Parking Assist System
Installing manual
SYSTEM DESCRIPTION
The BENE 402 is a 4-sensor rear parking assist system. Parking assist system is an ultrasonic distance monitor system. It electrically detect
the area behind your vehicle while reversing, and alert you with audible tones.
a
Important notice
Parking assist system help to provide assistance when reversing and parking. Driving skills, such as slowing down, use of mirrors etc. is always
essential.
1. This unit is for vehicles with 12V DC only.
2. System should be installed by a professional auto technician.
3. Route wiring harness away from heat sources and electrical components.
4. It is strongly recommended to check the position of the sensors before the actual drilling of the holes.
5. Perform a test after installation.
FUNCTION
This system detects the distance between the car and back obstruction with four ultrasonics sensors installed at the rear bumper of car.
Parking assist will be automatically activated when the reversing gear is engaged. Immediately when obstruction is detected the system starts
alarming by beep following the table below.
INSTALLATION DIAGRAM
Distance
Awarennes
Sound Alarm
1,5 m and more
Safe area
Silence
1,3 m – 1,4 m
Estimate area
Pi ––– Pi ––– Pi
1 m – 1,2 m
Warn area
Pi –– Pi –– Pi
0,7 m – 0,9 m
Alert area
Pi–Pi–Pi–Pi
0,4 m – 0,6 m
Dangerous area
Pi-Pi-Pi-Pi-Pi
0,3 m - 0
STOP
Piiiiiiiiiiii
Red
wire (+) to be connected to positive of the reverse light.
Black
wire (-) to be connected to ground on the vehicle.
The control box should be installed in a safe and dry place in-
side the rear trunk without heat, damp and splashing.
The buzzer should be installed onto dashboard or other loca-
tion with good hearing.
Buzzer Installation Locations
BENE 402
PM
Y
-2
60
8
Sensor D
Sensor C
Sensor B
Sensor A
Buzzer
Black - ground (-)
Red - reverse light (+)
