Battery light usually means alternator not charging. Most common solutions would be be a bad alternator, bad connection, or loose alternator belt. If the battery and alt test ok than check the connections to the alternator and battery.
Could be: Poor quality Alt. Belt is missing broken Wires / connection to battery are poorly connected to either end Short somewhere causing unreal voltage drop. take it to the dealer and have them conduct the standard tests for issue, and that is not too expensive.
how to change key battery mercedes-benz c240 2002
The battery compartment is located in trunk on passenger side behind wall cover.
The battery in the keyless remote of a 1999 Mercedes E320 is changed by prying off the back cover and lifting the battery out. The battery will typically last 2 years or more under normal use.
Some Models require a "quiescent current retention unit" to be connected prior to removing the battery cables.
open trunk. if battery is dead use the key blade. battery is located in the right rear quarter panel . under trunk padding
The airfilter is on top of the battery. Lift the battery cover off and the filter sits on top. Simples!
The battery is located in the left side of the trunk. just remove the left tail light assy and the floor.
The battery is in the trunk on the right side. You just remove it and replace it with the new one.
If its the same as the C240...The cabin air filter is located over the battery
it means the esp ets is in use so change driving style
how to change headlight on 1999 Mercedes e350