For 1990-2009 cars

#### Body Control Module (BCM)

Scan Tool Output Control | Additional Menu Selection(s) | Description
--- | --- | ---
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.