2009 Mercedes-Benz C300 Technical Service Bulletins

110 technical service bulletins (TSBs) are on record for the 2009 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.

• 10038977Apr 4, 2011Transmission and drivetrain. Mercedes-benz: the auto-transmission switches to limp home mode or has no power. There are multiple possible fault codes. A piston may be damaged.
• 10037967Dec 13, 2010Exterior lighting, Interior lighting, Electrical system. Mercedez-benz: auto lights inoperative mesage is displayed. This is a software problem.
• 10037988Dec 8, 2010Body and structure. Mercedes-benz: on rough roads there is a knocking noise in the liftgate area. The stop buffers are too hard and are creating the noise during vibration.
• 10037408Nov 19, 2010Suspension. Mercedes-benz: shock absorber procedure.
• 10033072Dec 17, 2009Exterior lighting. Xentry: exterior lights constantly on. Possible components: low beams; front fog lamp; high beams; washer fluid pump and the headlamp cleaning system are also potentially affected. Hardware fault in driver side sam. Model 204. No model years listed.
• 10033073Dec 3, 2009Steering. Xentry: steering leaky at internal oil lines. Connector of internal oil line or sealing washers/o-rings damaged. Not necessary to replace the entire steering system. Remove steering; replace both internal oil lines; install steering. Models 204 (except 4matic) and all model 207. No model years listed.
• 10034566Nov 1, 2009Electrical system. Mercedes benz: reprogram mbrace (n123/4) dialed numbers to hughes. This action applies to new vehicle inventory only.
• 10032708Sep 29, 2009Seat belts. Mercedes: seat belts, emergency tensioning retractors. A new reversible emergency tensioning retractor cannot be installed. As of modification , the connector housing of the reversible emergency tensioning retractor was revised and is incompatible with the vehicle wiring harness as a result. Year of manufacture 09/01.
• 10032726Sep 3, 2009Seat belts. Mercedes: fault message in instrument cluster (pre-safe inactive) and fault code 530630 is current and stored in the reversible emergency tensioning retractor control unit. Left front reversible emergency tensioning retractor control unit (a76) or right front reversible emergency tensioning retractor control unit (a76/1) cannot be started up.
• 10032648Jul 7, 2009Suspension. Daimler ag: grinding noises from area of front axle-wheel bearing corroded. Corrosion spreading under wheel hub sealing ring. Dirt and water are washed in front of the sealing ring of the wheel hub via the rpm sensor bore in the steering knuckle or through corresponding gaps between the anchor plate and steering knuckle.

← All problems reported for the 2009 Mercedes-Benz C300