Operation CHARM: Car repair manuals for everyone.

Air Guide Channel Overview






Air Guide Channel Overview






1 - Complete Air Guide Channel

2 - Fresh/Recirculating Air Door

Opening for air intake from plenum chamber (fresh air).

3 - Opening For Air Intake In Recirculating Air Mode

4 - Fresh Air Blower (V2)

5 - Dust and Pollen Filter

Follow the replacement intervals.

As a replacement part, the dust and pollen filter is available in different versions (with and without activated charcoal element). Refer to Electronic Parts Catalog (ETKA).

6 - Noise Insulation

In vehicles without A/C system (with heater only), a foam core piece is installed for noise insulation instead of evaporator.

7 - Lower Section Of Air Guide Channel (With Installed Components)

8 - Fresh Air Blower Series Resistor With Fuse (N24)

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

9 - Air Outlet To Air Distribution Housing

10 - Air Distribution Housing

Beginning November 2007, a heater air distribution housing with a door in the air outlet to the defroster vents in the instrument panel without a side cut-out is gradually being installed. On vehicles not equipped with A/C (just heating) or on vehicles equipped with a manual climate control system, this change has no impact on the heater control or on the manual A/C system (the door is operated by the heater controls and/or the manual A/C). Refer to=> [ Air Distribution Housing Defroster Outlet Door ] Overhaul.