Battery Level, Reading - Sending Diagnostic Protocol Online: Procedure
WARNING: This page is about a different car, the 2014 Volkswagen Touareg, 2013 Volkswagen Touareg, 2012 Volkswagen Touareg, and 2011 Volkswagen Touareg. However, it is still accessible from the selected car via links, so may be relevant.
The battery level is read while the battery transport mode is being deactivated. Refer to BATTERY TRANSPORT MODE, DEACTIVATING .