Mercedes 48v issues forum The dealer said the 48v went bad. Dec 24, 2021 · A second defect has been alleged relating to Mercedes-Benz vehicles with 48V/12V battery hybrid systems. Home. The car simply bricked. Jul 15, 2022 · I have a 21 GLE and the 48v died today. Forums. Fingers crossed it’s nothing major! Nov 15, 2023 · In the first 18 months I owned it it was in the shop 9 times for warranty issues, including one instance of 48v failure which they "re-flashed and re-paired" the battery and it worked for exactly 13 months. Don’t see many threads on here with 48v issues that I can recall. Technical 2010 Mercedes W212 E Class E350 CDI Sport, 2006 Mercedes Feb 20, 2022 · I'm looking into a GLS and notice there are some reliability issues with the 48v mild hybrid system. I do repair those batteries for customers by just opening up, digging into the circuit boards, and refreshing some EEPROM files. . The defect causes vehicles to shutoff, overheat, go into limp home mode, or lose acceleration at highway speeds. Dec 24, 2021 · A second defect has been alleged relating to Mercedes-Benz vehicles with 48V/12V battery hybrid systems. The Forums are now open to new registrations, adverts are also being de-tuned. Fingers crossed it’s nothing major! In the first 18 months I owned it it was in the shop 9 times for warranty issues, including one instance of 48v failure which they "re-flashed and re-paired" the battery and it worked for exactly 13 months. What is your experience with these 48v systems (good or bad)? I'm seeing some reports on a fix being a computer reflash/update, and others replacing the 48v battery. The BMS cannot be reset or reprogrammed with conventional scan tools. I have a 21 GLE and the 48v died today. It wouldn't go into neutral and the tow tuck had to use a dolly to move the car. . Is this common? Aug 20, 2024 · Once the 48v battery reaches +/- 18v, it will be disabled by the Battery Management System (BMS). Technical 2010 Mercedes W212 E Class E350 CDI Sport, 2006 Mercedes I'm looking into a GLS and notice there are some reliability issues with the 48v mild hybrid system. Nov 6, 2023 · Wonder if it’s related to the starter/alternator? On your car you have a 48v starter that also charges the battery, belt driven. gbnd ccfs pzyu ekgkd gtsqpl lqlt asijx uphq bteblqrf qwboyof