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Electrical systemPart report

2021 Mercedes-Benz AMG GLE53 Electrical system Problems

Complaints
9about this part
Share
56%of 16 total for the year
Median mileage
4,800miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 9 complaints about the electrical system of the 2021 Mercedes-Benz AMG GLE53, 56% of the 16 complaints for this model year. Where a mileage was given, the median is 4,800 miles. 5 recall campaigns on record are filed under a similar system.

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.

“It is incredibly distressing to have experienced an issue that is widely reported in this database and online forums, and remains unaddressed by MBUSA. It also seems to be an entirely preventable issue that can be fixed via a software update. The issue relates to a malfunction of the 48V battery that made the vehicle inoperatable. It happened in the midst of winter and we would be been in a dire position if our family did not come to the rescue to pick us up. The vehicle had to be towed to a dealership. …”

NHTSA complaint #11446422, filed 2022-01

“2021 MB GLE 53 AMG Coupe. Less than 7500 miles. Car wont start throws a red error saying see the operators manual. This is the second time in 5 months this has happened and is extremely frustrating given MB is fully aware of the issue. They say it is related to software but I just had my car at the dealer for another issue and all software was updated. This is a design flaw that MB needs to fix before someone dies. The issue can happen at any time, I have just been lucky enough that both times it was parked in my garage. …”

NHTSA complaint #11492402, filed 2022-11

“We bought this GLE AMG 63 new, it has only 1100 miles and we have had two 48 V batters replaced; they just towed it again to the dealer 22 March because it needs yet another 48V battery; the techs say it’s a design problem but there is nothing they can do except get “approval” to have the 48V battery replaced. It has also shut down while driving causing us to pull over on freeway; We don’t five it (1100 miles) because we are concerned about safety issues from the 48V battery failing at unexpected times; firs, overheating and battery coolant issues…etc. …”

NHTSA complaint #11513359, filed 2023-03

“In the middle of driving it down the road when - without warning -- the instrument panel went black, the entire panel. My husband was on his way to the dealership to replace a tire when this happened. Though he was able to make his way to the dealer, we consider this event to be a serious safety issue, given that there was a partial power outage involving the components the driver relies upon to drive the car - for example, the driver's side instrument panel has indicator lights for the odometer, gas & oil levels and especially, the gear shift controls. …”

NHTSA complaint #11450003, filed 2022-02

“Engine harness wires insulation is falling apart very early after 3 years. It’s causing arching inside the insulation. Issues is from overheating and can cause a fire. Isolation needs to be upgraded and wire harness needs replaced.”

NHTSA complaint #11645796, filed 2025-03

Related recalls

Related service bulletins

Electrical system: other model years

YearComplaintsShare of year
2022215%
2021956%

Other parts of the 2021 Mercedes-Benz AMG GLE53

Engine
4 complaints
Other or unknown
4 complaints
Fuel system
2 complaints
Transmission and drivetrain
2 complaints
Vehicle speed control
2 complaints
Brakes
1 complaints
Forward collision avoidance
1 complaints
Tires
1 complaints

← All problems reported for the 2021 Mercedes-Benz AMG GLE53

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