Delayed Accessory Power
WARNING: This page is about a different car, the 2018 Ford EcoSport. However, it is still accessible from the selected car via links, so may be relevant.
Voltage is supplied to the power window system by the accessory delay relay, located in the BCM. The accessory delay relay is integral to the BCM and not serviceable separately. The BCM activates the accessory delay relay whenever the ignition is in the RUN or the ACC position, or when the ignition is changed from RUN or ACC to the OFF position and the LH and RH front doors are closed.
The BCM deactivates the accessory delay relay when:
- the LH or RH front door is ajar and the ignition is in the OFF or key-out position
- ten minutes have elapsed since the ignition was changed from ACC or RUN to the OFF position.