61 20 908 Carrying out battery "power reset"

WARNING: This page does not describe the selected car, but rather 7 other vehicles, including the 2016 BMW 760Li, 2015 BMW 760Li, 2014 BMW 760Li, 2013 BMW 760Li, and 2012 BMW 760Li. However, it is still accessible from the selected car via links, so may be relevant.

IMPORTANT: Observe SAFETY INFORMATIONS FOR HANDLING VEHICLE BATTERY .

The following steps must be carried out for a "power reset":

Switch off and disconnect battery charger
Switch off ignition
Vehicles with ID transmitter: Remove ID transmitter from slot

Vehicles with comfort access system: Make sure terminal is in 0 position
Disconnect battery negative terminal
Reconnect battery negative terminal (to ensure bus activity)
Waiting time (5-10 seconds)
Disconnect battery negative terminal
Waiting time (1 minute)
Connect battery negative terminal and tighten
Tightening torque: see 1AZ in 61 21 BATTERY WITH TERMINAL
Connect and switch on battery charger
Switch on the ignition.