BMW X5 M (E70) V8-4.4L Turbo (S63) Technical Service Bulletin # 650809 Date: 100201 Antitheft System - Motion Sensor Triggers False Alarms SI B 65 08 09

BMW X5 M (E70) V8-4.4L Turbo (S63) Technical Service Bulletin # 650809 Date: 100201
Antitheft System - Motion Sensor Triggers False Alarms
SI B 65 08 09
Audio, Navigation, Monitors, Alarms, SRS
February 2010
Technical Service
This Service Information bulletin supersedes SI B65 08 09 dated November 2009.
[NEW] designates changes to this revision
SUBJECT
Ultrasonic Passenger Compartment Motion Detector Triggers False Alarm
MODEL
E70 (X5)
E71 (X6)
Vehicles produced up to March 30, 2009
SITUATION
The ultrasonic passenger compartment motion detector (USIS), which is fully integrated into the Roof Control Panel (FZD), triggers a false alarm.
No faults are stored.
CAUSE
Ultrasonic passenger compartment motion detector
CORRECTION
[NEW] This problem has been integrated into ISTA diagnostics. Using the latest ISTA version, select the "Text search" tab and input the search
term "DWA". Select "Search for document title", and click on "Start search" to display the alarm system test plans. Select and follow the test plan
for false alarms.
WARRANTY INFORMATION
For information only