Passenger Compartment Heating Overview

Passenger Compartment Heating Overview

Disconnect battery before removing components marked with **.






1 Dash Panel **

2 Center Vents

• Removing vents, refer to => [ Center Vent ] Center Vent.

3 Right Side Vent

4 Right Vent

• Removing vents, refer to => [ Right or Left Vent ] Right or Left Vent.

5 Fresh Air and Heated Air Controls

• With Fresh Air/Recirculation Door Switch (E159).

• On vehicles with an auxiliary heater, also with Immediate Heating Button (E537).

• Removing controls, refer to => [ Heat and Fresh Air Controls ] Heat and Fresh Air Controls.

6 Fresh/Recirculating Air Door Motor (V154)

• Removing, refer to => [ Fresh/Recirculated Air Door Motor ] Fresh/Recirculated Air Door Motor (V154).

7 Right Footwell Vent

• Removing and installing, refer to => [ Right Footwell Vent ] Right Footwell Vent.

8 Fresh Air Blower (V2)

• Removing, refer to => [ Fresh Air Blower ] Fresh Air Blower (V2).

9 Fresh Air Blower Series Resistor With Fuse (N24)

• Removing and installing, refer to => [ Fresh Air Blower Series Resistor with Fuse ] Service and Repair.

10 Heating Unit Partition

• Removing, refer to.

11 Sealing Caps

• Only in vehicles without air guide to vent installed in center console at rear.

12 Dust and Pollen Filter

• With activated charcoal filter.

• Removing and installing, refer to => [ Dust and Pollen Filter ] Service and Repair.

13 Connection

• For center console air guide.

• To remove, center console must be removed.

14 Rear Channel For Right Footwell

• Removing and installing, refer to => [ Rear Footwell Channel ] Rear Footwell Channel.

15 Rear Channel For Left Footwell

• Removing and installing, refer to => [ Rear Footwell Channel ] Rear Footwell Channel.

16 Screw

• Quantity: 8

• Varying lengths.

17 Adapter For Controls

• Removing and installing, refer to => [ Temperature Door Release Cable ] Service and Repair.

18 Auxiliary Heater Heating Element (Z35)

Vehicles Through 1K-7M 119 726

Vehicles From 1K-7M 119 726

• Only installed on vehicles with Diesel engine without auxiliary heater.

19 Heat Exchanger

• After replacing heater core, replace all the coolant.

• Removing and installing, refer to => [ Heat Exchanger ] Heat Exchanger.

20 Left Footwell Vent

• Removing and installing, refer to => [ Left Footwell Vent ] Left Footwell Vent.

21 Bowden Cable For Temperature Door

• Removing and installing, refer to => [ Temperature Door Release Cable ] Service and Repair.

22 Flexible Shaft

• Removing and installing, refer to => [ Flexible Air Distribution Shaft ] Service and Repair.

23 Heater Unit

• Removing and installing, refer to => [ Heater Unit ] Heater Unit.

• Disassembling and assembling, refer to => [ Heater Unit ] Heater Unit.

24 Left Side Vent

Removing Heater Partition






- Remove the plastic screws - 2 - and the partition- 1 -.

Installation position of seal for heater and engine compartment





- Seal is first inserted into bulkhead between heater and engine compartment - A -, then placed on heater core.

• To prevent water from entering vehicle interior, note the installation position.