Recalls & complaints · NHTSA data
2021 Mercedes-Benz GLS-Class recalls
Every recall campaign and owner complaint NHTSA has on file for the 2021 model year. Not every vehicle is affected by every campaign: check a specific car by VIN below.
Recall summary by component12
NHTSA Recalls API · cached ≤24 h| Component | Campaigns |
|---|---|
| Electrical system | 5 |
| Visibility | 2 |
| Power train | 1 |
| Fuel system, gasoline | 1 |
| Seats | 1 |
| Structure | 1 |
| Back over prevention | 1 |
Safety recalls12
NHTSA Recalls API · cached ≤24 h| Mar 15, 202424V207000 | Electrical system: wiringAn overheated ground connection can increase the risk of a fire. DetailsHide details for campaign 24V207000
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| Feb 16, 202424V118000 | Power train: automatic transmission control moduleAn engine stall increases the risk of a crash. DetailsHide details for campaign 24V118000
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| Jun 26, 202323V445000 | Fuel system, gasoline: delivery fuel pumpA loss of drive power can increase the risk of a crash. DetailsHide details for campaign 23V445000
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| Mar 17, 202323V177000 | Visibility: defroster/defogger/HVAC systemWater intrusion into the foot wells may cause corrosion and/or short circuits to electrical components, increasing the risk of fire. DetailsHide details for campaign 23V177000
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| Sep 30, 202222V732000 | Seats: mid/rear assemblyA seat with a seatback lock failure may not properly restrain occupants, increasing the risk of injury during a crash. DetailsHide details for campaign 22V732000
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| Sep 12, 202222V680000 | Structure: bodyDetached trim bars may cause a road hazard and increase the risk of a crash or injury. DetailsHide details for campaign 22V680000
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Merged from NHTSA model names: Amg Gls63, Gls450, Gls580, Maybach Gls600, Amg Gls63s. Not every vehicle of a model year is affected by every campaign.
Buying a used 2021 Mercedes-Benz GLS-Class? Recalls cover the model; a history report checks one car's title, odometer and accident records. VinAudit history report → Sponsored · disclosure
Owner complaints by component37
NHTSA Complaints API · cached ≤24 h| Component | Complaints | % |
|---|---|---|
| Electrical system | 17 | 46 |
| Unknown or other | 8 | 22 |
| Engine | 5 | 14 |
| Lane departure | 3 | 8 |
| Forward collision avoidance | 3 | 8 |
| Fuel system | 2 | 5 |
| Gasoline | 2 | 5 |
| Seats | 2 | 5 |
| Visibility/wiper | 2 | 5 |
| Wheels | 1 | 3 |
| Suspension | 1 | 3 |
| Seat belts | 1 | 3 |
| Structure | 1 | 3 |
| Tires | 1 | 3 |
| Power train | 1 | 3 |
2 more components with fewer complaints not shown. An owner can tag several components, so percentages add up to more than 100. Complaints are unverified owner reports, de-duplicated by NHTSA ODI number.
Latest reports
- Electrical system
“The vehicle suffered a sudden, catastrophic 48V mild-hybrid electrical power supply breakdown and complete system failure while traveling at highway speeds during a cross-country move.”
- Electrical system
“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…”
- Wheels
“Both rear wheels on this vehicle have developed cracks which leads to tire pressure loss. Apparently, this is a common issue with Mercedes' heavier vehicles like the GLS and S series sedans.”
Other Mercedes-Benz GLS-Class model years
Other Mercedes-Benz models
- 2021 C-Class7 recalls17 complaints
- 2021 E-Class19 recalls25 complaints
- 2021 Sprinter18 recalls62 complaints
- 2021 GLE-Class22 recalls92 complaints
- 2021 GLC-Class9 recalls75 complaints
- 2021 S-Class17 recalls34 complaints
- 2021 CLA-Class6 recalls9 complaints
- 2021 Metris7 recalls1 complaint
- 2021 CLS-Class11 recalls2 complaints
- 2021 GLA-Class9 recalls23 complaints
- 2021 AMG GT12 recalls3 complaints
- 2021 G-Class8 recalls9 complaints
2021 Mercedes-Benz GLS-Class recall questions
How many recalls does the 2021 Mercedes-Benz GLS-Class have?
NHTSA lists 12 safety recall campaigns for the 2021 Mercedes-Benz GLS-Class. The most recent, 24V207000 (reported March 15, 2024), concerns electrical system. Not every vehicle is covered by every campaign; check a specific car by VIN.
What are the 2021 Mercedes-Benz GLS-Class recalls for?
The largest group is electrical system, with 5 campaigns. Others: visibility (2), power train (1), fuel system, gasoline (1). Each campaign below lists the defect, the risk and the free remedy.
What is the most common complaint about the 2021 Mercedes-Benz GLS-Class?
Electrical system is the most-reported component, named in 17 complaints out of 37 filed with NHTSA (46%). Across all complaints, owners reported 2 crashs and 2 fires. Complaints are unverified owner reports.
How do I check if a recall is open on my 2021 Mercedes-Benz GLS-Class?
Enter the 17-character VIN at nhtsa.gov/recalls or the Mercedes-Benz recall lookup. That shows campaigns still unrepaired on that exact car. Safety recall repairs are free at a franchised Mercedes-Benz dealer.
Check a specific Mercedes-Benz by VIN
Need the factory options too? See the Mercedes-Benz build sheet & window sticker guide.