Audi Q5 Owners & Service Manuals

Audi Q5: A/C System, General Information

READ NEXT:

 Introduction

The purpose of this repair manual is to provide service advisors and technicians with the basic knowledge needed to ensure professional and competent procedures.   Note Only the careful study

 A/C Technology Basic Principles

Physical Principles The four known states of water also apply to air conditioning system refrigerants. 1 - Gaseous (invisible) 2 - Vapor 3 - Liquid 4 - Solid

 Refrigerant R134a

Refrigerant R134a Physical Data Vehicle air conditioning systems make use of the vaporization and condensation process. In this case, one works with a substance which boils easily, designated as ref

SEE MORE:

 Vehicles with Restrictor, Reservoir and A/C Compressor Regulator Valve -N280- (Externally Regulated A/C Compressor), Checking Pressures

Specified Values for the Refrigerant Circuit Pressures   Note Connect the Air Conditioning (A/C) service station. Refer to → Chapter "A/C Service Station, Connecting". Observe the test requirements. Refer to → Chapter "Pressures, Checking". - With the ignition switched

 Exterior lighting

Switching the lights on and off Fig. 46 Instrument panel: light switch Switching on AUTO - Automatic headlight controls Turn the light switch to AUTO > fig. 46. Switching on the side marker lights Turn the light switch to Switching on low beams Turn the light switch to Switching off t

© 2019-2026 Copyright www.audiq5.net