Operation CHARM: Car repair manuals for everyone.

BCM General Description

BCM General Description

The BCM incorporates relays and controllers which are used for the following systems and controls them.
^ Power door lock (if equipped)
^ Keyless entry (if equipped)
^ Door lock function of keyless start system (if equipped)
^ Rear wiper
^ Combination meter
^ Interior light
^ Warning buzzer
^ Rear end door window defogger and door mirror heater (if equipped)
^ Rear end door opener (if equipped)
^ Theft deterrent light
^ Clearance light
^ DRL (if equipped)
^ Front fog light (if equipped)
^ Illumination control (if equipped)
^ Panic alarm function
^ Tire Pressure Monitoring System (TPMS) (if equipped)

Also, the BCM has a function to cause the interior light and open door warning light in the combination meter to turn off when any door is left open for longer than 15 minutes to reduce wasteful battery consumption.
In addition, it is possible to check operation of actuator which is controlled by BCM by using the output test function of SUZUKI scan tool to operate actuator simulatively.