Audi Q3 Owners & Service Manuals

Audi Q3: A/C System, General Information

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  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 s

  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 - S

  Refrigerant Oil

General Information   Caution When handling refrigerant oil, pay attention to local regulations. Refrigerant oil mixes with the refrigerant (about 20-40%, depending on compressor type a

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  Predictive route guidance

Applies to: vehicles with navigation system and predictive route guidance Your MMI can learn the routes that you drive frequently (such as your daily commute to work and back) and suggest route guidance based on the current vehicle position. When the function is switched on, the MMI records the rou

  Electrical system

The following messages may appear depending on the vehicle equipment: If the or indicator light turns on, there is a malfunction in the generator, the battery, or the vehicle electrical system. Electrical system: malfunction! Safely stop vehicle or Electrical system: malfunction! Battery is n

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