Q: What are the features and maintenance procedures of the parking sensors on 2015 Audi A3?
A: Parking aids, which are other common features on highline models, involves a set of ultrasound sensors on the rear bumper which gauge distance to an obstacle and alert the driver by providing acoustic signals. It consists of a control unit and self-recovery program, faults must be assisted by the dealers. Getting in parts entails shutting off of the ignition and detaching of wiring.