Notes On Heater In Vehicles With Map-Controlled Heating - Audi A3 1997 Manual

3 Two-way valve for refrigerant shut-off valve -N147
◆ An additional switch for rotary temperature selection knob -F269 is attached to the heater control; this
switch actuates -N147.
◆ The two-way valve -N147 is installed on the left-hand side of the engine compartment (as viewed in
direction of travel) above the master brake cylinder.
4 Refrigerant shut-off valve
◆ Ensure refrigerant flows in correct direction (arrow).
◆ The refrigerant shut-off valve is installed in the refrigerant hose between the engine and heat exchanger
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in heater (refrigerant feed).
permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability
with respect to the correctness of information in this document. Copyright by AUDI AG.

1.23 - Notes on heater in vehicles with map-controlled heating

In vehicles and map-controlled cooling (gradual introduction first in vehicles with 1.6 litre engine as of model
year 1999):
- A modified heater control with an additional switch -F269 for rotary temperature selection knob and a po‐
tentiometer -G267 for rotary temperature selection knob will be installed.
=> Parts List
Heating, Air Conditioner - Edition 06.2000
1.22 - Connection diagram for vacuum hoses for actuating the refrigerant shut-off valve
Audi A3 1997 ➤
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