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Vehicle speed controlPart report

2026 Mercedes-Benz GLE 450 4MATIC Vehicle speed control Problems

Complaints
2about this part
Share
40%of 5 total for the year
Median mileage
—not reported
Trend
Too newThis model year is less than 4 years old, so a trend is not meaningful yet.

NHTSA recorded 2 complaints about the vehicle speed control of the 2026 Mercedes-Benz GLE 450 4MATIC, 40% of the 5 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.

“While driving on a limited-access highway at 65 mph with cruise control engaged, the vehicle unexpectedly reduced speed to 50 mph without any driver input under steady traffic and road conditions. No braking was applied by the driver, and no warnings or alerts were displayed prior to or during the speed reduction. Separately, the vehicle’s displayed speed-limit information was unstable during highway driving. The display repeatedly changed between the correct posted speed limit, a blank display, and “---” under consistent conditions, without changes in roadway, signage, or map context. …”

NHTSA complaint #11712886, filed 2026-01

“The contact leased a 2026 Mercedes-Benz GLE450 4Matic. The contact stated that while driving at an undisclosed speed, there was an unknown warning light flashing on the instrument panel. The speed limit was displayed and was flashing. The contact turned off the feature, but the light continued to flash on the instrument panel. The vehicle was taken to the local dealer on two occasions, where an unknown diagnostic result was provided. The manufacturer was working on an update for the fix. The vehicle was not repaired. …”

NHTSA complaint #11728321, filed 2026-03

Vehicle speed control: other model years

YearComplaintsShare of year
2026240%

Other parts of the 2026 Mercedes-Benz GLE 450 4MATIC

Electrical system
2 complaintsForward collision avoidance
2 complaintsBrakes
1 complaintsTransmission and drivetrain
1 complaints

← All problems reported for the 2026 Mercedes-Benz GLE 450 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