2006 Mercedes Benz Cls550 problems, complaints & recalls
Most-reported problem areas: Service Brakes (4) · Wheels (1) · Fuel/Propulsion System (1)
🧭 Reliability snapshot
Compared against other Mercedes Benz Cls550 model years — complaint volume vs the model's median year, recalls and severity. How we score →
Safety recalls (1)
Visibility:sun/Moon Roof Assembly 2022-12-23 · campaign 22V954000 · 131,653 vehicles
Defect: Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2001-2011 C-Class, CLK, E-Class, and CLS vehicles. Please refer to MBUSA's recall report for specific vehicle model details. The glass sunroof panel may not be properly secured and may detach.
Risk: A detached sunroof panel may become a road hazard, increasing the risk of a crash.
Fix: Dealers will inspect and replace the sunroof panel as necessary free of charge. Owner notification letters were mailed February 3, 2023. Owners may contact MBUSA customer service at 1-800-367-6372. This recall expands NHTSA recall number 19V-918. MBUSA's numbers for this recall are 2023010004, 2023010005, and 2023010006.
Service bulletins (69)
Technical service bulletins are repair instructions manufacturers send dealers for known issues. Unlike recalls, the fix is not automatically free — but naming the bulletin at the service desk can save diagnosis time and support goodwill repairs.
Service Brakes 2026-09-22 · LI42.10-P-078779 · Service Bulletin/Repair Instructions
complaint repeat workshop visit for vehicle vibration while braking from 60mph. note: although the symptom is similar to a tire or wheel vibration, it is usually readily noticeable that it is distinctly different if it happens at all times or only while braking. cause although the cause of the vibra
Structure:body 2026-09-14 · LI82.62-P-078631 · Service Bulletin/Repair Instructions
complaint clanking noise from the area of the speakers in the doors. cause under analysis. remedy to narrow down the cause, first of all remove the door trim. • if the noise continues to occur even with the door trim removed, then continue the diagnosis working towards the speaker and if necessary,
Structure:body 2026-08-06 · LI82.62-P-078631 · Service Bulletin/Repair Instructions
complaint clanking noise from the area of the speakers in the doors. cause under analysis. remedy to narrow down the cause, first of all remove the door trim. • if the noise continues to occur even with the door trim removed, then continue the diagnosis working towards the speaker and if necessary,
Power Train 2026-07-14 · LI35.30-P-058566 · Service Bulletin/Repair Instructions
single throttle lift-off clunking noise from the side shaft when moving off (audible at the outboard end). the noise is heard once in each instance when changing direction of travel. note: sound file in attachment cause if the complaint is eliminated by experimentally loosening the outboard collar n
Visibility/Wiper 2026-05-19 · LI82.30-P-059239 · Service Bulletin/Repair Instructions
complaint there are several types of complaint about noises or poor windshield wiper wiping performance: a: wiper blades squeaking, chattering, shuddering b: the windshield is not wiped completely (streaking) c: during the downward movement water is pulled back onto the windshield from the a-pillar
Exterior Lighting 2026-04-16 · LI82.10-P-078301 · Service Bulletin/Repair Instructions
complaint headlamp, front fog lamp leaky or fogged. cause fogging of the headlamps is a natural phenomenon, which can occur under certain climatic conditions. it does not lead to any technical impairment of the headlamp. if a pressure compensation diaphragm is fitted in the housing cover, then the l
Showing the 6 most recent of 69 bulletins. Search all of them free at nhtsa.gov.
What owners report
2026-09-09 · Service Brakes“a malfunction of the sensotronic brake system (sbc) which is covered under mercedes campaign 2005110001 was amended to include model year 2006 cls 500 w219 (my model). while driving the vehicle sbc warning light came on and the vehicle slowed canceling acceleration and braking causing the vehicle to limp while in traffic. this is the second occurr…”
2022-11-05 · Wheels“fuel/propulsion system failed during operation on x-way. squeaking noise front suspension. wheel rims cracking. replacement key fob not working.…”
2022-01-24 · Service Brakes“the 2006 mercedes benz cls500 was designed with a sbc braking system that uses a microcomputer to monitor the car and driver actions. the system sounds like a milestone achievement in braking technology, unfortunately its prone to failure. the entire system relies on electronics. before long, wiring in the sbc braking system deteriorates, and sud…”
2021-12-13 · Service Brakes“no notice brake failure. coming up to the corner of my sub-division before making a right turn onto a busy 4 lane road, stepped on the brakes and nothing happened ! swerved to the left to avoid hitting a jeep that was stopped in front of me also waiting for traffic to clear enough to make the right turn. my car traveled into the busy road, and i…”
2021-10-17 · Service Brakes“re 2006 mercedes benz cls500_ 211017_114326 on august 9, 2021, my brakes went out on the freeway when trying to dodge debris and other vehicles, when the brakes completely went out and caused me to run over major wood pallet debris, and scared for my.life to get to the far right lane to make it off te exit with no brakes whatsoever. and caus…”
2020-12-27 · Fuel/Propulsion System · 70,000 mi“smells like gas inside the car after filling up with fuel. only smells inside the car and is very strong.…”
Excerpts of consumer complaints filed with NHTSA, lightly truncated. They are owner statements, not verified findings.