Battery Level (12V), Reading - Sending Diagnostic Protocol Online
WARNING: This page is about a different car, the 2023 Volkswagen Atlas. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
Only for vehicles with start/stop system and regeneration.
Procedure
The battery level is read while the battery transport mode is being deactivated. Refer to BATTERY TRANSPORT MODE, DEACTIVATING .