B107B
From Ross-Tech Wiki
B107B - Rear Parking Aid Sensor(s)
B107B - Rear Parking Aid Sensor(s): Open Circuit
Special Notes
- When B107B - Rear Parking Aid Sensor(s) - Open Circuit is found in the 4M/F7 Chassis Q7 verify that the spliced power from J519 to all of the rear parking aid sensors is not corroded. This photo captures the corroded splice point in the rear bumper wiring harness on a 2019 NAR market Q7: