2018 Mercedes-Benz E400 Vehicle speed control Problems
- Complaints
- 1about this part
- Share
- 4%of 23 total for the year
- Median mileage
- 1,250miles
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 1 complaints about the vehicle speed control of the 2018 Mercedes-Benz E400, 4% of the 23 complaints for this model year. Where a mileage was given, the median is 1,250 miles.
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.
“Recently purchased a 2018 Mercedes-Benz E400 4matic wagon with premium package 3 that includes all of the available driver assistance programs (semi autonomous steering, adaptive cruise control, lane keep assistance, blindspot detection, automatic parking assist, cross traffic alert). According to mercedes, the program titled drive pilot with steer assist, is able to keep the vehicle in the lane when there are lane markings or even follow a car ahead if there are no lane markings. Well, this system is terrible. …”
NHTSA complaint #11100119, filed 2018-06, 1,250 milesRelated service bulletins
- 11031730Aug 27, 2022Dear Mercedes-Benz Owner: In our continuing efforts to assure the proper performance of Mercedes-Benz products and to enhance the satisfaction of our customers, Mercedes-Benz…
- 11031728Aug 19, 2022Dear Mercedes-Benz Owner: In our continuing efforts to assure the proper performance of Mercedes-Benz products and to enhance the satisfaction of our customers, Mercedes-Benz…
- 11031731Aug 13, 2022Dear Mercedes-Benz Owner: In our continuing efforts to assure the proper performance of Mercedes-Benz products and to enhance the satisfaction of our customers, Mercedes-Benz…
- 11031592Aug 5, 2022Mercedes-Benz AG (“MBAG”), the manufacturer of Mercedes-Benz vehicles, has extended the warranty for the accelerator pedal wiring harness and connectors from the original New…
Vehicle speed control: other model years
| Year | Complaints | Share of year |
|---|---|---|
| 2018 | 1 | 4% |
| 2015 | 1 | 7% |
Other parts of the 2018 Mercedes-Benz E400
6 complaintsElectrical system
4 complaintsEngine
3 complaintsSeat belts
3 complaintsSteering
3 complaintsTransmission and drivetrain
2 complaintsAir bags
1 complaintsBack-over prevention (rear camera)
1 complaintsBrakes
1 complaintsElectronic stability control
1 complaintsExterior lighting
1 complaintsForward collision avoidance
1 complaints
← All problems reported for the 2018 Mercedes-Benz E400
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 31, 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