Why does my new Mercedes key not work?
Went to Mercedes changed battery nothing, ordered new key and again nothing they ordered another I case faulty and still nothing but tried my old key and all of a sudden it works the ignition but not the door locks. I’m confused as my car worked perfectly fine before my son put keys in cuppa tea so why wouldn’t a new key from Mercedes work?
What should I do if my car key won’t come out?
Any car key in an ignition should easily slide out after you have completely rotated it counterclockwise and (if applicable) pushed the key release button. If the key won’t come out of the ignition, then you need to understand the possible cause of this problem. There are a variety of reasons as to why your car key won’t come out.
How can you tell if your car key is at fault?
The only real way of diagnosing a car that won’t start is by having a mechanic actually check all its components, but one sure way of knowing that the key may be at fault is if you don’t hear any sounds when you try to start the car. If the engine grinds but doesn’t turn over, this usually means you have a weak battery.
Where do you listen when your car is not started?
While one of your friends turn the key to position II, all dash lights on but car is not started; listen carefully at these locations. Under or behind the rear seat, listen inside the trunk near the back of the back seat, listen through the fuel fill with the fuel cap removed.
What to do if your Mercedes Benz key is not working?
You will have to purchase this (Foxwell, iCarsoft, and Bluedriver models are all recommended for Mercedes Benz), or you can ask a mechanic if you’re not comfortable doing this yourself. To use a diagnostic scanner, turn your car’s engine off and plug the scanner into the diagnostic link connector under the dashboard.
How to fix a car that won’t start when you turn the key?
How to fix car that wont crank when you turn the key, no sound or click. How to jump start a car, check the starter, and wire bypass trick. DIY car repair with Scotty Kilmer, an auto mechanic for the last 50 years. Thanks for watching! 1. Bluetooth Scan Tool: http://amzn.to/2nfvmaD 2. Cheap Scan Tool: https://amzn.to/2D8Tvae 3.
The only real way of diagnosing a car that won’t start is by having a mechanic actually check all its components, but one sure way of knowing that the key may be at fault is if you don’t hear any sounds when you try to start the car. If the engine grinds but doesn’t turn over, this usually means you have a weak battery.
How to get the key out of the ignition?
1 Put the key in the ignition. 2 Quickly remove it within 10 seconds and hold down the Lock button. 3 While holding the Lock button, press Unlock five times. 4 Release these buttons and press the Trunk button once. This should synchronize your remote.
Went to Mercedes changed battery nothing, ordered new key and again nothing they ordered another I case faulty and still nothing but tried my old key and all of a sudden it works the ignition but not the door locks. I’m confused as my car worked perfectly fine before my son put keys in cuppa tea so why wouldn’t a new key from Mercedes work?
What kind of car won’t start when you turn the key?
The same has happen to my car 2008 C350. 3 Month ago the car won’t start I got it towed to the mechanic once it got off the tow truck it started. Later to this month it wont start and doing the same. I turn the key but noting.
Why does my car ignition key not work?
A quick guide to problems and solutions to why the ignition key won’t start the car. Possible reasons and solutions. There may be a few reasons why the ignition won’t start the car. Some of them are mechanical (such as a dead battery) and some of them are transponder key-related issues.
How do you reprogram a car ignition key?
First, you must verify that the key you have is a transponder key AND has the right value AND reprogram the key by an automotive locksmith or dealer. Below, two keys.
What do I need to troubleshoot my Mercedes Benz?
Troubleshooting fuel related problems is not very difficult and you can check the fuel pressure yourself. Checking the fuel pressure is very simple. For this test, you will need a fuel pressure gauge. What you need is a fuel pressure gauge with Schrader valve adapter.
Why is my Mercedes Benz starter not working?
Often times, when the starter is defective or seizes up it will blow out the fuse that protect the starter circuit. Another thing that you can try is to hit the starter with a rubber hammer a couple of times. Depending what kind of starter problems you have, the starter may work a few more times.
What’s the problem with the tailgate on my Mercedes 4Matic?
I have a 2006 R350 4Matic. Started having problems with tailgate – it’s not opening (can hear the motor working, hatch releases and then shuts/locks again). Was sporadic, now it’s not opening at all and I have to use the inside lever to manually open it.
Are there any recalls on the Mercedes GL Class?
Based on information received from our latest subscriber survey, our reliability history charts give you a rundown on how used vehicles are holding up in 17 potential trouble spots, ranging from the engine, transmission, and brakes to power equipment and the electrical system. The 2008 Mercedes-Benz GL-Class has been recalled 3 times by NHTSA.
What should I do if my key fob is not working?
Remove the metal key from the keyfob and use it to manually unlock the doors. Next, you need to check the fuse for the central locking circuit. Not only that but also look at the fuse for the Antenna Module and AAM.
What should I do if my Mercedes key fob is not working?
If you need a replacement battery note that Mercedes-Benz uses CR2025 battery type. Ensure you have new batteries in your key fob. Next, look carefully at your Mercedes-Benz key. When you press the button on your key you should see a small RED led light. The light should light up every time you press any of the buttons (Lock, Unlock, Panic, Trunk).
What to do if your car key is not working?
If your keys have an infrared connection (check your owner’s manual) you may be able to fix the problem yourself. Check your owner’s manual. If the issue is a lost signal between the fob and the EIS, you can force a manual reset by placing the key in the ignition and leaving it for five minutes.
Based on information received from our latest subscriber survey, our reliability history charts give you a rundown on how used vehicles are holding up in 17 potential trouble spots, ranging from the engine, transmission, and brakes to power equipment and the electrical system. The 2008 Mercedes-Benz GL-Class has been recalled 3 times by NHTSA.
How can I tell if my key fob remote is bad?
When you press the button on your key you should see a small RED led light. The light should light up every time you press any of the buttons (Lock, Unlock, Panic, Trunk). Does the red LED light turn on? If the light doesn’t turn on, then you have a bad key fob remote.
The same has happen to my car 2008 C350. 3 Month ago the car won’t start I got it towed to the mechanic once it got off the tow truck it started. Later to this month it wont start and doing the same. I turn the key but noting.
How to fix a Mercedes Benz stuck in Park?
Insert the key into the ignition and turn it to Position, I, II or start the car. Starting the car is not compulsory but optional. While following these instructions, press the brake pedal and keep them pressed to ensure that the car does not roll away.
Where is the ignition key on a Mercedes Benz?
There are 4 electronic and/or mechanical modules that are synchronized for everything to work ok: 1. The key (electronic key); 2. The electronic ignition switch (eis, the place where you put your key in); 3. steering locker; 4 the central electronic circuit module.
How to replace a Mercedes Benz car key?
A Signed and dated authorization from the owner of the vehicle for which the key is being requested. Use a Mercedes key cover to protect you key from accidental damage. If the key fob shell is damaged, consider replacing you Mercedes key shell with a new one.
Can You synchronize your car key to your car?
You can easily do that yourself. The key comes pre-programmed to your car and it will start it without any further programming. The synchronization is more for the doors, windows, unlock function. Even those functions have worked for me every time without any further synchronization.
How do you remove the key from the ignition?
Insert the key into the ignition. Quickly remove key from ignition and within 10 seconds hold down the lock button. Continue holding the lock button, and at the same time press, the unlock button five times.
How do you reset a Mercedes Benz key fob?
Keep holding down the “lock” button. Release the “lock” button. This is the end of the resetting process for your Mercedes-Benz. Use your key fob to ensure it is properly working.
Why do the dash lights stay on after a key is removed?
The anti-lock brake system light indicates an issue with the vehicle’s ABS. It would not fail the braking system. However, it would lead to switching off any additional ABS safety features inside the car. We hope that this blog gave you the knowledge why the car dash lights stay on after key is removed.
Why does my Mercedes C230 sport not start?
2007 C230 sport. I had same issue. The same fault. What I did was take my finger and put it where the key switch goes. Press into switch and slightly turn to the right as if starting. Remove finger and now put your key in and turn. The switch is spring toggled when key is in place. Sometimes the spring doesn’t reset.
What kind of key does a Mercedes Benz use?
While most Mercedes-Benz cars have the SmartKey some models such as the ML Class, SLK Class, Crossfire used a metal blade key up to 2005. Some models suffer from the defective key tumbler. We have seen cars with as little as 20,000 miles where the tumbler go bad. Make sure the steering wheel is not in a locked position as mentioned above.
2007 C230 sport. I had same issue. The same fault. What I did was take my finger and put it where the key switch goes. Press into switch and slightly turn to the right as if starting. Remove finger and now put your key in and turn. The switch is spring toggled when key is in place. Sometimes the spring doesn’t reset.
While most Mercedes-Benz cars have the SmartKey some models such as the ML Class, SLK Class, Crossfire used a metal blade key up to 2005. Some models suffer from the defective key tumbler. We have seen cars with as little as 20,000 miles where the tumbler go bad. Make sure the steering wheel is not in a locked position as mentioned above.
How can I tell if my Mercedes remote is working?
Next, we need to check if the remote is sending out a message. The remote emits infrared waves. While you can’t see infrared light with your eyes, there is an easy way to check. Grab your phone and turn on the camera. Point the camera to your phone and carefully see if you notice a light every time you turn you press a button on the remote.
What should I do if my Mercedes FOB is not working?
If you need a replacement battery note that Mercedes-Benz uses CR2025 battery type. Ensure you have new batteries in your key fob. Next, look carefully at your Mercedes-Benz key. When you press the button on your key you should see a small RED led light.
Why is the red light on my key fob not working?
The light should light up every time you press any of the buttons (Lock, Unlock, Panic, Trunk). Does the red LED light turn on? If the light doesn’t turn on, then you have a bad key fob remote. If the light comes on, then continue to the next step. Next, we need to check if the remote is sending out a message. The remote emits infrared waves.
Why does my Mercedes not start when I charge the battery?
This Mercedes-Benz is not starting because of a low battery. In this case, what you need to do is trickle charge your battery using any of these 12 volt battery trickle chargers. If you need help read this article on How to charge a Mercedes-Benz the right way. Mercedes won’t start, and it’s not the battery.
Often times, when the starter is defective or seizes up it will blow out the fuse that protect the starter circuit. Another thing that you can try is to hit the starter with a rubber hammer a couple of times. Depending what kind of starter problems you have, the starter may work a few more times.
While one of your friends turn the key to position II, all dash lights on but car is not started; listen carefully at these locations. Under or behind the rear seat, listen inside the trunk near the back of the back seat, listen through the fuel fill with the fuel cap removed.
Why does my 2010 GLK 350 not start?
My 2010 GLK 350 won’t start. Power windows, mirrors, and turn signals don’t work, but power locks and radio do. I checked every fuse that made the least bit of sense. The steering wheel won’t unlock and the car won’t come out of park, so getting on a tow truck will be interesting.
Why does my Mercedes Benz C300 not start?
I’m having the same issue with my Mercedes Benz C300 2008-the first time I was stuck on the 12th floor and no tow truck would fit in the parking garage-we ended up rolling it down the 12 floors. The battery was so dead that the wheel wouldn’t turn, the ligts went on and the dash lit up but the car just wouldn’t start.
What should I do if my Mercedes Benz won’t start?
Start the car and you should be able to get around 60 psi. When the engine is running and when you turn off the engine the pressure should stay steady. Always perform this test on a cold engine. Next, make sure that the fuel injector connections are secure and not loose. Check the fuel pump and the fuel pump relay.
How do you change the ignition key on a Mercedes?
Because newer Mercedes models also use laser-cut transponder keys, you may need to have your ignition key re-cut or reprogrammed depending on the model of Mercedes you have. The first step, of course, is to remove the old ignition switch. Adjust the Mercedes telescoping steering wheel to the maximum extended position (maximum out position).
What to do if your Mercedes ignition switch fails?
Once the switch fails, you won’t be able to start your vehicle. Because newer Mercedes models also use laser-cut transponder keys, you may need to have your ignition key re-cut or reprogrammed depending on the model of Mercedes you have. The first step, of course, is to remove the old ignition switch.
Why does my Mercedes car flash service lights?
Your Mercedes vehicle will flash a host of service lights to inform you when something might be damaged inside the car. If the air conditioner unit is not running normally or is only blowing out warm air, it may be a temporary fault.
How do you reset the Check Engine light on a Mercedes?
The light is designed to come on when the vehicle passes certain mileage limits. You can reset the “check engine” light on your Mercedes within a few minutes. Insert the key in the ignition switch and turn it without starting the car. Pay attention to the display on the instrument cluster between the speedometer and the tachometer.
Why is the brake light switch on my Mercedes not working?
Read this article on How to replace the brake light switch on a Mercedes-Benz. The shifter assembly (gear shift module) may fail due to wear or internal failure. The shift interlock solenoid which is located inside the shifter assembly can fail or quit working. Plastic parts inside the shifter can break.
How to order a Mercedes Benz GLK Class?
Orderno.6515080213 Partno
Do you need rcenterconsole for GLK Class?
Rcenterconsole Donotinstallaccessoriessuchasaudio systemsintheseareas.Donotcarryout repairsorwelding.Youcouldimpairthe operatingefficiencyoftherestraint systems. 22Introduction Haveaftermarketaccessoriesinstalledat aqualifiedspecialistworkshop.
The light should light up every time you press any of the buttons (Lock, Unlock, Panic, Trunk). Does the red LED light turn on? If the light doesn’t turn on, then you have a bad key fob remote. If the light comes on, then continue to the next step. Next, we need to check if the remote is sending out a message. The remote emits infrared waves.
Where do I Reset my key on my Mercedes?
Instructions for resetting your Mercedes-Benz key are located in your owner’s manual, as explained by a Florida Mercedes-Benz dealership. If your key still does not reset after attempting this process, call your Mercedes-Benz dealership for additional assistance. Tiffany Raiford has several years of experience writing freelance.
Why does my Mercedes Benz tailgate not close?
My gate didn’t open as high as it could, replaced struts and gate close button worked for a few days. Someone else pointed out that if you leave the gate open, like at the dog park it goes to sleep and doesn’t wake up when you hit the button. The hydraulic pack is under the black foam subfloor under the rear floor.
What to do if your Mercedes key won’t turn?
If you have this problem you will have to install a new / virgin EIS. You can not install a used unit because the EIS has to be paired / married to the car using Mercedes-Benz Star Diagnostic Software. They key itself may be the reason why the car doesn’t start. The key may open the doors, but it will not start the car.
Why does the key not turn when inserted in the ignition?
The EIS module could also be the reason that the key does not turn when inserted in the ignition. Many car owners complain that the car starts fine on a warm or hot day but in cold days the car will not start. This may sound strange, but it is reported frequently.
Why is my ignition not working on my Mercedes Benz?
It is possible that the battery in the car is defective, as it does not provide the necessary voltage for the ECU and the N73 Electronic Ignition/Starter Switch (EIS) to function properly. If the battery is dead or has low voltage / under voltage, the CAN communication between EIS and N72 may not function properly.
What’s the best way to turn the key in a car?
Push the steering wheel in the direction that allows a little movement and then insert the key and try to turn the key again. You can put pressure on the steering wheel and also try shaking the steering wheel. As you do this insert the key into the ignition and try to turn the key. DO NOT TRY TO FORCE THE KEY IN THE IGNITION.
What should I do if my car key is not working?
A good first step is to change the keyless remote battery. (If you’ve already done this, keep reading.) When you press the button on your key, look at it carefully to see what happens. You should see a red LED light, and this should appear whenever the Lock, Unlock, Panic, or Trunk button is pressed.
How do you unlock a Mercedes with a keyless remote?
Step 1 Place your key in the car’s ignition and turn the key two clicks to the “On” position for any Mercedes car. Press and release the lock button on your Mercedes keyless remote. Press and hold the unlock button on your remote.
A good first step is to change the keyless remote battery. (If you’ve already done this, keep reading.) When you press the button on your key, look at it carefully to see what happens. You should see a red LED light, and this should appear whenever the Lock, Unlock, Panic, or Trunk button is pressed.
Step 1 Place your key in the car’s ignition and turn the key two clicks to the “On” position for any Mercedes car. Press and release the lock button on your Mercedes keyless remote. Press and hold the unlock button on your remote.
Remove the metal key from the keyfob and use it to manually unlock the doors. Next, you need to check the fuse for the central locking circuit. Not only that but also look at the fuse for the Antenna Module and AAM.
How do I Turn Off the car alarm?
At least till I obtain another remote. there should be a valet button mounted somewhere under the dash. unlock the door with the key, put the key in the ignition and turn it to ON, the alarm should be blaring by now, and you simply push the valet button, if you can find it, and the alarm will disable.
Why is my car alarm not working after changing the battery?
After changing the battery the alarm system is not working. The remote key system is working to lock and unlock the car, but alarm system is not working. I have a Viper car alarm w/auto door locks. The doors are locking when I start the car but won’t unlock when I turn off the car.
Why is the steering wheel not locking on my Mercedes?
Now the steering wheel isn’t locking, windows wont work nor the radio. I called some mechanic at the Mercedes place and he said it’s the Steering Column issue is the most common issue. I’m still verifying it. 174 people found this helpful. First you need to have your key programmed.
Why does my Mercedes Benz alarm keep going off?
Had same problem with my 2000 SLK230… Here’s an excerpt from the invoice for the warranty repair on my 2000 SLK230. “Customer states alarm will go off whether car is locked or unlocked. Found PSE pump & anti-tow sensor faulty test.
Why does my car alarm go off when I start the car?
If someone bumps the car or a strong wind, with doors locked, alarm goes off. I start the car, alarm goes off when I press the brake. I push unlock on the keyfob 2x to start the car and drive normally, but the doors lock and stay locked until I turn the car off and use the fob to unlock.
What does the fob remote on a Mercedes Benz do?
The newer keys have a transponder integrated in them. The key fob remote serves two purposes. First it disables the anti-theft system when you unlock the car. Second, Drive Authorization System verifies the key to make sure it is the right key to start the car.
What to do when your car key fob is not working?
Once the above steps are performed, turn the ignition back to the ‘Off’ position to terminate the programming procedure. Take your key fobs with you and leave the vehicle and close all doors. Test to both unlocks with all your key fobs that got programmed to verify the function.
What to use to fix a loose gasket on a car window?
If the gasket is simply loose, get some 3M Super Weatherstrip Adhesive at the auto parts store. Clean off the old adhesive with lacquer thinner and reglue the gasket into place. Allow this to dry overnight with the window closed, and be certain you’re not gluing the window to the gasket.
What to do when your car won’t start?
Press into switch and slightly turn to the right as if starting. Remove finger and now put your key in and turn. The switch is spring toggled when key is in place. Sometimes the spring doesn’t reset. This worked for me. Good luck. 20 people found this helpful. ICONHUSTLE- Did the lights still come on even tho wouldnt start?