Overview - Fuel Delivery Unit/Fuel Level Sensor, TFSI Vehicles
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2022 Audi SQ5, 2022 Audi Q5 e, 2022 Audi Q5, 2021 Audi SQ5, and 2021 Audi Q5 e. However, it is still accessible from the selected car via links, so may be relevant.
- Connector
- For Fuel Pump Control Module -J538-
- Make sure it is attached securely
- Fuel Pump Control Module -J538-
- Checking using the Vehicle Diagnostic Tester.
- Component location: right under the rear sill panel
- Removing and installing. Refer to Fuel Pump Control Module -J538-, REMOVING AND INSTALLING .
- Fuel Line
- To the engine
- Clipped to the fuel tank
- Do not kink
- Connector Couplings, Disconnecting and Connecting. Refer to CONNECTOR COUPLINGS, DISCONNECTING .
- Fuel Line to Parking Heater Metering Pump
- Country/Rest of World equipment versions
- Clipped to the fuel tank
- Do not kink
- Connector Couplings, Disconnecting and Connecting. Refer to CONNECTOR COUPLINGS, DISCONNECTING .
- Wiring Harness
- North American market version: to the Fuel Tank Pressure Sensor -G400-
- Secured with a cable tie on the fuel line
- Make sure it is attached securely
- Wiring Harness
- For Transfer Fuel Pump -G6-, Fuel Level Sensor -G- and Fuel Level Sensor 2 -G169-
- Make sure it is attached securely
- Locking Ring
- 110 Nm
- Loosen and tighten using the Wrench - Fuel Sending Unit:T10202
- Seal
- Always replace after removing.
- Install dry
- Connector
- For the Fuel Level Sensor 2 -G169- in the secondary chamber
- Make sure it is attached securely
- Suction Jet Line
- For the suction jet pump in the secondary chamber
- Connector Couplings, Disconnecting and Connecting. Refer to CONNECTOR COUPLINGS, DISCONNECTING .
- Fuel Delivery Unit -GX1-
- With the Transfer Fuel Pump -G6-
- With integrated fuel filter; the fuel filter cannot be replaced separately
- Check the fuel pump electronically using the Vehicle Diagnostic Tester.
- Removing and installing. Refer to FUEL DELIVERY UNIT/FUEL LEVEL SENSOR, REMOVING AND INSTALLING, TFSI VEHICLES .
- Connector Couplings, Disconnecting and Connecting. Refer to CONNECTOR COUPLINGS .
- It must be ensured that at least 5 liters (1.3 gallons) of fuel are in the fuel tank after installation.
- Fuel Level Sensor
- Fuel Level Sensor -G-, Removing and installing. Refer to Fuel Level Sensor -G-, REMOVING AND INSTALLING .NOTE:
The Fuel Level Sensor 2 -G169- is integrated in the fuel tank and cannot be replaced separately.
- Fuel Level Sensor -G-, Removing and installing. Refer to Fuel Level Sensor -G-, REMOVING AND INSTALLING .