2007 Mercedes-Benz R320 Technical Service Bulletins

65 technical service bulletins (TSBs) are on record for the 2007 Mercedes-Benz R320. 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.

• 10033071Jun 4, 2009Visibility (wipers, defrost, mirrors). Mercedes benz: adjusting wiper arms. If you receive reports on certain vehicles of wipers chattering/noisy, proceed as follows: inspect wiper blades/inserts for wear and replace; thoroughly clean windshield; verify use of correct washer fluid; check washer nozzle adjustment; check wiper arm angle adjustment; and record values per applicable model; if required, adjust wiper arm angle. Models 164/251. No model years…
• 10028668May 11, 2009Seats. Mercedes: active head restraints activate for no reason. This may be caused by damage to the seat wiring harness causing a short circuit. Models 164 and 251. Model years unknown. *pe updated 9/18/09.
• 10029105Apr 2, 2009Fuel system, Other or unknown. Mercedes benz: fuel loss at pressure regulator valve and/or poor engine running characteristics (shakes, knocks, surges, changes to lip home mode, poor output, poor fuel economy, combustion noise, vehicle stalls). May be caused by malfunction at pressure regulator valve (prv) due to improper installation.
• 10020460Dec 4, 2008Steering. Play in the rack and pinion steering system. Models 203, 209, 210, 211, 215, 220, 230. Mercedes benz. *kb updated 5/13/09.
• 10028646Dec 2, 2008Steering. Mercedes: groaning or dull, heavy cracking noises from steering shaft area. When turning steering wheel or moving off or braking. This may be emanating from the bearing and housing of upper steering shaft (firewall pivot point) or steering coupling (lower steering shaft). Models 164 and 251. Model years unknown.
• 10028645Dec 2, 2008Steering. Mercedes: chrome plating peeling on decorative caps on the steering wheel spokes, this is due to less than optimal adhesion between chrome plating and base material. Models 164 and 251. Model years unknown.
• 10028026Aug 1, 2008Engine cooling. Mercedes: replace v belt upper guide pulley. The v belt upper guide pulley optimized for noise reduction is available. The dealer will replace upper guide pulley at the next workshop visit.
• 10028024Aug 1, 2008Suspension. Mercedes: check air suspension compressor and replace if necessary. Insufficient air pressure in the air suspension system may result from damage to the pressure disk in the air suspension compressor.
• 10026201Jun 16, 2008Fuel system. Mercedes benz: work on pressure regulator valve (as of cd13, 1600 bar system). Fuel loss at the pressure regulator valve and/or poor engine running characteristics (shakes, knocks, surges, changes to limp home mode, poor output, poor fuel economy, combustion noise).
• 10026202Jun 4, 2008Engine cooling. Mercedes benz: oil leak at the engine air intake duct. Oil leakage at the air intake duct downstream of the engine air filter to the turbocharger, the cause may be a damaged or incorrectly installed seal.
• 10024724Mar 31, 2008Other or unknown. Mercedes-benz - models e320, ml320, gl320, r320 - model 2007 - diagnostic enhancement: om642 diesel enhanced diagnostic assistance center (edac).
• 10023372Jan 15, 2008Electrical system. Mercedes-benz models ml63, ml320, ml350, ml500, r320, r350, r500 with code 489 (airmatic suspension) - airmatic inoperative/ (visit workshop) displayed in instrument cluster. Model year unknown. *nj updated 3/11/08.
• 10023791Nov 1, 2007Electrical system. Models ml350, ml500, ml63, ml320, ml550, gl450, gl320, gl550, r350, r500, r63, r320 - my2007-2008. Install rear enterainment software.
• 10023493Sep 4, 2007Fuel system. Mercedes-benz - leaking high pressure fuel pump/possible fuel loss/odor. Models ml320, gl320, r320. Model year unknown.
• 10023371Sep 1, 2007Visibility (wipers, defrost, mirrors). Mercedes-benz models with mechanical mirrors - lubricate folding mechanism of right and left outside mirrors.

← All problems reported for the 2007 Mercedes-Benz R320