Audi A4: Assist systems
Audi A4 (B9) 2016-2026 Owner's Manual / Assist systems
- General information
- Driving information
- Driver assistance
- Cruise control system
- Efficiency assist
- Audi adaptive cruise control
- Operating Audi adaptive cruise control
- Predictive control
- Setting the distance
- Adjusting adaptive cruise control
- Traffic jam assist
- Distance warning
- Audi active lane assist/lane departure warning
- Audi pre sense
- Audi pre sense basic
- Audi pre sense front
- Swerve assist
- Side assist
- Exit warning
- Parking and maneuvering
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General information
Safety precautions
WARNING
As the driver, you are always completely responsible
for all driving tasks. The assist
systems cannot replace the driver's attention.
Give your full attention to drivin
Speed warning system
Description
Applies to: vehicles with speed warning system
The speed warning system helps the driver to
stay below a specified maximum speed. A warning
threshold can be set in the MMI for this purpo
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Refrigerant Circuit Pressures and Temperatures
General Information
Caution
When performing work on refrigerant circuit, observe
all generally applicable safety precautions and pressure
container regulations.
The pressures and temperatures in the refrigerant circuit
depend on the current operating conditions (such as engine RPM,
cool
A/C Technology Basic Principles
Physical Principles
The four known states of water also apply to air
conditioning system refrigerants.
1 - Gaseous (invisible)
2 - Vapor
3 - Liquid
4 - Solid
When water is heated in a container (heat absorption), water
vapor can be seen to rise. If the vapo
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