Audi Q7 Owners & Service Manuals

Audi Q7: Refrigerant Circuit General Information

Audi Q7 (4M) 2016-2026 Workshop Manual / Heating, Ventilation & Air Conditioning / Refrigerant R134a Servicing / Refrigerant Circuit General Information

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 Vehicles with a High Voltage System (Hybrid Vehicles)

Extremely Dangerous Due to High-Voltage The high-voltage system is under high-voltage. Death or serious bodily injury by electric shock. - Individuals with electronic/medical life- and health su

 Refrigerant Circuit Components

  Caution Non-approved tools or materials such as leak sealing additives can cause damage or malfunctions in the system. Only use tools and materials approved by the manufacturer. The warran

 Electrically-Driven A/C Compressor

  WARNING Risk of short circuit The A/C compressor works with up to 288 volts at 800 to 8,600 RPM. Do not touch the A/C compressor when the ignition is turned on or when the drive machines ar

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 Tire Wear and Service Life

General Information   Note Having the correct air pressure in the tires can also decrease the amount of tire wear and increase the tire mileage. Always make sure that the tires are inflated to the correct air pressure. Numerous demands are made on a tire. Depending on the use of the tire

 Ignition and Timing

Ignition A spark ignition (SI) engine requires a spark to initiate combustion in the combustion chamber. Voltage is supplied to the spark plug where the electricity will arc across a gap at a voltage as high as 100 kilovolts. The ECM determines the precise moment to fire each spark plug using ig

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