A8 Sedan V8-3.7L (AEW) (1997)
Ultrasonic Sensor: Connector Locations
Interior Monitoring Sensor (Right/Left)
Sensor Harness Connector, Terminal Assignment
1 - 40 kHz-frequency signal
2 - Power supply
3 - Ground
4 - Analog signal
Interior Monitoring B-pillar Switch
1 - Switch on, system deactivated
2 - Switch off, system activated
3 - Open
4 - Ground
Control Module Harness Connector
Control Module Harness Connector, Terminal Assignment
1 - Power supply terminal 30
2 - Ground terminal 31
3 - Activate/deactivate
4 - Fan, low (solar sunroof)
5 - Power supply, left sensor
6 - Ground, left sensor
7 - Analog signal
8 - 40 kHz-timing sensor, left
9 - Deactivation switch
10 - LED output
11 - Ground terminal 31
12 - Open
13 - Door contact switch, input
14 - Fan, high (solar sunroof)
15 - Power supply, right sensor
16 - Ground, right sensor