Vehicle Data Hub

2023 Mercedes-Benz Eqb 300 4MATIC electrical system problems

39 complaints about electrical system have been filed for the 2023 Mercedes-Benz Eqb 300 4MATIC, which is 49% of all its NHTSA complaints. It is the most reported problem area for this model year.

At a glance

Complaints
39 49% of this year's complaints
Crashes and fires
0 and 0
Injuries and deaths
0 and 0

Source: NHTSA owner complaints

What the data shows

None of the electrical system complaints mention a crash, fire, injury or death.

What owners wrote

The contact owns a 2023 Mercedes-Benz EQB300. The contact stated that while driving 60 MPH, the vehicle lost automotive power and decelerated to 30 MPH. The contact drove the vehicle to a local charging station to recharge the battery; however, the vehicle failed to recharge. No warning lights were illuminated. The vehicle was towed to a local dealer where the vehicle was diagnosed, and the contact was informed that the battery had failed and needed to be replaced. The vehicle was not repaired.

Reported at 5,000 miles, August 2024

The contact leased a 2023 Mercedes-Benz EQB 300 4MATIC. The contact stated that upon delivery of the vehicle, the contact was advised not to charge the vehicle above 80%. The contact stated that on two separate occasions, the electrical settings were reset upon starting the vehicle. The contact then received notification of NHTSA Campaign Number: 26V073000 (Electrical System); however, the part to do the recall repair was not yet available. The local dealer was not made aware of the issue.

Reported at 15,000 miles, June 2025

Electrical system problems in other years

  • 2025
  • 2024
  • 2023
  • 2022

Electrical system problems across all Mercedes-Benz models