Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not
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.
◆ Only install O-ring seals approved for refrigerant R134a (present colour coding: "red", "lilac" or "violet").
=> Parts List
◆ Servicing the refrigerant circuit => Page 129 .
◆ Checking pressures in the refrigerant circuit :
=> Air conditioner with refrigerant R134a
◆ All other repairs and tests not described in this workshop manual
=> Air conditioner with refrigerant R134a
HD = High-pressure end
ND = Low-pressure end
Audi A3 1997 ➤
Heating, Air Conditioner - Edition 06.2000
192 87 - Air conditioning