2012 Mercedes-Benz C300Service bulletins
2012 Mercedes-Benz C300 Technical Service Bulletins
104 technical service bulletins (TSBs) are on record for the 2012 Mercedes-Benz C300. TSBs are notes manufacturers send to dealers about repair procedures for issues seen in the field. They are not recalls and do not by themselves mean a vehicle has a fault.
- 10048239Sep 24, 2012Electrical system, Steering. Xentry (mercedes): an internal issue with electronic steering lock is causing a failure of no cranking, intermittent no crank or no start and warning icons will not illuminate in icm. Model glk350, e350, 550. No model years listed.
- 10048240Sep 13, 2012Electrical system. Xentry (mercedes): after ignition is off, rotary light switch sends wrong signal due to battery discharged and vehicle not starting. Model e350,550,63, c300,350,63,250, glk350. No model years listed.
- 10048181Sep 1, 2012Electrical system. Mercedes: due to having engine misfire and high primary current from uncontrolled charging and discharging of ignition coils, the eight ignition coils will be replaced. Models 2012 204.
- 10046379Aug 10, 2012Electrical system. Xentry (mercedes): after taking vehicle out transport mode, instrument cluster displays message sos mbrace service not activated. Models 2013 166, 172, 204, 207, 212, 218, 231, 463.
← All problems reported for the 2012 Mercedes-Benz C300
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Nov 1, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.