Horn

After selecting the module, select Special Functions, Output Control, and then select Miscellaneous Test

The BCM will command the Horn Relay On/Off causing the horn to sound.

Parking Lamps

After selecting the module, select Special Functions, Output Control, and then select Light Test

The BCM will turn the Parking Lamps On/Off by controlling the Parking Lamp Relay.

Security Telltale

After selecting the module, select Special Functions, Output Control, and then select Miscellaneous Test

The BCM will illuminate the Security indicator lamp on the Instrument Panel.