Operation CHARM: Car repair manuals for everyone.

Sbm Outputs

Fog Lamp Enable
The fog lamp enable function controls the power to the fog lamps.

Theater Dimming 1
The theater dimming 1 function controls certain interior lamps in the vehicle that dim.

Theater Dimming 2
The theater dimming 2 function controls certain interior lamps in the vehicle that dim.

Inadvertent Power
The inadvertent power provides an interface to the electrical loads that the inadvertent power circuit controls.

LCM Link
The LCM link provides an interface to the lamp control module that allows the SBM to determine the current ambient light operating mode.

RFA Link
The RFA link provides an interface in order to determine if the driver requests auxiliary lighting or if the key is in the ignition switch.