2012 Mercedes-Benz CLS550Service bulletins
2012 Mercedes-Benz CLS550 Technical Service Bulletins
111 technical service bulletins (TSBs) are on record for the 2012 Mercedes-Benz CLS550. 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.
- 10167547Jul 26, 2013Transmission and drivetrain. Shift quality complaints and/or automatic transmission in limp-home mode in combination with one or more of the following fault codes: P060600, P072200, P072300, P072364, P072900, P073000, P073100, P073200, P073300, P073400, P073500, P076F00.
- 10167564Jul 12, 2013Electrical system. Customer experiences low battery conditions, resulting in jump starts, and eventually requiring battery replacement.
- 10167554Jul 10, 2013Engine cooling. Engine diagnosis warning lamp activated. Fault code P045600 "Very fine leak" or P044200 "Fine leak" stored in engine control unit.
- 10167556Jul 9, 2013Equipment. Glove box squeaks/rattles at top left mounting.
- 10167563Jul 8, 2013Electrical system. The COMAND unit does not start or the COMAND display remains dark. The COMAND unit cannot be operated. Note: The problem disappears after a lengthy idle period (>6h) or after interrupting the power supply (circuit 30).
- 10205265Jul 3, 2013Visibility (wipers, defrost, mirrors). Outside mirror fogged.
- 10059840Apr 2, 2013Electrical system. Summary to be provided on a future date.
- 10135950Mar 26, 2013Engine cooling. Engine makes intermittent knocking noise, ticking/crackling
- 10059863Nov 21, 2012Engine, Equipment. Summary to be provided on a future date.
- 10059803Nov 1, 2012Engine, Equipment. Summary to be provided on a future date.
- 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 CLS550
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.