Auxiliary Heater Heating Element -Z35-, Removing And Installing: Removing
-- Remove the glove compartment. Refer to STORAGE COMPARTMENTS, COVERS AND TRIM
-- Remove the front heater and Air Conditioning (A/C) unit heater core. Refer to HEATER CORE, REMOVING AND INSTALLING .
-- Disconnect the battery. Refer to BATTERY .
Pyrotechnic components can unintentionally deploy.
Risk of injury.
- Discharge static electricity: Briefly touch the door striker pin.
-- Disconnect the connectors -A and B- with the wire connection from the Auxiliary Heater Heating Element -Z35-.
-- Loosen the Auxiliary Heater Heating Element -Z35- Ground (GND) wire from the ground point -C- on the instrument panel crossmember (tightening specification: 9 ±1 Nm).
-- Disconnect the connector -A- and the mounting points -B- for the wiring harness -C- from the heater and A/C unit.
The heater and A/C unit is shown without the instrument panel crossmember.
Unlock the brackets on the mounting points -B- with a screwdriver -E-, for example.
The wiring harness -C- can only be removed downward together with the Auxiliary Heater Heating Element -Z35- -D-.
-- Remove the bolt -A-.
-- Loosen the Auxiliary Heater Heating Element -Z35- -B- from the heater and A/C unit in direction of -arrow-.
-- Loosen the wiring harness -C- from the heater and A/C unit.
-- When removing the Auxiliary Heater Heating Element -Z35- -C- further, make sure that the wire connections to the other electrical components on the heater and A/C unit are not pulled or damaged while removing the wiring harness -C-.