31/05/2024 11:00:25
HVAC Assembly - Rear (Remove and Replace)
Correction Code 18101502
Remove
- Open the liftgate and the rear doors.
- Recover refrigerant from the vehicle (refer to procedure).
- Perform Vehicle HV Disablement Procedure. See Vehicle HV Disablement Procedure
- If the vehicle is equipped with a subwoofer, remove it (refer to procedure). Otherwise, remove the RH parcel shelf support (refer to procedure).
-
Remove the ducting pieces (x2) from the vehicle.
-
Release the push clips (x2) that secure the frame rail panel.
-
Disconnect the HV cable from the rear of the PTC heater.
-
Disconnect the 12V electrical connector from the top of the PTC
heater.
- Remove the mid aero shield (refer to procedure).
-
Release the drain hose from the nipple on the bottom of the rear HVAC
assembly.
NoteComponents have been removed in this graphic to aid clarity.
-
Working from beneath the vehicle, remove that nut that secure the pipes to
the condenser (torque 10.5 Nm). Gently pull the pipes away from the
condenser.
-
Remove that nuts (x2) that secure HVAC assembly to the body (torque 8
Nm).
- Lower the vehicle.
- Working from inside the vehicle, disconnect the LV connections (x2) from the front of the HVAC assembly.
-
Release the bolts (x2) that secure the HVAC assembly to the body (torque 6
Nm).
- Pull the HVAC assembly upward to remove it from the vehicle.
Install
Installation procedure is the reverse of removal, except for the following:
Note
Inspect the O-rings. Replace as
necessary.
CAUTION
Lubricate new O-rings with clean refrigerant oil.
- Reinstall the vehicle firmware. See Firmware Reinstall - Touchscreen.
- Recharge the refrigerant. See A/C Refrigerant Recovery and Recharge (Remove and Replace).