Audi Q7: Cruise control system
Description
Applies to: vehicles with cruise control system
The cruise control system assists the driver in
maintaining a constant speed above approximately
15 mph (20 km/h). The system maintains
the desired speed by braking and accelerating.
WARNING
- Observe the safety precautions and note the
limits of the assist systems, sensors, and
cameras.
- The cruise control system is only an assist
system, and the driver is still responsible for
controlling the vehicle. The driver is especially
responsible for braking, controlling
the speed, and maintaining the distance to
other vehicles.
- Switch the cruise control off temporarily
when driving in turning lanes, highway exits,
or in construction zones. This prevents the
vehicle from accelerating to the stored
speed when in these situations.
Note
Before driving downhill a long distance on a
steep hill, decrease your speed and select a
lower gear. This makes use of the engine
braking effect and reduces the load placed on
the brakes.
Display overview
Applies to: vehicles with cruise control system
Indicator lights and messages in the speedometer
inform you about the driving situation and
the settings. The displays depend on the country
and equipment.
Indicator lights
- the cruise control system is
switched
on and actively controls the set speed.
An additional indicator will appear in the head-up
display".
WARNING
Observe the safety precautions and note the
limits of the assist systems, sensors, and
cameras.
Switching the system on
Applies to: vehicles with cruise control system
Fig. 104 Operating lever: switching the system on
Requirement: the ignition must be switched on.
- To switch the system on, pull the lever toward
you to position (2).
WARNING
- Observe the safety precautions and note the
limits of the assist systems, sensors, and
cameras.
- If the brakes are malfunctioning (for example,
overheating) while the cruise control
system is switched on, the regulating functions
may shut off automatically.
Preselecting or activating a cruise control speed
Applies to: vehicles with cruise control system
When the vehicle is stationary, you can preselect
the speed to be maintained, or you can select the
speed while driving.
Requirement: the system must be switched on.
- To preselect a cruise control speed when the vehicle
is stationary, tap the lever toward (+)/(-), fig. 104.
- To activate the cruise control speed, pull the
lever toward position (2) while driving.
- To set the current driving speed as the cruise
control speed, press the button (1) on the lever.
Changing the cruise control speed
Applies to: vehicles with cruise control system
Requirement: the system must be switched on.
- To increase or decrease the cruise control speed
in small increments, tap the lever up to the
first level toward (+)/(-), fig. 104.
- To increase or decrease the cruise control speed
in larger increments, tap the lever up to the
second level toward (+)/(-).
- To increase or decrease the cruise control speed
continuously, tap and hold the lever at the first
or second level toward (+)/(-).
Overriding or deactivating the cruise
control speed
Applies to: vehicles with cruise control system
You can override or deactivate the cruise control
system. When you deactivate the system, your
cruise control speed will be stored and you can
resume that speed.
Requirement: the system must be switched on
and the regulated speed must be activated.
Overriding
- To temporarily override the cruise control
speed, press the accelerator pedal.
- To resume the stored regulated speed, remove
your foot from the accelerator pedal.
If you override the cruise control system for a
long period of time, the cruise control system
will be deactivated.
Deactivating
- To deactivate the cruise control speed, press
the lever to position (3) (not locked into place), fig. 104, or
- Press the brake pedal.
WARNING
Resting your foot on the accelerator pedal
could override the cruise control. Braking interventions and corrective actions
by the system
may not occur.
Switching the system off
Applies to: vehicles with cruise control system
If you do not want to use the cruise control system
for a longer period of time, you can switch it
off.
- To switch the system off, press the lever toward
(3) (locked into place), fig. 104.
The indicator light will turn off and the set speed
will be cleared.
Messages
Applies to: vehicles with cruise control system
If or
is displayed when there is a
malfunction,
the cruise control system functions may
be unavailable or limited.
A message that indicates the cause and possible
solution may appear with some displays. The
weather conditions may be too poor or a sensor
may be covered. Clean the area in front of the
sensors and try to turn the system on
again later.
If the malfunction remains, drive to an authorized
Audi dealer or authorized Audi Service Facility
immediately to have the malfunction corrected.
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Description
Applies to: vehicles with efficiency assist
Efficiency assist can assist the driver with predictive
information in order to reduce fuel consumption.
Depending on vehicle equipment, the
General information
Applies to: vehicles with Audi adaptive cruise control
Depending on vehicle equipment, Audi adaptive
cruise control may consist of the following functions:
Within the limits of the
Applies to: vehicles
with adaptive cruise assist
Fig. 108 Lever: using adaptive cruise assist
Fig. 109 Operating lever: changing the speed
Switching on
To switch on the adaptive cruise control, p
SEE MORE:
Overview - Front Axle Speed Sensor
1 - Wheel Bearing Housing
Clean the inner surface of the hole before inserting the speed
sensor.
2 - Front Speed Sensor
Right Front ABS Wheel Speed Sensor -G45-
Left Front ABS Wheel Speed Sensor -G47-
Refer to
→ Chapter "Right
Special tools and workshop equipment
required
ESD Work Surface -VAS6613-
Note
If the ABS Control Module -J104- is faulty it can be
replaced separately.
If the ABS Hydraulic Unit -N55- is faulty it must be
replaced together with the ABS Control Module -J104-.
Note
The ABS Hy