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Antitheft - Alarm Triggers And DTCs 801A3A/801A51 Set

SI B 65 05 10
Audio, Navigation, Monitor, Alarms, SRS

March 2010
Technical Service

SUBJECT
Anti-theft Alarm Triggers Unexpectedly

MODEL
F01, F02 and F04 (7 Series)
F07 (5 Series Gran Turismo)

SITUATION
The anti-theft alarm triggers for no apparent reason. Fault codes 801A3A and/or 801A51 may be stored in the FZD3 (Roof function center) control module.

CAUSE
Watchdog reset fault in the FZD3 software

CORRECTION
Program the vehicle using ISTA/P 2.37.0 or later.

Note that ISTA/P will automatically reprogram and code all programmable control modules that do not have the latest software.

For information on programming and coding with ISTA/P, refer to CenterNet / Aftersales Portal / Service / Workshop Technology / Vehicle Programming.





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