1 Series E81 130i (N52K) 3-door
61 20 908
Performing battery "power reset" (for
programming/coding control unit(s))
Important!
Observe safety instructions for handling vehicle battery.
The following steps must be carried out for a "power reset":
•
Switch off and disconnect battery charger
•
Switch off ignition
Cars with ignition key: Turn ignition key to 0 position
Cars with identification sensor: Remove identification sensor
from slot
Cars 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 61 21 1AZ
•
Connect and switch on battery charger
•
Switch ignition on
RA Performing battery "power reset" (for programming/coding control unit(s))
BMW AG - TIS
22.01.2013 08:54
Issue status (12/2007) Valid only until next DVD is issued
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