FixVault

Hazard And Horn Reminder

Power is supplied at all times

When BCM receives a LOCK or UNLOCK signal from electronic key, ground is supplied

[when specific door switch is ON (specific door is OPEN), BCM does not receive a LOCK signal (BCM receives a UNLOCK signal)]

When BCM receives a LOCK or UNLOCK signal from electronic key, power is supplied [When specific door switch is ON (specific door is open), BCM does not receive a LOCK signal.]

combination flasher unit and security horn relay are now engaged, and hazard warning lamps flash and security horn sounds as a reminder.