Electrical system: wiring
Risk. An overheated ground connection can increase the risk of a fire.
NHTSA has logged 3 owner complaints about the 2020 Mercedes-Benz GLS 580 4MATIC, most often about the suspension. It is covered by 19 safety recalls, and for recall 22V-732 the manufacturer reports only 80% of affected cars repaired.
Source: NHTSA complaints, recalls, investigations and manufacturer recall reports, through October 30, 2026. Updated daily.
3 complaints grouped by the system owners reported.
| System | Complaints | Crash, fire or injury |
|---|---|---|
| Suspension | 2 | 0 |
| Fuel/propulsion system | 1 | 0 |
Source: NHTSA Office of Defects Investigation. Complaints are submitted by the public and are not verified by NHTSA.
Each ring shows the share of affected cars repaired, from the manufacturer’s latest quarterly report to NHTSA. Recall repairs are free at authorized dealers.
Risk. An overheated ground connection can increase the risk of a fire.
Risk. A sunroof that closes unexpectedly can increase the risk of injury.
Risk. Water intrusion into the foot wells may cause corrosion and/or short circuits to electrical components, increasing the risk of fire.
Risk. A seat with a seatback lock failure may not properly restrain occupants, increasing the risk of injury during a crash.
Risk. Detached trim bars may cause a road hazard and increase the risk of a crash or injury.
Risk. An air bag that does not deploy properly can increase the risk of injury in the event of a crash.
Risk. A disabled eCall system would prevent a vehicle occupant from contacting the emergency services call center in an emergency, potentially delaying emergency…
Risk. An overheated electrical cable can increase the risk of a fire.
Risk. A fuel leak in the presence of an ignition source, such as hot engine or exhaust components, can increase the risk of a fire.
Risk. Incorrectly assembled seats may not properly restrain an occupant during a crash, increasing the risk of injury.
Risk. An air bag that does not deploy properly during a crash can increase the risk of injury.
Risk. A backup camera that displays a blank image reduces the driver's rear view, increasing the risk of a crash or injury.
Risk. Water intrusion into the driver and passenger side foot wells may cause corrosion and/or short circuits to electrical components, increasing the risk of fire.
Risk. If the vehicle unexpectedly pulls to one side during an evasive maneuver, it can increase the risk of a crash.
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.
Risk. If the power steering, wiper motor, or left headlight malfunction there could be an increased risk of a crash.
Risk. Premature wear of the front struts and rear shock absorbers can affect vehicle handling and control, increasing the risk of a crash.
Risk. If the interior switches are not illuminated, they may be more difficult to find and operate, increasing the risk of a crash.
Risk. The detached trim can become a road hazard, increasing the risk of a crash.
Recalls apply to specific cars. To see whether a recall is still open on yours, enter the 17-character VIN at nhtsa.gov/recalls or with Mercedes-Benz.
Bars show complaints per model year. Colors show the CarFlaw verdict: complaints weighted for crashes, fires and injuries, adjusted for years on the road and compared with the GLS 580 4MATIC median. How we score
Recent suspension complaints filed with NHTSA, shortened. Personal details are removed.
vehicle is experiencing the exact failure mode of NHTSA Campaign 20V329 / Mercedes Recall [PHONE], utilizing the exact part number A1673206004 listed, but my vehicle VIN was excluded. My 2020 GLS 580 has a failed E-Active Body Control strut, part number A1673206004, which is the exact component…
The suspension has failed despite changing engine mounts. It is available for inspection if needed. I also believe there is Premature wear of the front struts and rear shock absorbers. This can affect vehicle handling and control, increasing the risk of a crash. There were no warning lamps and it…
Decode your VIN to see the recalls for your exact car, then confirm open recalls with NHTSA.