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Other or unknownPart report

2020 Mercedes-Benz GLE 450 Other or unknown Problems

Complaints
4about this part
Share
15%of 26 total for the year
Median mileage
—not reported
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 4 complaints about the other or unknown of the 2020 Mercedes-Benz GLE 450, 15% of the 26 complaints for this model year.

Fewer than 15 complaints name this part, so treat the figures as a rough indication only.

Example complaints

Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.

“1. After coming to a stop, foot placed on the pedal to accelerate through a neighborhood security gate, the car would not accelerate despite how hard I depressed the gas pedal. After approximately 3-4 seconds the car finally accelerated. 2. When coming to a stop the vehicle has a very hard “clunk” in the transmission to stop. Vehicle was taken to the dealership but they could not replicate the problem at the time so car was given back to me with “non replicable” issues.”

NHTSA complaint #11488292, filed 2022-10

“1. First message: 48v battery malfunction 2. Second message: stop the vehicle coolant is not working vehicle is overheating. 3. Lost power, I could only drive 10 miles per hour. I pulled to the side of the road and was almost rear ended by a semi truck. There are several online occurrences reporting these same messages. It is extremely dangerous when a vehicle loses all power while on a busy highway. The vehicle was inspected. Mercedes aware of a bulletin with this issue.”

NHTSA complaint #11476213, filed 2022-07

“Water intrusion. It rained, water leaked into driver seat floor. The water then made it to the electrical parts underneath the driver seat. This seems identical to the recall I am seeing online with the number: 23V-177”

NHTSA complaint #11628758, filed 2024-12

“The air conditioning in my 2020 Mercedes-Benz GLE SUV has failed due to a refrigerant (freon) leak, leaving the system unable to cool and properly defrost the windshield. This is not an isolated issue—many other GLE owners have reported the same failure on forums and blogs, suggesting a widespread defect. NHTSA has already issued Recall No. 23V177000 (March 2023) for improperly installed A/C drain hoses in 2020–2021 GLE/GLS models, which created water intrusion, electrical shorts, fire risk, and failures of critical systems (eCall, unlocking, limp mode). …”

NHTSA complaint #11696116, filed 2025-10

Related service bulletins

Other or unknown: other model years

YearComplaintsShare of year
2023114%
2022321%
2021320%
2020415%
201614%

Other parts of the 2020 Mercedes-Benz GLE 450

Electrical system
14 complaints
Engine
9 complaints
Vehicle speed control
7 complaints
Back-over prevention (rear camera)
2 complaints
Seats
2 complaints
Air bags
1 complaints
Exterior lighting
1 complaints
Forward collision avoidance
1 complaints
Fuel system
1 complaints
Lane departure
1 complaints
Seat belts
1 complaints
Suspension
1 complaints

← All problems reported for the 2020 Mercedes-Benz GLE 450

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Nov 1, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.

To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology