CarRecallWatchThe 2021 Mercedes-Benz AMG GLS63 has 10 safety recalls on file with NHTSA.
Owners have filed 2 complaints with NHTSA.
The most-reported problem area is Forward Collision Avoidance (1 report).
2021 Mercedes-Benz AMG GLS63 recalls
Loose Ground Wire Can Overheat and Cause Fire
A 48-volt ground connection under the passenger seat may not be secured properly, so the connection can overheat over time.
Fuel Pump May Shut Off, Causing Loss of Power
The fuel pump in these vehicles may shut down while driving.
Water Can Leak Into the Cabin, Risking Fire and Lost Safety Functions
Air conditioner drain hoses on these vehicles may have been installed incorrectly, allowing water to drain into the passenger compartment instead of outside the vehicle.
Third-Row Seatback Lock May Fail in a Crash
The locks on the third-row seatbacks may fail, so the seatback may not stay locked in place during a crash.
Rear Window Trim Bars May Detach, Creating Crash Risk
Due to a manufacturing error, the rear door window trim bars on certain vehicles may detach.
Emergency call system may fail to connect in a crash
A software error in the communication module's SIM card can cause a mobile network connection failure.
Loose Ground Bolt Can Overheat Wiring, Causing Fire Risk
A ground cable bolt for the 48V ground connection under the front passenger seat may not be secured properly.
Rearview camera may show a blank screen, raising crash risk
The multimedia system software in these vehicles can cause the infotainment display to stay black or reboot after startup.
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.
Dashboard switches may not light up in the dark
Certain Mercedes-Benz vehicles from model years 2020 and 2021 may have an instrument cluster software issue.
Most common 2021 Mercedes-Benz AMG GLS63 problems
Problem areas named in the 2 complaints owners filed with NHTSA.
| Problem area | Reports |
|---|---|
| Forward Collision Avoidance | 1 |
| Electrical System | 1 |
What owners report
48V battery has repeated failures where I'm driving. safety concern, When it fail, it will pop up warning1) only drive below 50 miles/hour; then it becomes2) stop vehicle immediately; then ) multi-media system suddenly shut off while I'm driving. I tested by 48V battery which only has below 60% health. with 4 error code all related to V48 battery and management system: B183214; B183216; B183217; B183371; 48V battery is under Emission control component warranty which has 5 years/50000miles in Federal for MediumDutyVehicle and 7 years/80000 in WA state. My car is listed as MediumDutyVehicle in Mercedes service book. Mercedes refused to replace my unhealthy battery. Mercedes Charging me
The contact owns a 2021 Mercedes-Benz GLS63. The contact stated while driving at various speeds, the collision warning sensor was activated with an audio alarm and warning on the display screen. The contact stated that there were no objects in the roadway or close to the vehicle. The contact stated that she had deactivated the driver assistance functions in the vehicle and the failure still occurred. The vehicle was not taken to the dealer or independent mechanic to be diagnosed nor repaired. The dealer was contacted and advised the contact to wash the vehicle. The contact stated that the vehicle was washed however, the failure persisted. The manufacturer was not notified of the failure. The
2021 Mercedes-Benz AMG GLS63 questions
Does the 2021 Mercedes-Benz AMG GLS63 have any recalls?
Yes. NHTSA lists 10 safety recalls for the 2021 Mercedes-Benz AMG GLS63: Loose Ground Wire Can Overheat and Cause Fire; Fuel Pump May Shut Off, Causing Loss of Power; Water Can Leak Into the Cabin, Risking Fire and Lost Safety Functions; Third-Row Seatback Lock May Fail in a Crash; Rear Window Trim Bars May Detach, Creating Crash Risk. Recall repairs are normally free at an authorized dealer.
What are the most common problems with the 2021 Mercedes-Benz AMG GLS63?
Based on 2 owner complaints filed with NHTSA, the most-reported problem areas are Forward Collision Avoidance (1), Electrical System (1).
How do I check if a recall on my 2021 Mercedes-Benz AMG GLS63 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.