Mercedes Benz

******************************************************************** 2010 Mercedes Benz E 63 AMG Sedan (212.077) V8-6.3L (156.985) Copyright ? 2013, ALLDATA 10.52SS Page 1 Vehicle: All Technical Service Bulletins Electrical - Battery Discharged, Vehicle Doesn't Start Battery discharged, vehicle does not start Topic number LI54.10-P-054089 Version 2 Design group 54.10 Battery, voltage supply, voltage converter Date 09-13-2012 Validity Models: 204; 207; 212 (rotary light switch with zero position) Reason for change Validity adapted Complaint: Battery discharged, vehicle does not start. Cause: Rotary light switch sending wrong signal after ignition OFF. Remedy: 1) Read out fault roll of battery sensor (IBS). 2) If the following entries are present: ^ Power consumption by standing lights or parking lights ^ Power consumption by low beams then this is an indication of a faulty rotary light switch. 3) Replace rotary light switch. Symptoms