Audi A4 A6 PRNDS light flashing Repair

Volkswagen and Audi DSG gearbox with flashing PRNDS lights.

The Volkswagen/Audi group of vehicles fitted with 6-speed Mechatronic (DSG) gearbox ECU will also cause flashing of the PRNDS indication lights and a complete loss of forward or reverse gear.

Common faults:

• P R N D S light flashing on dashboard

• Gearbox in fail-safe mode / limp home mode

• Loss of reverse gear

• Complete loss of drive

Common fault codes:

• P0706 17090 – Transmission Range Sensor (F125)

• P1757 18165 – Supply Voltage Open Circuit

• P0722 - Transmission Output Speed Sensor No Signal (G195)

• P1793 18201 – Transmission Output Speed Sensor 2 (G196)

• P1717 – Transmission Input Speed Sensor No Signal

• P0750 – Shift Solenoid 1 (N88) Malfunction

• P0753 – Shift Solenoid 1 (N88) Circuit Failure

• P1813 – Pressure Control Valve 1 (N215) Electrical Malfunction

• P1818 – Pressure Control Valve 2 (N216) Electrical Malfunction