Antitheft/Alarm - Partially Functional And DTC 9D00

SI B65 23 10
Audio, Navigation, Monitors, Alarms, SRS

November 2010
Technical Service

SUBJECT
DWA Alarm System Is Partially Functional

MODEL
E70 (X5)
E71, E72 (X6)

Vehicles produced from 3/31/2010 to 9/29/2010 with option 302 (Alarm System)

SITUATION

The DWA (Anti-theft Alarm System) is only partially functional. The tilt alarm protection and acoustic signal for interior motion detection do not function. After the vehicle is locked, the alarm indicator LED flashes on and off for 10 seconds before entering flash mode (system armed).

Fault code "9D00" is entered into the FZD (Roof Functions Center).

CAUSE

There is a fault in the SINE (Alarm Siren). The fault can occur after the power supply is interrupted. The SINE is no longer identified during a vehicle test.

INFORMATION

Refer to ISTA diagnosis for the required repair procedure. The test plan "B6575_70002 - Siren with tilt sensor" can be found under: "Activities/Information search/Function Structure/Body/Locking and security functions/Burglar-alarm system/Siren with tilt sensor".

CORRECTION

Refer to ISTA diagnosis for the required repair procedure.

WARRANTY INFORMATION

Refer to the KSD2 to code the repair performed as prescribed by ISTA diagnosis results and the Warranty Policy and Procedures Manual for specific warranty coverage.