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Electrical systemPart report

2021 Mercedes-Benz GLE 350 4MATIC Electrical system Problems

Complaints
4about this part
Share
50%of 8 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 electrical system of the 2021 Mercedes-Benz GLE 350 4MATIC, 50% of the 8 complaints for this model year. 1 a fire, according to the filers.

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. The Factory Assembly Defect ​During production of the 2020–2021 GLE and GLS line (V167 platform), Mercedes-Benz factory assembly workers improperly secured or seated the air conditioning evaporator condensation drain hoses. Because condensation water could not drain out underneath the vehicle, it emptied inside the vehicle—pooling silently underneath the heavy soundproofing foam, carpeting, and floor pans. ​2. …”

NHTSA complaint #11768715, filed 2026-10

“The central MBUX display has gone completely blank- no communication with control panel head unit. It is not receiving data because the MBUX is frozen. Technician tried to perform a software flash update, but Mercedes own server-side security is locked. The technician attempted to reload the software, but it was explicitly blocked by Mercedes own security software. His findings were that this is failure caused within their own propriety software ecosystem and not normal wear and tear. There is no water damage or outside influence. …”

NHTSA complaint #11768718, filed 2026-10

Related service bulletins

Electrical system: other model years

YearComplaintsShare of year
2026120%
2025330%
2022350%
2021450%

Other parts of the 2021 Mercedes-Benz GLE 350 4MATIC

Engine
5 complaints
Forward collision avoidance
1 complaints
Fuel system
1 complaints
Lane departure
1 complaints
Transmission and drivetrain
1 complaints
Visibility (wipers, defrost, mirrors)
1 complaints

← All problems reported for the 2021 Mercedes-Benz GLE 350 4MATIC

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