How do you remove the Immobilizer on a Mercedes Benz?
The Immobilizer box can be removed by sliding it towards the ignition plug (away from steering wheel). – Wiggle the 4-wire connector as you insert the key and turn to pos. 2 and check to see if the red LED blinks.
What causes start error on Mercedes Benz immobilizer?
While 43sqd is right about “start error” being frequently caused by faulty DAS module, for a previously intermittent “start error” issue you would have to consider a faulty DAS transponder ring as shown in this MB diagnostic algorithm. The DAS ring is not coded – it’s just a piece of wire.
What should I do if my immobilizer does not start?
If it does then the coil ring and transponder are fine. 1. insert key into ignition. 2. stare at the needle on the tachometer. 3. turn key to the start position and while it is cranking, the needle should fluctuate slightly. If it does then the CKP Sensor is fine.
Can a pre 2000 ml lose its settings?
On the early pre 2000 ml’s the aam can loose it’s settings when disconnected from the battery. These can include the ignition key sync or even the keys rfid information. If when you try to start it starts then run some for maybe a half second before shutting down this could be your problem.
If it does then the coil ring and transponder are fine. 1. insert key into ignition. 2. stare at the needle on the tachometer. 3. turn key to the start position and while it is cranking, the needle should fluctuate slightly. If it does then the CKP Sensor is fine.
How do you start a Mercedes Benz immobilizer?
1. insert the key into the ignition. 2. stare at the red LED light on center section of the dash. 3. turn the key to pos. #2. The light should blink once. If it does then the coil ring and transponder are fine.
Is there a bypass for a Mercedes immobilizer?
If the vehicle only has 2 keys and 1 can not be spared, a new key must be purchased and codedto the vehicle by the dealer. That key can then be used in the bypass. Ideally, using an original Mercedes Transponder coil part #1684620253 would be best. The Mercedes coil could be tied in to the relays.
Why do I get message start error on my Mercedes Benz?
Got message Start Error. It was coming on from time to time but now is on. Both keys are not starting. Batteries in car and keys are OK. Ignition switch seems to be all clean and functional. AAM looks pristine inside. Probably immobilizer. Can not get to a garage more then 100 ml away.