W212 Aux Battery Location. There was a technical bulletin related to this error message if I remember right. Model - E W212 Part number - A0009829308 A0009829608.
In this DIY how to video well show you how to loc. Ive looked under the driverside dash. In newer model Mercedes-Benz vehicles the Mercedes auxiliary battery is located inside of the front footwell of the passenger seat located near the top.
There was a technical bulletin related to this error message if I remember right.
In newer model Mercedes-Benz vehicles the Mercedes auxiliary battery is located inside of the front footwell of the passenger seat located near the top. The auxiliary battery in your e class w212 is located behind the drivers side dashboard. 4 The battery is in a plastic carriage swap it for the new one. 5 Up and over with both hands and screw that puppy down.
