2015 Mercedes-Benz Slk250 problems, complaints & recalls
Most-reported problem areas: Structure:body (1) · Service Brakes (1) · Fuel/Propulsion System (1)
Safety recalls (2)
Communication 2019-11-01 · campaign 19V787000 · 24,226 vehicles
Defect: Mercedes-Benz USA, LLC. (MBUSA) is recalling certain 2013-2017 vehicles due to a software fault that may cause the date and time for the emergency call system (eCall) to differ from the actual date and time, potentially relaying an inaccurate vehicle location. For a full list of the affected models visit: https://static.nhtsa.gov/odi/rcl/2019/RMISC-19V787-4620.pdf
Risk: An inaccurate vehicle location may delay emergency responders, increasing the risk of injury.
Fix: MBUSA has initiated an Over the Air (OTA) remote update. MBUSA will also notify owners, and dealers will check software for a successful OTA or update the communication module software as needed, free of charge. The recall began December 23, 2019. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's number for this recall is 2019120008.
Electronic Stability Control (Esc) 2017-05-09 · campaign 17V308000 · 5,818 vehicles
Defect: Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2015 SLK 250, 2016 SLK 350, 2016-2017 SLC 300, and 2017 SLC 43 AMG vehicles. In these vehicles, the electronic stability control (ESC) system software may incorrectly keep the brakes slightly applied.
Risk: If brake pads are constantly applied over long periods of driving, the brake components may heat up, affecting braking performance and increasing the risk of a crash. Additionally, the dragging brakes may overheat, increasing the risk of a fire.
Fix: MBUSA will notify owners, and dealers will update the software for the ESC system, free of charge. The recall began June 9, 2017. Owners may contact MBUSA customer service at 1-800-367-6372.
Service bulletins (65)
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,
Steering 2026-08-28 · LI46.35-P-067339 · Service Bulletin/Repair Instructions
complaint during part of the steering movement, it feels heavier or more difficult to steer in the same spot every time. or rattling, humming, dry sliding/gravel noise from the electric steering system when steering (see attachment). complaint does not impact the ability to safely steer or control
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
Electrical System 2026-05-26 · LI82.85-P-080507 · Service Bulletin/Repair Instructions
complaint after successful commissioning of the hermes control unit (n112/9) with xentry diagnosis dvd 03/2026, the message "sos - service not activated" appears on the instrument cluster. in addition, the following two conditions are also met: • hermes (n112/9) control unit: event code b15ce00 is a
Showing the 6 most recent of 65 bulletins. Search all of them free at nhtsa.gov.
What owners report
2026-04-13 · Fuel/Propulsion System“i am submitting this complaint to report a serious high‑pressure fuel system failure on my 2015 mercedes‑benz slk 250 equipped with the m274 2.0l turbocharged engine, which resulted in a sudden and dangerous loss of propulsion. while accelerating to pass another vehicle at roadway speed, the engine abruptly lost power, stalled, and the vehicle imme…”
2025-11-10 · Service Brakes“this is the problem i am having with my vehicle: nature of the problem: the recall involves the esc system software, which may incorrectly keep the brakes slightly applied. this can cause the brake components to heat up over time, potentially affecting braking performance and increasing the risk of a crash. additionally, the dragging brakes may o…”
2024-06-06 · Unknown Or Other“good afternoon, my gps just shut down. i've never had a car do this! its a becker by harman [xxx] modelno. : becker map pilot p/n 2710171 ec:104 assembly date 2025 type bmp m077 a 166 900 58 15 zgs(zb)001 a 172 901 48 04 zgs(hw)001 a 166 902 10 07 zgs(sw)001 can it be replaced? my dealership said they went out of business and can't be replaced…”
2023-01-05 · Structure:body“the roof panel on my car separated from the body of the vehicle during normal highway driving. this failure is similar to recent prior recalls on other mercedes benz models where, due to failed glue bonding, sliding panels on those models detached from vehicles during driving conditions. at least one news article described those component failure…”
Excerpts of consumer complaints filed with NHTSA, lightly truncated. They are owner statements, not verified findings.