Audi q7 2017 - Pre sense Front System

22
1)
Not available in all countries.
637_024
Pre sense front
With Audipresensefront, the following actions can be
initiated:
• Audible and visual early warnings.
• Acute warning by brake jolt.
• Pre-charging of the brake system.
• Adaptation of hydraulic brake assist.
• Partial braking operations I andII
1)
.
• Target braking
1)
.
• Automatic emergency braking
1)
.
• Turn assist
1)
.
• Collision avoidance assistance.
• Switching on the emergency warning ashers
1)
.
If the vehicle is equipped with Audipresensefront, it also
has the following equipment and auxiliary functions.
• ACC (Adaptive Cruise Control).
• Front camera for driver assistance systems.
ACC uses two “long range” radar sensors each combined
with its own control module. The have a detection range of
approximately 273.4 yards (250 meters) in front of the
vehicle.
637_023
ACC units
The ACC units are installed under the front bumper cover.
Distance Regulation Control Module J428 acts as a master
control module and is connected to Distance Regulation
Control Module 2 J850 via a sub-bus system.
Driver Assistance Systems Front
Camera
R242
ACC unit with:
• Right Adaptive Cruise Control Sensor G259
• Distance Regulation Control Module J428
ACC unit with:
• Left Adaptive Cruise Control
Sensor G258
• Distance Regulation Control
Module 2 J850
ACC unit