2021 Mercedes-Benz Amg GLS63: Recalls, Problems & MPG
Here are the deets on the 2021 Mercedes-Benz Amg GLS63: 10 recalls, 2 owner complaints.
Recalls
10 vehicle recalls from the manufacturer. Repairs are free. Check your VIN to see if one is still open on your car.
Electrical Vehicle recall #20V089000 · 2020 · 2,101 vehicles
What's wrong: Mercedes-benz USA, LLC. (mbusa) is recalling certain 2020 cla250, cla250 4matic and cla35 amg 4matic, 2020-2021 gle350, gle350 4matic, gle450 4matic, gls450 4matic and gls580 4matic and 2021 gle53 amg coupe, gle63s amg 4matic, gls63 amg 4matic and maybach gls600 4matic vehicles. The instrument cluster software May deactivate the illumination of certain interior switches (switch bar, overhead control unit, steering…
Why it matters: If the interior switches are not illuminated, they May be more difficult to find and operate, increasing the risk of a crash.
The fix: Mbusa will notify owners, and dealers will update the instrument cluster software, free of charge. The recall began March 31, 2020.
Communication, Electrical Vehicle recall #21V058000 · 2021 · 1,292,258 vehicles
What's wrong: 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.
Why it matters: 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.
Backup camera, Electrical Vehicle recall #21V354000 · 2021 · 343,191 vehicles
What's wrong: Please refer to mbusa's recall report for specific vehicle model details. The mbux multimedia system software May cause the display to remain black, or reboot after startup. This could result in the rearview camera image not displaying properly. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (fmvss) number 111, "rear visibility."
Why it matters: A backup camera that displays a blank image reduces the driver's rear view, increasing the risk of a crash or injury.
The fix: The multimedia system software will be updated by a dealer, or through an over-the-air (ota) update, free of charge. Owner notification letters were mailed beginning June 28, 2021.
Electrical Vehicle recall #22V231000 · 2022 · 21,306 vehicles
What's wrong: A ground cable bolt for the 48v ground connection under the front passenger seat May not be secured properly, which can cause the electrical cable to overheat.
Why it matters: An overheated electrical cable can increase the risk of a fire.
The fix: Dealers will inspect and tighten the ground cable bolt, as necessary, free of charge. Owner notification letters were mailed July 8, 2022.
Communication, Electrical Vehicle recall #22V365000 · 2022 · 242,722 vehicles
What's wrong: Please refer to mbusa's recall report for specific vehicle model details. An error in the communication module's sim card software can cause a mobile network connection failure, disabling the emergency call (ecall) system.
Why it matters: A disabled ecall system would prevent a vehicle occupant from contacting the emergency services call center in an emergency, potentially delaying emergency responders and increasing the risk of injury.
The fix: The communication module software will be updated through an over-the-air (ota) update or by a dealer, free of charge. Owner notification letters were mailed July 8, 2022. Owner notification letters will be mailed in phases, on July 8, 2022, May 17, 2024, July 29, 2024, and September 27, 2024.
Body & structure Vehicle recall #22V680000 · 2022 · 161,000 vehicles
What's wrong: Due to a manufacturing error, the rear door window trim bars May detach.
Why it matters: Detached trim bars May cause a road hazard and increase the risk of a crash or injury.
The fix: Dealers will inspect and secure the rear window trim bars, as necessary, free of charge. Owner notification letters were mailed November 1, 2022.
Seats Vehicle recall #22V732000 · 2022 · 59,574 vehicles
What's wrong: Due to a manufacturing error, the locks on the third-row seatbacks May fail in the event of a crash.
Why it matters: A seat with a seatback lock failure May not properly restrain occupants, increasing the risk of injury during a crash.
The fix: Dealers will inspect and replace the third-row seatback, as necessary, free of charge. Owner notification letters were mailed November 18, 2022.
Visibility (wipers, glass) Vehicle recall #23V177000 · 2023 · 61,450 vehicles
What's wrong: The air conditioner drain hoses May have been incorrectly installed, causing water to drain into the passenger compartment.
Why it matters: Water intrusion into the foot wells May cause corrosion and/or short circuits to electrical components, increasing the risk of fire. In addition, the emergency call (ecall) feature May be disabled and the doors May not unlock, increasing the risk of injury. Also, the engine May not start or May…
The fix: Dealers will inspect and reinstall the air conditioner drain hoses, as necessary, free of charge. Owner notification letters were mailed April 28, 2023.
Fuel system Vehicle recall #23V445000 · 2023 · 143,551 vehicles
What's wrong: Please refer to mbusa's recall report for specific vehicle details. The fuel pump May shutdown, which can result in a loss of drive power.
Why it matters: A loss of drive power can increase the risk of a crash.
The fix: Dealers will replace the fuel pump, free of charge. Owner notification letters were mailed on June 14, 2024.
Electrical Vehicle recall #24V207000 · 2024 · 116,020 vehicles
What's wrong: A 48-volt ground connection under the passenger seat May not be secured properly, resulting in the ground connection overheating.
Why it matters: An overheated ground connection can increase the risk of a fire.
The fix: Dealers will inspect and tighten the 48-volt ground connection as necessary, free of charge. Owner notification letters were mailed on May 3, 2024.
Most-reported problems
Owner complaints filed with NHTSA, by component. One complaint can list several components. 0 mention a fire, 0 injuries and 0 deaths were reported.
What owners describe
- Forward collision avoidance (1): no single recurring theme in the descriptions.
- Electrical (1): no single recurring theme in the descriptions.
The 2021 Mercedes-Benz Amg GLS63 has 2 owner complaints, ranking #3 of 7 Amg GLS63 model years for complaints (1.8× the average Amg GLS63 year). Neighboring years: 2020 (0 complaints, 2 recalls), 2022 (0 complaints, 4 recalls).
Want the full repair deets? Get the factory manual.
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FAQ
Does the 2021 Mercedes-Benz Amg GLS63 have any recalls?
Yes. NHTSA lists 10 vehicle recalls for the 2021 Mercedes-Benz Amg GLS63. Recall repairs are free at any dealer, no matter how old the car is. Check your VIN at nhtsa.gov/recalls.
What are the most common 2021 Mercedes-Benz Amg GLS63 problems?
Owners have filed 2 complaints with NHTSA. The most-reported areas are forward collision avoidance (1), electrical (1).
Where can I get a 2021 Mercedes-Benz Amg GLS63 repair manual?
eManualOnline sells downloadable manuals, Mitchell 1 DIY and ALLDATAdiy sell online access to factory repair data, and Haynes sells printed guides and online access. Pick a download if you want to keep it, or a subscription for wiring diagrams and TSBs.