P2135 (Audi): Accelerator Pedal Position (APP) assembly failure, Powertrain Cont… — what it means, the affected system and what to check before replacing parts.
Accelerator Pedal Position (APP) assembly failure, Powertrain Control Module (PCM) failure, Throttle Position Sensor (TPS) failure, Wiring issue. Source catalogue definition; confirm applicability using vehicle service information.
Affected system: Powertrain