There are 2 owner-reported electrical system complaints for the 2016 Mercedes-Benz GL-Classin NHTSA's database. These are unverified consumer reports and may not reflect confirmed defects.
water intrusion into the spare tire well compartment and the battery compartment affecting the battery and starter.
ON SEPTEMBER 6 2017 MY MERCEDES CLUSTER PANAL (ODEMETER) STOPPED WORKING WHILE DRIVING. WHICH THEN I MADE AN APPOINTMENT WITH THE DEALERSHIP AND THEY REPLACED THE ODOMETER WHICH THEN FAILED AGAIN HOURS AFTER PICKING UP THE CAR. AFTER REPLACING IT 3 TIMES UNDER WARRANTY I'M STILL EXPERIENCING THE SAME ISSUE. I CONTACTED MERCEDES CUSTOMER SERVICE AND THEY AIN'T ADDRESSING THE ISSUE PROPERLY AND HAS STOPPED CALLING ME BACK REGARDING THIS MATTER. I HAVE BEEN OUT OF A CAR SINCE SEPTEMBER 6,2017 TILL TODAY WITH NO LOANER VEHICLE FROM MERCEDES. I WAS FORCED TO RENT A CAR UNDER MY OWN EXPENSE WHILE STILL MAKING THE LEASE PAYMENTS ON THE MERCEDES THAT IS NOT SAFE TO DRIVE SINCE I'M NOT ABLE TO KNOW SPEED, GAS, GEAR I'M IN ETC..
Complaints are unverified consumer reports submitted to NHTSA. A high complaint count may reflect vehicle popularity, not defect severity. Data sourced from NHTSA public records.
Data synced from NHTSA on Apr 26, 2026