2003 Mercedes-Benz Slk230 problems, complaints & recalls
Most-reported problem areas: Service Brakes (1) · Exterior Lighting:brake Lights (1) · Exterior Lighting (1)
Safety recalls (0)
No recalls on record for this model year (campaigns announced since 2010).
Service bulletins (29)
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 29 bulletins. Search all of them free at nhtsa.gov.
What owners report
2020-10-22 · Exterior Lighting · 87,400 mi“my drivers side brake light has been repaired or replaced 11 times. the recall to fix it failed and mercedes wont correct the tail light system. no brake light is extremely dangerous in traffic, in making left turns especially! braking is the most important light function on any vehicle!…”
2020-08-07 · Service Brakes · 56,418 mi“when driving at normal speed the front passenger side wheel locks up. this has happened at 40 mph (in town) and also 65 mph (on highway), almost causing me to hit another car and run off the road. its happens twice for only 3 seconds at a time. the bas, sap and emergency lights all come on at this time.…”
2020-07-17 · Electrical System · 184,000 mi“tl* the contact owns a 2003 mercedes-benz slk230. the contact stated on multiple occasions the vehicle failed to immediately start when turning the ignition key. the cause of the failure was not determined. the local dealer mercedes-benz of beaverton located at 9275 south west canyon rd portland or 97225 was notified of the failure. the manufacture…”
2019-09-16 · Exterior Lighting:brake Lights · 80,347 mi“tl* the contact owns a 2003 mercedes-benz slk230. the contact stated that the brake lights were defective. while the contact was driving to work, a fellow motorist flagged her down and alerted her that the brake lights were not working. the contact took the vehicle to mercedes-benz of north olmsted (28450 lorain rd, north olmsted, oh 44070, 440-716…”
Excerpts of consumer complaints filed with NHTSA, lightly truncated. They are owner statements, not verified findings.