DTC U0165-4A: Lost Communication With HVAC Control Module - Rear - Incorrect component installed: Action
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2019 Land Rover Range Rover Evoque, 2018 Land Rover Range Rover Evoque, 2017 Land Rover Range Rover Evoque, 2016 Land Rover Range Rover Evoque, and 2015 Land Rover Range Rover Evoque. However, it is still accessible from the selected car via links, so may be relevant.
- Refer to the appropriate SYSTEM WIRING DIAGRAMS and check the third row chiller unit power and ground circuits for open circuit, high resistance. Repair as necessary. Clear DTCs and retest
- Using the Jaguar Land Rover approved diagnostic equipment, perform a CAN network integrity test. Refer to the appropriate SYSTEM WIRING DIAGRAMS and check the high speed CAN bus (comfort) circuit for short circuit to ground, short circuit to power, open circuit, high resistance
- Using the Jaguar Land Rover approved diagnostic equipment, check the rear integrated control panel for related DTCs and refer to the relevant DTC index
- Check the fuel fired booster heater circuit for short circuit to ground, short circuit to power, open circuit, high resistance. Repair as necessary. Clear DTCs and retest