It's still remarkably possible that your 2022 Mercedes-Benz GLC 300 serpentine belt has malfunctioned.Another imaginable symptom that could point to the serpentine belt as a cause for the battery warning light, is if steering becomes difficult or feels heavy. If the dash lights signify overheating, then the water pump was on that belt too. If your 2022 Mercedes-Benz GLC 300 battery warning light comes on while driving, be sure to turn off your accessories, so the battery doesn’t drain further. The warning light usually means that the alternator isn’t working properly, meaning you are operating solely on battery power.It's also very possible that your 2022 Mercedes-Benz GLC .... Jan 22, 2022 · Reading the fault codes with a Mercedes-Benz All System Scanner brings up the following fault code: 9062 Component G1/7 (auxiliary battery) is defective or not installed. Status: Current and stored. Some models, such as the early E-Class, the auxiliary battery warning, show the battery symbol on the dashboard.. Your Mercedes-Benz represents the ef-forts of many skilled engineers and crafts-men For the first time ever I got a red warning light (battery symbol only- no words) when I got back to my car after work Mercedes-Benz is recalling 104,663 of its 2018-2019 GLC SUVs and 2018 C-Class sedans, coupes, and convertibles because of a faulty airbag. 2021 Mercedes-Benz GLC 300 Coupe. If your 2020 Mercedes-Benz GLC 300 battery warning light comes on while driving, be sure to turn off your accessories, so the battery doesn't eject extra. The warning light usually means that the alternator isn't functioning properly meaning you are operating solely on battery power. The purpose of the alternator is to charge your 2020.