Operation CHARM: Car repair manuals for everyone.

Heater Overview






Heater Overview






1 Instrument Panel

Air guide channel installed under the instrument panel.

Overview, refer to => [ Air Guide Channel Overview ] Air Guide Channel Overview.

2 Defrost Air Vent

The defrost air vent can not be removed and installed because it is a structural component for the instrument panel.

3 Center Air Vent

Air vent overview, refer to => [ Air Vent Overview ] Air Vent Overview.

Removing and installing, refer to => [ Center Air Vent ] Center Air Vent.

4 Front Heat and Fresh Air Controls

Two-piece version.

Rear heat controls, refer to item 16 => [ (Item 16) Rear Heat and Fresh Air Controls ].

With Fresh Air Blower Switch (E9).

With Fresh Air/Recirculating Door Switch (E159).

Also with Immediate Heating Button (E537) in vehicles with auxiliary heater.

Depending on the vehicle equipment level, with seat heating/ventilation adjuster (E399).

Removing and installing, refer to => [ Front Heat and Fresh Air Controls ] Front Heat and Fresh Air Controls.

5 Recirculation Door Motor (V113)

Removing and installing, refer to => [ Air Recirculation Door Motor (V113) with Position Sensor (G143) ] Air Recirculation Door Motor (V113) with Position Sensor (G143).

6 Fresh Air Blower (V2)

Removing and installing, refer to => [ Fresh Air Blower (V2) ] Service and Repair.

7 Fresh Air Blower Series Resistor With Fuse (N24)

Removing and installing, refer to => [ Fresh Air Blower Series Resistor with Fuse (N24) ] Service and Repair.

8 Heating and A/C unit

Heating and A/C Unit, removing and installing, refer to => [ Heating and A/C Unit ] Removal and Replacement.

Heating and A/C Unit attachments, overview, refer to => [ Heating and A/C Unit Attachments Overview ] Heating and A/C Unit Attachments Overview.

Heating and A/C unit, disassembling and assembling, refer to => [ Heating and A/C Unit ] Heating and A/C Unit.

Air guide channel, disassembling and assembling, refer to => [ Air Guide Channel ] Overhaul.

9 Front Passenger Side Footwell Vent

Removing and installing, refer to => [ Footwell Vent, Front Passenger Side ] Footwell Vent, Front Passenger Side.

10 Dust and Pollen Filter

With activated charcoal insert.

Dust and pollen filter with activated charcoal insert, refer to=> [ Dust and Pollen Filter with Activated Charcoal Insert ] Description and Operation.

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

11 Footwell Trim Panel For The Front Passenger Side

Removing, refer to => [ Front passenger side footwell trim panel ] Service and Repair.

12 Sealing Caps

Only for vehicles without air duct/air vent installed in the rear center console.

Removing and installing, refer to => [ Heater and A/C Unit Closure Cap ] Heater and A/C Unit Closure Cap.

13 Right Rear Vent Air Guide Channel

Removing and installing, refer to => [ Front Air Vent Air Guide Channel ] Front Air Vent Air Guide Channel.

14 Left Rear Vent Air Guide Channel

Removing and installing, refer to => [ Front Air Vent Air Guide Channel ] Front Air Vent Air Guide Channel.

15 Securing Bolts

Tightening specification: 1.5 Nm

Quantity: 8

Varying lengths.

16 Rear Heat and Fresh Air Controls

Removing and installing, refer to => [ Rear Heat and Fresh Air Controls ] Rear Heat and Fresh Air Controls.

17 Driver Side Footwell Vent

Removing and installing, refer to => [ Footwell Vent, Driver Side ] Footwell Vent, Driver Side.

18 Auxiliary Heater Heating Element (Z35)

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

Removing and installing, refer to => [ Auxiliary Heater Heating Element (Z35) ] Auxiliary Heater Heating Element (Z35).

Switch-on criteria, refer to => [ Switch-on Criteria for Activation of Auxiliary Air Heater Heating Element (Z35) ] Switch-on Criteria for Activation of Auxiliary Air Heater Heating Element (Z35).

Switch-off criteria, refer to => [ Switch-off Criteria for Activation of Auxiliary Air Heater Heating Element (Z35) ] Switch-off Criteria for Activation of Auxiliary Air Heater Heating Element (Z35).

19 Bowden Cable For Temperature Door

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

20 Flexible Shaft

Controls the air distribution to the individual air vents.

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

21 Heater Core

Removing and installing, refer to => [ Heater Core ] Service and Repair.

After replacing heater core, replace all the coolant.

22 Side Vent

The air distribution is activated using the intermediate piece for the air vent, refer to item 11 => [ (Item 11) Intermediate Piece For The Instrument Panel Air Vent ] Air Vent Overview.

Removing and installing, refer to => [ Side Air Vents ] Side Air Vents.

23 Side Window Air Vent

The air distribution is activated using the defrost intermediate piece, refer to item 10 => [ (Item 10) Intermediate Piece For The Defrost Air Vent ] Air Vent Overview.

Removing and installing, refer to => [ Side Window Air Vents ] Side Window Air Vents.