Audi A4: Opening and closing
Audi A4 (B9) 2016-2025 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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General information
Selecting the radio
Fig. 148 Center display: FM station list
Fig. 149 Center display: SiriusXM station list
Depending on the vehicle equipment, the radio
may support the FM, AM, and SiriusXM (satellite
radio) frequency bands. Using the HD Radio receiver*
also allows you to receive radio stations
o
Overview - Steering Column
1 - Bolt
20 Nm + 90º
Replace after removing
Clean the threaded hole, for example, using a thread tap, before
installing the new bolt.
Install the bolt first by hand in the first threads. Check if the
steering intermediate shaft is seated correctly by pulling. Then tighten
the bol
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