2015 Mercedes-Benz SLK250 Problems, Complaints & Recalls

Source: NHTSA · Updated Apr 13, 2026 · 4 owner complaints analyzed

Compared with other SLK250 years
Not enough data 2nd of 5 for complaints
NHTSA crash rating
Not rated

Owners have filed 4 complaints with NHTSA about the 2015 Mercedes-Benz SLK250. That ranks 2nd out of 5 SLK250 model years for complaints. The most reported problem area is fuel/propulsion system (1 complaints, 25%). There are 2 safety recalls covering this model year. NHTSA has opened 1 defect investigation involving it.

Complaints are unverified owner reports and are not adjusted for sales volume.

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Most common 2015 Mercedes-Benz SLK250 problems

Complaints grouped by the part of the car owners reported, with the median mileage when the problem happened.

Fuel/propulsion System1
Service Brakes1
Structure1
Unknown or Other1
Problem areaComplaintsShareMedian milesOwners mention mostTypical repair cost
Fuel/propulsion System125%———
Service Brakes125%———
Structure125%———
Unknown or Other125%———

One complaint can list several problem areas, so shares can add up to more than 100%.

Complaints by year received

Peak: 2023, with 1 complaints
2023: 1202312024: 1202412025: 1202512026: 120261

n = 4 complaints · Source: NHTSA

2015 Mercedes-Benz SLK250 recalls (2)

Tap a recall to see the problem, the risk and the fix.

CommunicationNov 1, 2019 · NHTSA campaign 19V787000 · 24,226 vehicles

Problem: 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)May 9, 2017 · NHTSA campaign 17V308000 · 5,818 vehicles

Problem: 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.

To see whether a specific car still has an open recall, enter its VIN on NHTSA's official recall lookup. You can also decode a VIN here.

NHTSA defect investigations

  • Desiccated Air Bag Inflator Rupture (EA21002) — opened Sep 17, 2021, still open.

Recent owner reports

Short excerpts of the latest complaints filed with NHTSA, with personal details removed. Full reports can be searched on NHTSA.gov.

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…

Fuel/propulsion System · received Apr 13, 2026 · NHTSA complaint 11730750

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…

Service Brakes · received Nov 10, 2025 · NHTSA complaint 11698623

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…

Unknown or Other · received Jun 6, 2024 · NHTSA complaint 11592942

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…

Structure · received Jan 5, 2023 · NHTSA complaint 11500350

Other Mercedes-Benz SLK250 years

← 2014 SLK250 · 2016 SLK250 →

YearComplaintsRecalls
2017 SLK25000
2016 SLK25000
201542
2014 SLK25022
2013 SLK25082

See all Mercedes-Benz SLK250 problems by year, every Mercedes-Benz model, or the Mercedes-Benz VIN decoder.

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Frequently asked questions

What are the most common problems with the 2015 Mercedes-Benz SLK250?

Owners most often report fuel/propulsion system, service brakes, structure problems. The top one, fuel/propulsion system, accounts for 1 complaint.

Was there a recall on the 2015 Mercedes-Benz SLK250?

Yes, 2 safety recalls. Enter your VIN at NHTSA.gov to check whether the repairs were done on your car.

Was the 2015 Mercedes-Benz SLK250 a good year?

Complaint data can't fully answer that, because counts aren't adjusted for sales. Compared with other SLK250 model years, the 2015 has too little data to compare. Always get a pre-purchase inspection and check the VIN for open recalls.