Audi A4: Opening and closing
Audi A4 (B9) 2016-2026 Owner's Manual / Starting and driving / 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
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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
Setting the central locking system
You can adjust the central locking system to your
preferences. The settings depend on the vehicle
equipment.
Applies to MMI: Select on the home screen: VEHICLE
> Settings & Service > Cent
Keys
Key set
Fig. 26 Your vehicle key set
Vehicle key
You can unlock and lock your vehicle with the vehicle
key.
Mechanical key and release buttons for
the mechanical key
A mechanical key is integr
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Online radio
General information
Applies to: vehicles with Audi connect Infotainment and online
radio
You can listen to various radio stations or podcasts
on the Internet using online radio.
Requirement: the MMI must be connected to the
Internet. A data plan must be available.
Accessing online radio through the
Refrigerant Circuit, Checking Pressure with Service Station
General Information
Note
All test conditions marked * are vehicle-specific and are
described in the Repair Manual for the relevant vehicle.
Check cooling performance.
Connections with valve and service connections for
measurement and testing. Refer to
→ Heating, Ventilation and
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