Why is my Benz not starting?
Check the key fob battery and Driver Authorization System Other issues preventing start can include ECM / PCM computer failure electrical problems, or issues with the camshaft position sensor, shifter selector module, or the driver authorization or immobilizer device.
Do I need to reset computer after replacing battery?
There is no need to reset the computer per say, but if you had any error codes that indicated a problem existed; then you’ll need to have a professional mechanic complete a check engine light inspection.
Do you need to program a Mercedes battery?
Several Mercedes Benz models require that you enter a radio code after the battery replacement. You may be required to enter a radio code.
Why is my car not starting after replacing battery?
The most likely explanation is that your alternator isn’t functioning properly. In other words, your battery is in great shape but the alternator isn’t charging it. If your car won’t start with a new battery, you most likely have a bad alternator.
Why is my car key not working after battery change?
The most likely reason for a key fob not working is a dead battery. That being said, there are more severe problems your keyfob may be experiencing. If you have a key fob not working after a battery change, you may need key fob replacement or even some form of car door lock repair.
How to replace the battery in a Mercedes C class?
Mercedes-Benz C-Class: How to Replace Battery Step 1 – Remove the battery cover. Open the hood, and locate the battery cover on the passenger’s side of the vehicle. Step 2 – Remove the battery. After removing the battery cover, find the positive (red) and negative (black) terminals. Step 3 – Install
How do I know if my Mercedes Benz battery is bad?
Using a DVOM (voltmeter), check voltage by contacting the positive and negative terminals with the corresponding test wires from the DVOM. A good battery will read 12.1-12.9 volts when the vehicle is off. A Mercedes-Benz vehicle needs a minimum of 11.4 volts to properly operate the onboard control units.
Where is the battery on a Mercedes Benz G Wagen?
On many Mercedes-Benz vehicles, the battery location ranges from under the hood to in the trunk, under the rear seat (W210) or under the front passenger seat (w164/166/151). On the G-wagen (W461/463), the battery is under a cover in the floor board behind the center console.
How to remove the battery from the battery box?
As mentioned above there are two hold down bolts in a battery bracket on the inside edge of the battery box. You have to look straight down to see them. Remove the two bolt, and you should be able to shift the battery towards the removed bracket enough to clean the fixed hold down lip on the outer edge.