When I push a button on the key, the red light flashes once. We were driving it fine. Then stopped, turned off car, removed key, then realized that a windows was …Mar 19, 2013 · 5661 posts · Joined 2006. #10 · Mar 19, 2013. If you can get the key to turn, remove the tumbler immediately. If you don't and it won't turn again it needs to be cut off with a dremel. Set aside 3-4hrs to do this. When MB designed the anti-theft collar for the tumbler -- they did not fool around with any flimsey metal. Batteries are new. I found a video showing you how to re-sync your key to your car by inserting the key and holding the lock/unlock for ten seconds then push the unlock 5 times while holding lock down. This seemed to work. I will also clean the eyes. Thanks for the replies and I hope my fix helps someone.Mercedes-Benz R170 (1998-04) Project Time: 1 hour. Tab: $455. Talent. Tools: T9, T30 Torx drivers, 7mm open-end wrench, small flatblade screwdriver. Parts Required: Replacement lock tumbler assembly. Performance Gain: Trunk locks and opens as intended. Complementary Modification: Adjust the latch if the trunk doesn't pop open …I recently purchased a new smart key for my 06' C230 Sport. When rec'd and tested by the dealer, the key worked fine (doors lock/unlock and trunk unlocked). The next day the key worked intermittently (for the most part didn't work). I returned to the dealer the following day and they replaced the battery, but the key still didn't work.Reasons a Mercedes-Benz C240 Won't Start. Mercedes-Benz C240. The most common reasons a Mercedes-Benz C240 won't start are a dead battery, an alternator problem, or failed starter. 0 %. 38 % of the time it's the.Jan 12, 2018 · 745 Share 398K views 5 years ago Mercedes Benz 1999 C230 Kompressor sport , C-Class , W202 key will not turn in the ignition. ...more ...more Benz Key Fob Repair - Won't start or Lock... Aug 21, 2012 · 2. Insert key into ignition. 3. Hold down the power UNLOCK button on the driver's door panel, continue to hold down. until instructed to release in step 9. 4. Perform steps 5 through 8 in a fairly rapid succession. 5. Turn the ignition to the ON position (as far as you can go without starting the engine.) Hopefully, the problem is simply that you battery is still too discharged to fully operate the vehicle electronics. Check the voltage - it should be 12.6v. If not, replace the …Aug 21, 2012 · 2. Insert key into ignition. 3. Hold down the power UNLOCK button on the driver's door panel, continue to hold down. until instructed to release in step 9. 4. Perform steps 5 through 8 in a fairly rapid succession. 5. Turn the ignition to the ON position (as far as you can go without starting the engine.) Feb 8, 2010 · My 2001 C-class started doing the same thing yesterday. When car was 1 yr old a key failed and was replaced. about 3 years ago the other failed. had been using the 1 key fine for about 8 years now. Now all keys dead including valet key and car is sitting in my garage. Am considering calling St Charles Mercedes Benz to get new keys and recoding. Aug 21, 2012 · 2. Insert key into ignition. 3. Hold down the power UNLOCK button on the driver's door panel, continue to hold down. until instructed to release in step 9. 4. Perform steps 5 through 8 in a fairly rapid succession. 5. Turn the ignition to the ON position (as far as you can go without starting the engine.) Are you having problems with your Mercedes? Call : 770-837-3888https://mbtofatlanta.comFor more info watch this video: https://www.youtube.com/watch?v=A3fyWU...Cycling the ignition key from on – to – off prior to performing the I/M test is not recommended. B. Models, Model Years & OBDII Systems Included 1. A drive cycle has been developed for the following model years and models: MY1996 S420 (w/ME1.0 OBDII system) S500, S500C & SL500 (w/ME1.0 OBDII system) MY1997 C230 & E320 …Jan 9, 2015 · [email protected] Discussion starter. 12 posts · Joined 2015. #1 · Jan 9, 2015. I have a 2002 C230 hatchback w/37,000 miles on , I just purchased. Yesterday in the parking lot my GF started screaming that the steering had locked up . I took over the wheel and sure enough it would not turn left,, I shut the car off and restarted it , and it ... Are you having problems with your Mercedes? Call : 770-837-3888https://mbtofatlanta.comFor more info watch this video: https://www.youtube.com/watch?v=A3fyWU...Jun 26, 2015 · This can be caused by low battery,or your anti theft system in your car,meaning the car does not recaonize the key, 55 people found this helpful. Your key might be worn, try moving it up and down while gently turning. 35 people found this helpful. I had this problem earlier today. Some times the keys wear out. Do you have a spair key you can try. 2. Turn the steering wheel back and forth while trying to turn the key sometime the steering wheering lock will bind. 3. Now the bummer part is the ignition lock will have to come out so you can d etermine what part froze up.When key is inserted in ignition everything (radio, lights, dash lights) works but key will not turn!! Sterling wheel is not locked up or in a bind... 2006 Mercedes-Benz C230 - HELP!!!!The initial step is to synchronize the key on your Mercedes Benz. It is necessary to place the key on the ignition switch for a few seconds while the vehicle is switched off. Without turning the key, you will need to press the “lock” button. Step 2. Remove the ignition switch key without releasing the “lock” button for 10 seconds. Step 3May 14, 2014 · Hello! I'm experiencing a "non-start" problem with our 2002 C240 (160,000 miles). Key in ignition, handshake, turn key to start and all gauge lights, etc. are normal, but - car won't start, won't click, won't turn over. I may be hearing a slight, faint electric "buzz" near radio. However, if I remove Fuse 57 for a few seconds and put it back in ... 97 C230 won't start, nothing happens when key turns. Just bought my 2nd C230 today, a 1997 (have had an '06 for 3yrs). But I am having troubles getting the C230 started. I purchased at auction, so you never know history, but car looks great, has 100k miles and I purchased as a fixer upper since it didn't run when I bought it.Weaverdon. 1 post · Joined 2009. #13 · Nov 26, 2009. Dome light won't go off. I would hate to be the bearer of bad news, but there is a good possibility that the culprit isn't a mechanical switch. It could be the PSE pump assembly ( part # 2108002948), located under the rear passenger seat near the battery.Appreciate my help: Make a small donation: https://paypal.me/irepairautosCheck out my book here: https://amzn.to/3SvoZuTAffiliate Link:Mercedes Key Fob Bat...The simplest solution, in this case, would be to order a new key from the Mercedes-Benz dealer. Read What you need to order a new key for your Mercedes-Benz. Electronic Control Module (ECU) is another reason the …Jan 20, 2015 · Do you have a Mercedes optical key that is some times not being recognized by the car?If your fob has damaged buttons like mine you might find that its just ... Dec 31, 2009 · 6) Gently removed the panel on the shifter assembly (the one that has the shifter gate and has a wood veneer). Same thing carefully lifting up each corner. 7) Removed the switch cover for the W / S switch (Winter / Standard) - which then exposes a circuit board. I have a 2005 mercedes c230 kompressor, all my lights work, Hi, I have a 2005 mercedes c230 kompressor, all my lights work, battery is good, dash lights up, but when i turn my key, theres is "no crank" sorta like if you try to start the car while it's in park. …2005 C230: Key is not working. Jump to Latest Follow. 5K views 4 replies 3 participants last post by rjb190e Jun 5, 2010. L. LFW8X3 Discussion starter. 5 posts · Joined 2009. #1 · May 23, 2010. I think the battery died for one of my keys because I'm not able to open or lock doors.About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright ...Jun 24, 2013 · Went to start car this morning to no avail. Smart key wont turn at all in ignition. Took batteries out key for a few minutes, key finally turned. Now the alarm is randomly going off and smart key takes forever to disarm. I noticed when i take batteries out key, alarm stops randomly ringing. What... Mercedes Technician. Associate Degree. 57,141 satisfied customers. I have a 2005 mercedes c230 kompressor, all my lights work, Hi, I have a 2005 mercedes c230 kompressor, all my lights work, battery is good, dash lights up, but when i turn my key, theres is "no crank" … read more.5. Any key that has already been programmed to a Mercdes will never work in any other car. Once a key has been "flashed" or programmed to one car you can't reprogram the key. Mercedes keys pair "for life", so once you stick a key in the ignition and it works, it's never going to work in another car. It is true that a Mercedes can accept new ...I have an unusual problem with my 1999 C230K: When I turn the key (bladeless) to the ignition position, the engine doesn't crank sometimes. I can get the engine to crank by: a) Holding the key in the crank position for nearly 10 seconds. b) Releasing the key, turning to "OFF", then attempting a crank multiple times (usually I need about 3 …What size of battery does a 2005 Mercedes-Benz C230 key fob take? Key fob of Mercedes-Benz C230 require 2xCR2025 batteries. Price for CR2025 batteries are under $4 depending on the size packaging, brand and type you buy. Take your old battery to the store, with you to find a proper replacement.Jul 31, 2009 · Try this, it is the procedure for resetting the ASSIST computer on many Mercs. 1...Turn Key to position No:2 in the ignition / steering lock and immediately press AND Hold the button "000.0" (the trip reset button) TWICE within the space of 1 (one) second. 2…Turn the key to position No: 0 in the ignition / steering lock. No lights won't turn on. C230. 2005 sorry. ... keyfob won't turn 2003 mercedes sl 500 JA: Would you prefer help from an online mechanic or a recommendation for a repair shop in your area? ... 2000 C230 Kompressor Won't start. Lights are bright. Key sometimes turns on dash indicator lights. ...Hi I just got a Mercedes-Benz 2002 c320 I believe I'm having ignition issues I can start the car just fine every time but the problem is when I do have the engine running I have no accessory power no heated seats no power windows AC or heat controls and basically no lights on the dash or ceiling if I put the key to the last turn before starting the engine I have all of those just not when the ... Cycling the ignition key from on – to – off prior to performing the I/M test is not recommended. B. Models, Model Years & OBDII Systems Included 1. A drive cycle has been developed for the following model years and models: MY1996 S420 (w/ME1.0 OBDII system) S500, S500C & SL500 (w/ME1.0 OBDII system) MY1997 C230 & E320 …A problem that Mercedes-Benz owners may face is the key no longer turns in the ignition. This issue is often caused by a defective key, a bad shifter module, a failed Electronic Ignition Switch (EIS), the EIS-EZS, or a bad steering lock module (ESL). This problem can affect various Mercedes-Benz models, including E-Class, S-Class, C-Class, CLK ... ⭕ Ask questions and Engage in our Forum at https://northridgefix.com/forum/⭕ Need a repair? http://northridgefix.com/mail-in/ ⭕ Visit our ecommerce shop an...03 C230 No Start, No Crank. 1. No Crank when I turn the key for ignition. (No clicks when turning the key into the 3rd position, 2nd starts the coolant pump). The battery is brand new and jumping does nothing (terminals all clean). I have had the battery/alternator workshop light on everyday, even after I replaced the battery (tested …If the coil, located at one end of the key PCB inside the key is broken/detached then the key won’t turn, worth examining it closely with a magnifying glass. Note that the key buttons and batteries are for the purpose of locking/unlocking the car and arm/disarming the alarm, the coil in the key is what allows the car to be started, …If your Mercedes-Benz E320’s key won’t turn, check to see if the transmission is in Park. Many models will prevent the key from turning if the car isn’t in park when turned off. Make sure your car’s parking brake is enabled before you do anything else. This should prevent the car from rolling away if the transmission lock fails (or your ...S. schumicat · #2 · Nov 28, 2011. try the other key (if you have a spare). try turning the wheel to the left or right while turning the key. 2005 C230 kompressor sport, 6-speed manual. 1982 Porsche 911 SC.Description: Step by step how to do repair video will get the job done. Visit our website at: https://youfixnsave.com/ https://www.amazon.com/shop/youfixnsa... -Click the link to see …2005 C230 kompressor sport, ... The car does nothing when key is inserted. The key won't even turn. ... BenzWorld.org forum is one of the largest Mercedes-Benz owner websites offering the most comprehensive collection of Mercedes-Benz information anywhere in the world. The site includes MB Forums, News, ...Jan 8, 2019 · Put the key in to start and nothing. Mechanic's Assistant: Will the headlights turn on? Is the battery fully charged? No lights won't turn on. Mechanic's Assistant: What is the model/year of your Mercedes? C230. Mechanic's Assistant: What year is your C230? 2005 sorry. Mechanic's Assistant: Are you fixing your C230 yourself? What have you tried ... Aug 16, 2012 · SOURCE: 2005 Mercedes C230 w/ Kompressor it seems your have a power steering problem. it could be a simple fix by checking the power steering resevoir for proper fluid level. it also be that the steering pump is failing. the most troublesome is that the rack and pinion unit is the fault. first thing to check is the fluid resevoir if it's low fill to proper level and start the vehicle. turn the ... Aug 16, 2012 · SOURCE: 2005 Mercedes C230 w/ Kompressor it seems your have a power steering problem. it could be a simple fix by checking the power steering resevoir for proper fluid level. it also be that the steering pump is failing. the most troublesome is that the rack and pinion unit is the fault. first thing to check is the fluid resevoir if it's low fill to proper level and start the vehicle. turn the ... Aug 16, 2012 · SOURCE: 2005 Mercedes C230 w/ Kompressor it seems your have a power steering problem. it could be a simple fix by checking the power steering resevoir for proper fluid level. it also be that the steering pump is failing. the most troublesome is that the rack and pinion unit is the fault. first thing to check is the fluid resevoir if it's low fill to proper level and start the vehicle. turn the ... Mercedes-Benz / C230 / 2003 / Key won't turn the ignition; Key won't turn the ignition. 2003 Mercedes-Benz C230. Asked by Visitor in Cincinnati, OH on . January 23, 2020. drove yesterday ran fine shut off went to start it up today in the key will not turn headlights work emergency flashers work radio work but cannot turn key at all .2005 C230: Key is not working. Jump to Latest Follow. 5K views 4 replies 3 participants last post by rjb190e Jun 5, 2010. L. LFW8X3 Discussion starter. 5 posts · Joined 2009. #1 · May 23, 2010. I think the battery died for one of my keys because I'm not able to open or lock doors.I will show you how I removed the ESL and ignition switch from the dash of a 2007 C230 Sport Mercedes without removing the steering wheel and the column. Thi...That is a common Mercedes problem. 1 people found this helpful. It is possible for a battery to be sulfated (losing usable space within) "capacity" at 4 years. That can reduce capacity it must be rated for and still posess. A battery rated better than enough has always been the answer when I have serviced Merc's.What size of battery does a 2005 Mercedes-Benz C230 key fob take? Key fob of Mercedes-Benz C230 require 2xCR2025 batteries. Price for CR2025 batteries are under $4 depending on the size packaging, brand and type you buy. Take your old battery to the store, with you to find a proper replacement.S. schumicat · #2 · Nov 28, 2011. try the other key (if you have a spare). try turning the wheel to the left or right while turning the key. 2005 C230 kompressor sport, 6-speed manual. 1982 Porsche 911 SC.Electronic Ignition/Switch System EIS/N73 Defect. A EIS module that has become defective could also be a reason for a “Mercedes turn key nothing happens” situation. Many car owners complain that their vehicle starts fine on mild or hot days, but not on cold days. This could seem unusual, but it is a common occurrence.Key won't turn in ignition but operates doors and dash lights turn on ... Good day I have a c200 compressor w203 2005 I have change ESU ignition switch and steering lock from a different c200 compressor I don’t get ... Sorry its for a 2003 mercedes c230 kompressor with the 2.3l supercharged motor and is rwd. Followup ...Insert key into ignition. 3. Hold down the power UNLOCK button on the driver's door panel, continue to hold down. until instructed to release in step 9. 4. Perform steps 5 through 8 in a fairly rapid succession. 5. Turn the ignition to the ON position (as far as you can go without starting the engine.) 6.How can I get my 2005 Mercedes C230 key to remotely open doors, I have changed the batteries but it will not lock, nor open doors. Seems like you may have to reprogram your key fob, take it to a place where they cut keys and they will charge you $40 to reprogram it. Oct 27, 2013 • Mercedes-Benz C230 Cars & Trucks.1. Remove the interior light panel to access the motors (2x). One motor is for retracting the cover, the other the window. Often times, the motor controlling the window gets weaker. Swap the motors around, that should work. (rare times, the motors dies, and just replace it). or. 2. Use WD40 and lube the rollers.Check your fuel pump under the rear passenger seat, I once had the same problem where the car would crank but wouldn't start. Thought it was the CPS sensor. But infact was a faulty connection to the fuel pump. Try it, unplug the connector and look for any burnt or discoloured pins. Sent from my iPhone using Tapatalk.The key won't turn to start the car. key opens doors - Answered by a verified Mercedes Mechanic We use cookies to give you the best possible experience on our website. By continuing to use this site you consent to the use of cookies on your device as described in our cookie policy unless you have disabled them.Guys, I'm having the same problem on my 05 E55. Key won't turn. Batteries in FOB are brand new from the ... 2005 C230 kompressor sport, 6-speed manual 1982 Porsche 911 SC. ... BenzWorld.org forum is one of the largest Mercedes-Benz owner websites offering the most comprehensive collection of Mercedes-Benz information …The key won’t turn. 2006 c230. Broke down. Tried jumping the battery - Answered by a verified Mercedes Mechanic. We use cookies to give you the best possible experience on our website. ... The key won't turn in the ignition, mercedes benz 2007 c230 ...Mercedes Benz key won't turn trick. Mercedes Benz 1999 C230 Kompressor sport , C-Class , W202 key will not turn in the ignition.Step 3: Take A Peek Under The Hood. If checking the dashboard warning lights haven’t unveiled any clues to you as to why your Mercedes won’t start but lights turn on, you can now move under the hood. Pop the hood open first, and then inspect what’s going on there. The first place you should look is the battery.Cooling fan won't turn; What will make my Mercedes C230 Kompressor sport stop running act like it wants to start but won't; Overheated now wont run is there a switch to flip; I have a 2002 c230 mb kompressor, ignition switch failed in it.Troubleshooting a shifter that is stuck and won’t go into the drive. Step 1: Turn the key to position II and press the brake pedal a few times. As you press the brake pedal, the solenoid inside the shifter releases the shifter from Park. Listen carefully for a click sound by the shifter module. You may be able to hear the solenoid unlock. Hi, I have a 2005 mercedes c230 kompressor, all my lights work, battery is good, dash lights up, but when i turn my key, theres is "no crank" sorta like if you try to start the car while it's in park. … read moreHi, have a 2001 c180 w203 Mercedes, replaced the car battery & ignition key won't turn & steering wheel locked. Checked fuses & all ok. ... I will try my best to describe the strange problem with my 2005 mercedes c230 K. It has occurred three times within the past month and is a huge p.i.t.a. as it leaves me stranded ...Step 1. Remove the metal key from your Mercedes key fob to enter the car. Use it to unlock the driver’s door manually. The alarm will go off when you manually open the driver’s door. Don’t worry! The alarm should stop when you insert the key into the ignition, as described in the next few steps. Next, remove the Start / Stop button from ...Jan 8, 2019 · Put the key in to start and nothing. Mechanic's Assistant: Will the headlights turn on? Is the battery fully charged? No lights won't turn on. Mechanic's Assistant: What is the model/year of your Mercedes? C230. Mechanic's Assistant: What year is your C230? 2005 sorry. Mechanic's Assistant: Are you fixing your C230 yourself? What have you tried ... Mercedes-Benz R170 (1998-04) Project Time: 1 hour. Tab: $455. Talent. Tools: T9, T30 Torx drivers, 7mm open-end wrench, small flatblade screwdriver. Parts Required: Replacement lock tumbler assembly. Performance Gain: Trunk locks and opens as intended. Complementary Modification: Adjust the latch if the trunk doesn't pop open …Dec 31, 2009 · 6) Gently removed the panel on the shifter assembly (the one that has the shifter gate and has a wood veneer). Same thing carefully lifting up each corner. 7) Removed the switch cover for the W / S switch (Winter / Standard) - which then exposes a circuit board. Mar 4, 2018. #1. I have a 2012 Mercedes C Class Coupe, and the brake lights won't turn off. I had this problem about 2 months ago, but it was fixed by replacing the brake switch. Now, the brake lights have been temporarily staying on again. By temporarily I mean they'll be fine, then I'll turn on my car and they'll be on, after a while they ...I have a 2006 C230 sport mercedes-benz. The key won't turn in the ignition, I check the fuses there good. Battery is - Answered by a verified Mercedes Mechanic. ... My mercedes c230 2005 key will not turn in the ignition nor will it unlock my doors or lock or open trunk.C230 remote key issues. My remote keys only lock/unlock when I hold them up to the door handle. They seem to work somewhat better on the pass side, but cant be more that 5ft from the car. Both remotes do the same thing and they batteries are not old. I suspect the antenna for the remotes but dont know where it is.Mercedes-Benz / C230 / 2003 / Key won't turn the ignition; Key won't turn the ignition. 2003 Mercedes-Benz C230. Asked by Visitor in Cincinnati, OH on . January 23, 2020. drove yesterday ran fine shut off went to start it up today in the key will not turn headlights work emergency flashers work radio work but cannot turn key at all .Jul 31, 2009 · Try this, it is the procedure for resetting the ASSIST computer on many Mercs. 1...Turn Key to position No:2 in the ignition / steering lock and immediately press AND Hold the button "000.0" (the trip reset button) TWICE within the space of 1 (one) second. 2…Turn the key to position No: 0 in the ignition / steering lock. Sep 22, 2015 · Mercedes Technician. Associate Degree. 57,141 satisfied customers. I have a 2005 mercedes c230 kompressor, all my lights work, Hi, I have a 2005 mercedes c230 kompressor, all my lights work, battery is good, dash lights up, but when i turn my key, theres is "no crank" … read more. Try this; next time it happens put a small amount of torque on the shifter, one way or the other, then see if it slips into the desired slot. If it does, simply remove the console face, align the shaft and tighten down. Please come back to let us know if this works. Andy111. 38 posts · Joined 2012.RELATED: How to Hotwire a Car in an Emergency (8 Easy Steps) 4. Pick the Lock. Another old-fashioned method is to pick the lock and turn the ignition to unlock the steering wheel lock. This method may require some skills, but it is possible to pick the lock just to unlock the steering wheel lock.C230 Key wont turn the EIS. ... Jul 2005. Location: Seattle, WA. Posts: 594 ... (EIS) on dash and the key fob does not turn clockwise to turn to the accessories position so it won't turn further to start the engine . #13 03-10-2014, 09:36 AM pawoSD. Dieselsüchtiger : Join Date: Oct 2004. Location: Grand Rapids, MI ...Associate Degree. 13,411 satisfied customers. c230: i have a 2005 MB c230 and i left the keys in the trunk. i have a 2005 MB c230 and i left the keys in the trunk i opened the car but as the alarm is activated the trunk wont open. i don't have another key … read more. 2005 c230 kompressor smart key/alarm issue. ... #1 · Jun 24, 2013. Went to start car this morning to no avail. Smart key wont turn at all in ignition. Took batteries out ... BenzWorld.org forum is one of the largest Mercedes-Benz owner websites offering the most comprehensive collection of Mercedes-Benz information anywhere in the ...2006 Mercedes Cls 500. Couple of weeks ago tried to start vehicle and it sounded like out of gas sound. Now the key fob won't turn the ignition at all. Horn won't blow but radio, doors lock and unlock … read moreThat is a common Mercedes problem. 1 people found this helpful. It is possible for a battery to be sulfated (losing usable space within) "capacity" at 4 years. That can reduce capacity it must be rated for and still posess. A battery rated better than enough has always been the answer when I have serviced Merc's.
If your SmartKey isn't working, you might need to re-sync it. The main symptoms are the key won't unlock the doors or start the car. You may see a blinking red light when you press a button. Insert the key and turn it to the "ON" position, then press and release the lock button on the key. Press and hold the remote's unlock button.. Dustypercent27s extractions
Hi I just got a Mercedes-Benz 2002 c320 I believe I'm having ignition issues I can start the car just fine every time but the problem is when I do have the engine running I have no accessory power no heated seats no power windows AC or heat controls and basically no lights on the dash or ceiling if I put the key to the last turn before starting the engine I have all of those just not when the ... That is a common Mercedes problem. 1 people found this helpful. It is possible for a battery to be sulfated (losing usable space within) "capacity" at 4 years. That can reduce capacity it must be rated for and still posess. A battery rated better than enough has always been the answer when I have serviced Merc's.2006 Mercedes Cls 500. Couple of weeks ago tried to start vehicle and it sounded like out of gas sound. Now the key fob won't turn the ignition at all. Horn won't blow but radio, doors lock and unlock … read moreIn My 2005 Mercedes benz c230 kompressor the ignition won't let the key turn and when it does nothing on the gauge cluster works neither does the buttons on the sterring wheel and windows and heat doe … The starter won't turn over when the key is turned. He said someone tried to jump him off with no luck. Here is my list of possible causes: From the Troubleshooting Table in Bentley: Bad ignition key. Bad connection at starter motor terminal 30. Cables need cleaning or replacing.Insert key into ignition. 3. Hold down the power UNLOCK button on the driver's door panel, continue to hold down. until instructed to release in step 9. 4. Perform steps 5 through 8 in a fairly rapid succession. 5. Turn the ignition to the ON position (as far as you can go without starting the engine.) 6.Check your fuel pump under the rear passenger seat, I once had the same problem where the car would crank but wouldn't start. Thought it was the CPS sensor. But infact was a faulty connection to the fuel pump. Try it, unplug the connector and look for any burnt or discoloured pins. Sent from my iPhone using Tapatalk.SOURCE: mercedes c220 ignition key stopped working. Hi! Sounds like the key needs to be coded again, take all relvant details i.e. chassis vin number, Registration document (Title) and key to your local Mercedes Dealership and hopefully they'll rec-code it for youor replace it. Good Luck and a Happy New Year to You and your family.I recently purchased a new smart key for my 06' C230 Sport. When rec'd and tested by the dealer, the key worked fine (doors lock/unlock and trunk unlocked). The next day the key worked intermittently (for the most part didn't work). I returned to the dealer the following day and they replaced the battery, but the key still didn't work.When key is inserted in ignition everything (radio, lights, dash lights) works but key will not turn!! Sterling wheel is not locked up or in a bind... 2006 Mercedes-Benz C230 - HELP!!!!Download Article. 1. Pull the key out slightly and try to crank the ignition. If the key is beginning to wear, you may still be able to engage the pins needed to start the vehicle by inserting the key all the way, then pulling it back out slightly. Slide the key back out a fraction of an inch and try turning it again.Some times the keys wear out. Do you have a spair key you can try. 2. Turn the steering wheel back and forth while trying to turn the key sometime the steering wheering lock will bind. 3. Now the bummer part is the ignition lock will have to come out so you can d etermine what part froze up..