Does the 2017 Mercedes-Benz SLC300 have any recalls?

Yes. NHTSA lists 2 recalls for the 2017 Mercedes-Benz SLC300, the most recent reported on February 5, 2021 (Electrical system: software, Communication: auto crash notification). Check a specific car by its VIN at nhtsa.gov/recalls.

What are the most common problems with the 2017 Mercedes-Benz SLC300?

Owners have filed 4 complaints with NHTSA. The most frequently reported area is communication (1 complaints), followed by electrical system (1).

How many 2017 Mercedes-Benz SLC300 complaints mention a crash or fire?

0 of 4 complaints report a crash and 0 a fire; 0 injuries were reported in total. Complaints are unverified reports from owners.

2017 Mercedes-Benz SLC300 recalls and problems

2 recalls and 4 owner complaints on file with NHTSA for the 2017 Mercedes-Benz SLC300.

recalls

owner complaints

complaints mentioning a crash

mentioning a fire

Recalls apply to specific production ranges. To see whether a particular car still has an open recall, enter its VIN at nhtsa.gov/recalls. Repairs for safety recalls are free at authorised dealers.

2017 Mercedes-Benz SLC300 recalls

Electrical system: software · Communication: auto crash notification

NHTSA campaign 21V058000 · reported February 5, 2021 · Mercedes-Benz USA, LLC · 1,292,258 vehicles potentially affected

The problem: Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2016 - 2021 CLA-Class, GLA-Class, GLE-Class, GLS-Class, SLC-Class, A-Class, GT-Class, C-Class, E-Class, S-Class, CLS-Class, SL-Class, B-Class, GLB-Class, GLC-Class, and G-Class vehicles. Please refer to the Part 573 report for specific vehicle model details. The software design of the communication module may fail to communicate the correct vehicle location for the emergency call system (eCall) in the event of a crash.
The risk: Failure of the eCall system may result in emergency responders being dispatched to the wrong location, increasing the risk of injury following a crash.
The fix: MBUSA will notify owners, and the communication module software will be updated by a dealer, or through an over-the-air (OTA) update, free of charge. The recall began March 12, 2021. Owners may contact MBUSA customer service at 1-877-762-8267. MBUSA's number for this recall is 2021020025.

Electronic stability control (ESC)

NHTSA campaign 17V308000 · reported May 9, 2017 · Mercedes-Benz USA, LLC. · 5,818 vehicles potentially affected

The 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.
The 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.
The 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.

Most reported problems

Areas named in owner complaints to NHTSA. One complaint can name several areas.

Communication1
Electrical system1
Engine1
Structure1
Unknown or other1

What owners report

Recent complaints filed with NHTSA, shortened. These are unverified accounts from owners, not findings.

Jan 9, 2026 · Structure
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…

Oct 9, 2025 · Unknown or other
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 — either to myself, my passengers, or other motorists on the roadway…

May 15, 2024 · Engine
Piston 1 broken at 76000 miles. Compleat engine failer

May 10, 2021 · Communication
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)…

SLC300 model years compared

Year	Recalls	Complaints
2016	1	0
2017	2	4
2018	1	1
2019	2	1
2020	2	1

All Mercedes-Benz SLC300 years →

Questions

Does the 2017 Mercedes-Benz SLC300 have any recalls?: Yes. NHTSA lists 2 recalls for the 2017 Mercedes-Benz SLC300, the most recent reported on February 5, 2021 (Electrical system: software, Communication: auto crash notification). Check a specific car by its VIN at nhtsa.gov/recalls.
What are the most common problems with the 2017 Mercedes-Benz SLC300?: Owners have filed 4 complaints with NHTSA. The most frequently reported area is communication (1 complaints), followed by electrical system (1).
How many 2017 Mercedes-Benz SLC300 complaints mention a crash or fire?: 0 of 4 complaints report a crash and 0 a fire; 0 injuries were reported in total. Complaints are unverified reports from owners.

Source: NHTSA recall and complaint data, updated October 27, 2026. Latest complaint received January 9, 2026.