2017 Mercedes-Benz E300 Electrical system Problems
- Complaints
- 23about this part
- Share
- 17%of 132 total for the year
- Median mileage
- 30,000miles
- Trend
- FallingComplaints filed in the last 3 full calendar years are at least 25% lower than in the 3 years before.
NHTSA recorded 23 complaints about the electrical system of the 2017 Mercedes-Benz E300, 17% of the 132 complaints for this model year. Where a mileage was given, the median is 30,000 miles. 2 a fire, according to the filers. 3 recall campaigns on record are filed under a similar system.
Example complaints
Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.
“I purchased this vehicle in january 2020. At first, the fuel filler door would not stay closed once I opened it to pump gas. Every time I would close it, it would pop back open. I would have to close it about 10 times before it would stay closed. Then, I went to pump gas and the fuel filler door would not open although the vehicle was unlocked. People expect better quality from such an expensive brand. Mercedes benz needs to address this widespread issue with the fuel filler door.”
NHTSA complaint #11316551, filed 2020-03, 30,000 miles“The motorized trunk lid spontaneously and forcefully closed on my head, cutting my face, while I was loading (with both hands) groceries into the trunk. Car was parked in parking lot, engine off.”
NHTSA complaint #11196475, filed 2019-04, 14,000 miles“On sept. 10, 2020 while driving on the westbound long island expressway, near exit 19,in an afternoon rainstorm, my 3 year old mb E300 was flooded through the rear view mirror mount and the column on the drivers' side, separating the windshield and door. Water cascaded from these areas and flooded the floor. All electronic components on the floor, under the front seats, were shorted out. This brought the car to a complete and sudden standstill in traffic on the highway. The engine continued to run but the car would not drive or move, potentially putting my life in jeopardy. …”
NHTSA complaint #11360007, filed 2020-09, 64,000 miles“Adaptive high beam was not working - upon initial activation of the high beam the car would provide an error that the camera was blocked and it would not work. The dealer investigated and it appears a piece of trim from installation when new was left in the camera and it was not installed properly. This is an issue if you suddenly needed the high beams on and the car makes you process the error first. This could impact any driver aids using the multifunction camera.”
NHTSA complaint #11390258, filed 2021-01, 20,500 miles“My car is not accelerating when I shift into drive or reverse. It says “reversing not possile-service required” error. Out the blue. There is a known recall on these model cars but Mercedes benz is saying its vin specific and mine is not covered even though I am experiencing the exact same issue. Recall date- 2017-02-07 Recall no. 17V078000”
NHTSA complaint #11732941, filed 2026-04Related recalls
- 20V449000Jul 31, 2020Mercedes-Benz USA, LLC. (MBUSA) is recalling certain 2019 C300, C300 Coupe, CLS450, E450 Coupe and S450, 2017-2019 E300, 2018 E400 Coupe, E400 Stationwagon…Covers: Mercedes-Benz E300 2017–2019, S560 2018–2019, E400 2018 +4 more
- 17V245000Apr 11, 2017Mercedes-Benz USA, LLC. (MBUSA) is recalling certain 2017 E300 and E300 4MATIC vehicles. The software for the widescreen instrument cluster may cause the…Covers: Mercedes-Benz E300 2017
- 17V114000Feb 23, 2017Mercedes-Benz USA, LLC. (MBUSA) is recalling certain 2015-2017 C300 4Matic, C300, CLA250, CLA250 4Matic and CLA45 AMG vehicles, 2017 C300 4Matic Cabrio, C300…Covers: Mercedes-Benz E300 2017, C300 2015–2017, CLA250 2015–2017 +7 more
Related service bulletins
- 11036511Aug 24, 2026Complaint Tailgate opens unintentionally. Cause Accidental or unnoticed activation of the button to open the tailgate on the vehicle key. EXAMPLE: when stored in trouser pocket…
- 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…
- 11033855Jun 12, 2026Complaint Service code B1 displayed in the customer menu does not match the workshop code displayed in the workshop menu, e.g., 505 or 550A, which includes a service A. Cause The…
- 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…
- 11033016May 26, 2026Complaint The customer requests deactivation of the N112/9 HERMES communication module Note: Deactivation of the HERMES control unit (N112/9) is not supported for gray-market…
- 11031256Apr 2, 2026Complaint Tailgate opens unintentionally. Cause Accidental or unnoticed activation of the button to open the tailgate on the vehicle key. EXAMPLE: when stored in trouser pocket…
- 11029927Mar 4, 2026Complaint Yellow information message in driver display (instrument cluster): "Switch on motor to charge the 12V battery" Cause The state of charge (SOC) of the 12V battery has…
- 11029087Feb 27, 2026Complaint This LI does Not apply to 223 or 206 which use a different generation of 48V systems. Please follow the relevant guided tests for the 223 and 206. For 223 with fault…
- 11029083Feb 25, 2026Complaint Tailgate opens unintentionally. Cause Accidental or unnoticed activation of the button to open the tailgate on the vehicle key. E.g. when stored in trouser pocket…
- 11028834Feb 13, 2026Complaint Check engine light on with the following fault is current in the VGS Control Unit: P084300 Oil pressure sensor 'A' has a short circuit to positive stored in VGS control…
Electrical system: other model years
Other parts of the 2017 Mercedes-Benz E300
37 complaintsFuel system
25 complaintsOther or unknown
18 complaintsTransmission and drivetrain
16 complaintsSteering
12 complaintsBody and structure
10 complaintsBrakes
7 complaintsForward collision avoidance
7 complaintsAir bags
6 complaintsExterior lighting
5 complaintsVisibility (wipers, defrost, mirrors)
3 complaintsElectronic stability control
2 complaints
← All problems reported for the 2017 Mercedes-Benz E300
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