THEFT-DETERRENT SIREN CONSTRUCTION/OPERATION


BHE091450000T05

• The theft-deterrent siren is located on the rear right side of the trunk lid.

• Controlled by the following vehicle conditions:

– Standard alert control
– Open circuit alert control

Standard Alert Control

• The siren beeps when receiving an alert initialization signal from the keyless unit. When a cancel signal is received the siren is stopped.

1
Keyless unit
2
Theft-deterrent siren
3
Alert initialization signal
4
Siren beeps

Open Circuit Alert Control

• A back-up power supply is integrated in the theft-deterrent siren.

• When an open circuit is detected in a related wiring harness, the theft-deterrent siren beeps using the back-up power supply.

• If any one of the following conditions are met, the siren stops:

– The proper connection of all related wiring harness is detected.
– A cancel signal is received from the keyless unit.

1
Keyless unit
2
Theft-deterrent siren
3
Siren beeps
4
Siren stops
5
Approx. 30 s
6
Approx. 5 s
7
Maximum 9 cycles
8
Open circui