Mercedes Key Battery Dead Car Won T Start. Remember to keep the key out of the ignition during any removal or installation of the battery -or- during any in car charging of the battery which is not recommended. And to avoid the risk of damaging the electronics on your Mercedes have the battery tested by a professional.
Some of the Mercedes Benz ignition key problems are caused by a defective key a dead or dying battery failed Electronic Ignition Switch or EIS faulty shifter module or a bad steering wheel module. That is why you need to. The doors must then be opened manually.
Etc its time to enter the EKA Emergency Key Access Code to bypas.
A lowdead battery or a lack of connection between the battery and the starter are the most common triggers causing a scenario when a Mercedes ML350 wont start and theres no sound nor crank when turning the key in the ignition. Passive means among other things that the transponder in the key does not need its own power source. Remove the SmartKey fob from the key ring and slide or place the fob into the slot with its buttons facing up. Remember to keep the key out of the ignition during any removal or installation of the battery -or- during any in car charging of the battery which is not recommended.
