CarRecallWatchThe 2017 Mercedes-Benz SLC 300 has 2 safety recalls on file with NHTSA.
Owners have filed 4 complaints with NHTSA.
The most-reported problem area is Communication (1 report).
2017 Mercedes-Benz SLC 300 recalls
Crash Alert May Send Responders to Wrong Location
Certain 2016-2017 Mercedes-Benz vehicles have a software problem in the communication module that runs the automatic crash notification (eCall) system.
Brakes May Drag and Overheat, Raising Crash and Fire Risk
The electronic stability control (ESC) software in these vehicles may incorrectly keep the brakes slightly applied.
Most common 2017 Mercedes-Benz SLC 300 problems
Problem areas named in the 4 complaints owners filed with NHTSA.
| Problem area | Reports |
|---|---|
| Communication | 1 |
| Electrical System | 1 |
| Engine | 1 |
| Unknown Or Other | 1 |
| Structure | 1 |
What owners report
The contact owns a 2017 Mercedes-Benz SLC300. The contact stated that while driving at an undisclosed speed, there was a loud whistling sound coming from the upper panel of the roof. The vehicle was taken to an independent mechanic, where it was diagnosed and determined that the bonding of the upper roof panel had failed and required to be replaced. The vehicle was not repaired, and the contact was referred to the dealer for additional assistance. The dealer was contacted; however, the vehicle was not diagnosed or repaired. The manufacturer was made aware of the failure and referred the contact to the NHTSA Hotline for further assistance. The failure mileage was not available.
On September 6, 2025 while driving approximately 70 mph, the front roof panel of my vehicle detached completely. This was not only a costly failure, but also an extremely dangerous incident that could easily have caused severe injuries or fatalities â either to myself, my passengers, or other motorists on the roadway. As you are aware, Mercedes-Benz has already acknowledged this precise risk through NHTSA Recall No. 21V197000 / Campaign 2021070010, later expanded under NHTSA Recall 23V854000. These documents confirm that the bonding adhesive used on the front roof panel can deteriorate, leading to detachment. Mercedes has therefore had prior knowledge of this defect and its associated saf
Piston 1 broken at 76000 miles. Compleat engine failer
TL* THE CONTACT OWNS A 2017 MERCEDES-BENZ SLC300. THE CONTACT RECEIVED NOTIFICATION OF NHTSA CAMPAIGN NUMBER: 21V058000 (COMMUNICATION, ELECTRICAL SYSTEM) HOWEVER, THE PART TO DO THE RECALL REPAIR WAS NOT YET AVAILABLE. THE VEHICLE WAS TAKEN TO MERCEDES-BENZ OF HILTON HEAD (155 FORDING ISLAND RD, BLUFFTON, SC 29910) WHERE THE CONTACT WAS INFORMED THAT THE UPDATE WAS NOT YET AVAILABLE. THE MANUFACTURER WAS MADE AWARE OF THE ISSUE AND CONFIRMED THE INFORMATION PROVIDED BY THE DEALER. THE CONTACT HAD NOT EXPERIENCED A FAILURE. PARTS DISTRIBUTION DISCONNECT.
2017 Mercedes-Benz SLC 300 questions
Does the 2017 Mercedes-Benz SLC 300 have any recalls?
Yes. NHTSA lists 2 safety recalls for the 2017 Mercedes-Benz SLC 300: Crash Alert May Send Responders to Wrong Location; Brakes May Drag and Overheat, Raising Crash and Fire Risk. Recall repairs are normally free at an authorized dealer.
What are the most common problems with the 2017 Mercedes-Benz SLC 300?
Based on 4 owner complaints filed with NHTSA, the most-reported problem areas are Communication (1), Electrical System (1), Engine (1).
How do I check if a recall on my 2017 Mercedes-Benz SLC 300 has been fixed?
Enter your 17-character VIN in our VIN recall check. It shows open recalls that have not been repaired on your specific vehicle. Recall repairs are normally free at an authorized dealer.