Audi 100 1991 ➤ , Audi 80 1992 ➤ , Audi A1 2011 ➤ , Audi A1 Sportback 2 ...
Air conditioner with refrigerant R134a - Edition 11.2018
Vehicles with start/stop system
Risk of injury - engine may start unexpectedly
The engine can start unexpectedly if the vehicle's start/stop sys‐
tem is activated. A message in the instrument cluster indicates
whether the start/stop system is activated.
– To deactivate the start/stop system, switch off the ignition.
All vehicles
Caution
Tools or materials (e.g. sealing additives) that have not been
approved can damage or impair the system.
Use only tools and materials that have been approved by the
manufacturer.
Warranty claims are not accepted if tools or materials that have
not been approved are used.
2.3
Safety precautions for vehicles with start/stop system
Risk of injury - engine may start unexpectedly
The engine can start unexpectedly if the vehicle's start/stop sys‐
tem is activated. A message in the instrument cluster indicates
whether the start/stop system is activated.
– To deactivate the start/stop system, switch off the ignition.
2.4
Other reference material
♦ Workshop Manual for model-specific maintenance work ⇒
Heating, air conditioning; Rep. gr. 87 ; Overview of fitting lo‐
cations - air conditioner (vehicle-specific Workshop Manual)
and ⇒ Current flow diagrams, Electrical fault finding and Fitting
locations
♦ Technical Service Handbook (TPI) outlining action to be taken
to rectify current problems
♦ Self-study programmes, e.g. ⇒ Self-study programme No.
208 ; Air conditioning systems in motor vehicles
♦ Video training courses for dealerships
♦ List of special tools and workshop equipment required for re‐
pairing the air conditioner ⇒ Electronic parts catalogue (Tools;
Workshop equipment/tools; Air conditioner/heater).
♦ Service Organisation Handbook, Vol. 1 “Additional equipment”
⇒ Audi ServiceNet, Handbooks
♦ Workshop Manual: Air conditioner with refrigerant R12 (for
vehicles built up to model year 1993; this Workshop Manual is
available in hardcopy form only)
Vehicles with high-voltage system (hybrid vehicles)
For all work on vehicles with high-voltage system, note warnings
for vehicles with high-voltage system
6
Rep. gr.87 - Air conditioning system
English 
