Disconnect the negative(-) battery terminal.

Recover the refrigerant with a recover/ recycling/ charging station.

Remove luggage side trim.

(Refer to BD group - "Interior Trim")

Remove the rear wheel guard.

(Refer to BD group - "Interior Trim")

Loosen the refrigerant line (A) mounting nuts.

Loosen the refrigerant line mounting bolts, and then remove the rear refrigerant line(A).

Loosen the mounting bolts and then remove the rear heater unit(A).

Disconnect the rear evaporator core cover(A) and then remove the evaporator core(B).

Installation is the reverse order of removal.