2015 Mercedes-Benz E400 Electrical system Problems
- Complaints
- 3about this part
- Share
- 20%of 15 total for the year
- Median mileage
- 1,500miles
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 3 complaints about the electrical system of the 2015 Mercedes-Benz E400, 20% of the 15 complaints for this model year. Where a mileage was given, the median is 1,500 miles. 1 of these say a crash was involved, 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.
“The contact owns a 2015 mercedes benz E400. While driving approximately 40 MPH, the vehicle was equipped with a distronic device that allowed the contact to stop the vehicle in the event of a crash. The contact stated that the device failed and caused the contact to crash into the rear of another vehicle. The air bags did not deploy. A police report was filed. The contact and the passenger sustained minor injuries, which required the contact to seek medical attention. The vehicle was towed to a tow lot and then to a dealer. The manufacturer was notified of the failure. …”
NHTSA complaint #10767459, filed 2015-09, 1,500 milesRelated service bulletins
- 11036190Aug 6, 2026Complaint A popup is seen on the HU with the message "data connection temporarily not available". Potentially affected functionalities in NTG4.5, NTG5 1.Weather 2.Local Search…
- 11033185May 26, 2026Complaint After successful commissioning of the HERMES control unit (N112/9) with XENTRY Diagnosis DVD 03/2026, the message "SOS - service not activated" appears on the…
- 11026835Dec 18, 2025Complaint The flap of the reversing camera opens and closes by itself during forward travel several times during the trip. No camera image is displayed in the head unit. The…
- 11026611Dec 11, 2025Complaint 1. General Diagnostic Tips 2. One or More PARK Sensor Activations 3. Red Ring Around Vehicle 4. "Active Parking and Parking Assist Inoperative" on Instrument Cluster 5…
- 11022385Aug 28, 2025Complaint Message in Instrument Cluster for "Active Distance Assist not enabled, but can be purchased subsequently" even if Digital Extra: Active Distance Assist DISTRONIC (207)…
- 11020872Jul 16, 2025Complaint Commissioning not possible after replacement of TRANSMISSION 722.9 or of electrohydraulic controller unit (EHS) or of repair kit controller unit (VGS). Cause The wrong…
- 11018626May 22, 2025Complaint After a software update of HERMES communication module N112/9 has been performed on a gray import vehicle, the message "SOS - Service not activated" is displayed in the…
- 11017119Apr 21, 2025Complaint A popup is seen on the HU with the message "data connection temporarily not available". Potentially affected functionalities in NTG4.5, NTG5 1.Weather 2.Local Search…
- 11015640Mar 5, 2025Complaint During a phone call, the called party has difficulty understanding/cannot understand the driver, or interference/background noises are audible to the called party…
- 11014608Feb 24, 2025Complaint The flap of the reversing camera opens and closes by itself during forward travel several times during the trip. No camera image is displayed in the head unit. The…
Electrical system: other model years
Other parts of the 2015 Mercedes-Benz E400
8 complaintsOther or unknown
2 complaintsBrakes
1 complaintsEngine
1 complaintsLane departure
1 complaintsBody and structure
1 complaintsVehicle speed control
1 complaints
← All problems reported for the 2015 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