FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM: Car repair manuals for everyone.

Heating and Ventilation Unit






Heating and Ventilation Unit





1 Temperature door adjusting unit

Removing and installing --> [ Temperature Door Adjuster ] Temperature Door Adjuster

2 Bracket

3 Cover

4 Fresh/Recirculating Air Door Motor (V154)

Checking: Vehicle Diagnostic, Testing and Information System (VAS 5051/5052)

Removing and installing --> [ Fresh/Recirculating Air Door Motor ] Fresh/Recirculating Air Door Motor

Replacing: Initiate Basic Setting using Vehicle Diagnostic, Testing and Information System (VAS 5051/5052) in operating mode "Guided Fault Finding".

5 Air intake housing

With recirculating air door

6 Heating and ventilation unit

7 Fresh Air Blower (V2)

Removing and installing --> [ Fresh Air Blower ] Service and Repair

8 Fresh Air Blower Series Resistor With Fuse (N24)

Removing and installing --> [ Fresh Air Blower Series Resistor with Fuse ] Service and Repair

9 Dust and pollen filter

Removing and installing --> [ Dust and Pollen Filter ]

10 Cover

For dust and pollen filter

11 Heater core

Removing and installing --> [ Heater Core ] Service and Repair

12 Heater core trim

13 Auxiliary Heater Heating Element (Z35)

With Auxiliary Air Heater Control Module (J604)

Only installed on vehicles with Diesel engine

Removing and installing --> [ Auxiliary Air Heater Heating Element ] Service and Repair

14 Air distribution housing

15 Air distribution door adjustment unit

Removing and installing --> [ Air Distribution Door Adjusting Unit ] Air Distribution Door Adjusting Unit