The reason for the problem occurring originally was this; my wife turns every electrical component on in the car. Auto headlights, Ford C-Max Forum
The Electronic Parking Brake system on Ford vehicles uses electric motors at the rear calipers. "Limited Function" indicates the EPB module has detected a fault but not a complete failure. Common root causes include: limited epb function ford
If voltage drops are detected, clean all ground connections and ensure the battery is healthy. Reset the EPB module after repairs. The reason for the problem occurring originally was