Audi A4: Starting and driving
Audi A4 (B9) 2016-2026 Owner's Manual / Starting and driving
- Personalization
- Opening and closing
- Central locking
- Setting the central locking system
- Keys
- Unlocking and locking the vehicle
- Luggage compartment lid
- Automatic luggage compartment lid
- Mechanically unlocking the luggage compartment lid
- Child safety lock
- Power windows
- Sliding/tilting sunroof
- Panoramic glass roof
- Garage door opener
- Lights and Vision
- Sitting correctly and safely
- Correct passenger seating position
- Front seats
- Steering wheel
- Head restraints
- Safety belts
- Airbag system
- Advanced airbag system
- Child safety seats
- Securing child safety seats to the lower LATCH anchors
- Storage and convenience
- Warm and cold
- Driving
- Starting the vehicle
- When driving
- Gears and driving programs
- Manual shifting
- Manually releasing the parking lock
- Drive system
- Start/Stop system
- Brakes
- Electromechanical parking brake
- Special driving situations
- Driving dynamic
- Trailer
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Personalization
Users
General information
Applies to: vehicles with personalized user settings
Depending on vehicle equipment and your country,
your vehicle may be able to manage various
users in the MMI. Each user w
Central locking
General information
WARNING
If you leave the vehicle, switch the ignition
off and take the key with you. This applies
particularly when children remain in the vehicle.
Otherwise, children could s
SEE MORE:
Receiver/Dryer or Accumulator and Restrictor, Replacing after Cleaning
Refrigerant Circuit
Note
Cleaning the refrigerant circuit means flushing it with
refrigerant R134a. Refer to
→ Chapter "Refrigerant Circuit, Cleaning (Flushing), with
Refrigerant R134a" or blowing through with compressed
air and nitrogen. Refer to
→ Chapter "Refrigerant Circuit, Flushing with
Checking Pressures for Vehicles with Restrictor and Reservoir (with
Internally Regulated Compressor)
General Information
Note
Connect the 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 off, check the pressure in the
refrigerant circuit (u
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