Seat Heater Wiring Harness Problems of Mercedes Benz E350

Mercedes Benz E350 owners have reported 1 problem related to seat heater wiring harness (under the electrical system category). The most recently reported issues are listed below. Also please check out the statistics and reliability analysis of Mercedes Benz E350 based on all problems reported for the E350.

1 Seat Heater Wiring Harness problem of the 2012 Mercedes Benz E350

Failure Date: 03/01/2026

The contact owns a 2012 mercedes- benz E350. The contact stated while operating the vehicle the odor of fuel was present coming from the vehicle. Upon inspection it was discovered that the fuel had leaked from the vehicle. The vehicle was taken to the local dealer who diagnosed that the fuel pump had failed and needed to be replaced. The vehicle was not yet repaired. Also, the contact indicated that the front driver seat heat element had overheated and cause melting to the seat cushion. The vehicle was taken to the local dealer who diagnosed that the front driver seat needed to be replaced. The vehicle was not repaired. The manufacturer was notified of the failures but no assistance was offered. The failure mileage was 35,000.

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