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What causes a Mercedes-Benz not to crank?
Battery. The most obvious reason is that the battery might already be too old. If you have a relatively new battery, though, but the engine won’t start, trickle charge your battery by using a 12-volt trickle charger. …
What do I do if my Key won’t turn in the ignition Mercedes?
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.
Why won’t my key turn in the door lock?
If the key won’t turn in the door lock, the problem could be dirt or dust in the cylinder causing the pins to be stuck in a partially raised position. You can spray dry lubricant into the keyway and then insert the key a few times to get the lubricant working. If a dry lubricant doesn’t work, you can try WD-40.
Why won’t my Mercedes Benz key start the car?
The key may open the doors, but it will not start the car. In some cases, the transponder coil wires may disconnect and need to be resoldered or the processor in the key could be defective. The simplest solution, in this case would be to order a new key from the Mercedes-Benz dealer.
Why does my key not turn when I put it in?
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 does my Mercedes not start when battery is low?
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.
What are the problems with Mercedes EIS EZs immobiliser key module?
Mercedes EIS / EZS Immobiliser Key Module Problems 1 Unable To Turn The Key 2 Unable To Start The Car 3 Can Turn The Key but the car will not start 4 Ignition Key Faults