Audi A4: Additional settings
Audi A4 (B9) 2016-2026 Owner's Manual / Infotainment system / Additional settings
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System settings
Introduction
General settings are described in this chapter.
You can find specific settings in the chapters
about those settings. The available settings depend
on the vehicle equipment.
Date and time
Software update
Introduction
Applies to: vehicles with software update
You can update your vehicle's software.
The functions depend on the country and vehicle
equipment:
Update through the online system update
Map
Connected devices
Displayed connected devices
Requirement: the vehicle must be stationary and
the ignition must be switched on.
Applies to: MMI: Select on the home screen:
SETTINGS > Connected devices.
Possible
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Commercially Available Tools and Materials
Fin comb
Fill hoses
5/8"-18 UNF thread
Note
Use differently colored charging hoses (1800 mm long).
Have valve opener and spare seals to hand.
A charging hose in short version is also included in
Refrigerant Circuits Adapter Set 1 -VAS6338/1-.
Connection piece for refrigerant cylinder
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 and amount of refrigerant) and
circulates constantly in the system, lubricating the moving
parts.
Special
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