general problems of the 2015 Mercedes Benz ML350

Three problems related to electrical system have been reported for the 2015 Mercedes Benz ML350. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2015 Mercedes Benz ML350 based on all problems reported for the 2015 ML350.

1 Electrical System problem

Failure Date: 01/19/2026

In mid-trip as we were going down the highway went to change lanes and the turn signals were no longer functioning. No errors, no alerts, no warnings they just stopped working. After pulling over and turning off the vehicle and turning back on they work for a time then stop working again. After researching with other owners of these and similar model Mercedes Benz vehicles this is a prevalent and highly dangerous safety issue that many many others have experienced.

2 Electrical System problem

Failure Date: 03/17/2022

Front passenger door lock is registering as locked when it is actually insecure which is a safety issue. Thank you. Unknown start date. Recently purchased vehicle. This weekend passenger for the first time and discovered issue.

3 Electrical System problem

Failure Date: 01/08/2015

Command system of car not responding properly, engine light illuminated, loud noises from engine.


Other Electrical System related problems of the 2015 Mercedes Benz ML350

Electrical System problems
3
Software problems
1


ML350 Service Bulletins
ML350 Defect Investigations