NHTSA complaint #11747307

Owner complaint summary

CORRECTION to NHTSA COMPLAINT #11745968 The Electronic Parking Brake (EPB) did not disengage when the vehicle was placed in gear from P to R to D while/after parked in an incline postion (see DTCs -Bozeman Audi invoice, 6/23/26). The EPB is designed to disengage automatically. There was a dashboard warning light --RED--symbol--brake failure that flashed when the ignition was started. The occupants drove the vehicle approx 50 ft before the vehicle's Automatic EBS and/or Automatic Parking Braking (Maneuver Assist) shut down the vehicle completely because EPB was still engaged after gear shifts--R and D. |DTC| Diag 01500060-15TU (202729223) Terminal 75X (Relief Relay for X-Contact). [DTC 01500 / 015000] Diagnostic Lookup [Root Causes]: Blown Fuse: A fuse (typically on the main power distribution block) protecting the relief relay circuit has failed. Faulty Relay: The J59 X-Contact Relief Relay has mechanically stuck open or failed internally. Wiring/Ground Fault: Corroded, pinched, or damaged wires along the steering column or under the dashboard. Low Battery Voltage: Insufficient system voltage can trigger relay dropout during vehicle start-up. [Immediate Next Steps] Check Voltage: This was not done at Bozeman Audi dealership [DTC] The Audi repair sequence "27068950" Battery Charging / Testing (Labour Operation Number: 27068950) associated with the 12V/48V electrical system on an Audi. Audi Automatic Braking System—Audi pre sense—includes Automatic Emergency Braking (AEB). Automatic Parking Braking (Park Assist / Maneuver Assist): This operates when parking or reversing. "In the 2023 Audi Q5, the Electronic Parking Brake (EPB)—the physical switch marked with a (P) on your center console—acts as the ultimate mechanical failsafe and anchor. It interacts differently with the Automatic Emergency Braking (AEB) and Automatic Parking Braking (Maneuver Assist) systems based on speed, safety protocols, and driver behavior." Safety Recall 93AA