Evaporator

Evaporator

Removing

- Discharge the refrigerant circuit.

- Disconnect refrigerant lines from rear expansion valve, refer to => [ Rear Expansion Valve, Disconnecting and Connecting ] Rear Expansion Valve, Disconnecting and Connecting.

- Bring rear heating & A/C unit into service position, refer to => [ Rear Heating & A/C Unit, Bringing Into Service Position ] Rear Heating & A/C Unit, Bringing Into Service Position.

- Remove bolts - A -.






- Disengage locking mechanisms - B -

- Remove evaporator housing with evaporator and expansion valve - C - from rear heating & A/C unit

• Removing evaporator from evaporator housing and re-installing, refer to => [ Rear A/C Unit ] Rear A/C Unit.

• Removing expansion valve from rear evaporator and re-installing, refer to => [ Rear Expansion Valve ] Rear Expansion Valve.

Installing

Installation is carried out in the reverse order while noting the following:

- Check applied seals for proper seating when installing, refer to => [ Rear A/C Unit ] Rear A/C Unit.

- Evacuate and re-charge refrigerant circuit.

- Check DTC memory of Climatronic Control Module (J255) (and of Rear A/C Display Control Head (E265) ) and erase any DTCs displayed using Vehicle Diagnosis, Testing and Information System VAS5051 in the "Guided Fault Finding" function.

- Operate the A/C system after filling the refrigerant circuit, refer to => [ A/C System, Operating after Filling Refrigerant Circuit ] A/C System, Operating after Filling Refrigerant Circuit.

- If necessary, check function of A/C system using Vehicle Diagnosis, Testing and Information System VAS5051 in the "Guided Fault Finding" function.