When you open the door it auto unlocks.
Gmc doors locking unlocking.
Doors unlock and lock on their own while driving oct 10 2013 3 24pm so i went in to a local auto body shop i know the owners and they had done work on the truck for me last year.
They are black relays and they are right next to each other.
When you close the door because you re driving it auto locks the door.
Doors unlock and lock while driving down the road 13 answers.
While im drivnig down the road in my 2003 silverado 1500 and when i have the cruise control on the doors lock and unlock and the truck disables the cruise control for at least 5 min.
With passive unlocking enabled the doors will unlock when pressing the button on the door handle.
To enable the unlocking feature with the vehicle off press and hold the lock and unlock buttons on the key fob fig.
7 for three seconds.
The headlights and dome lights will flash when i hit my brake.
The lock and unlock relays are in the left i p fuse block which is located in the lower part of the left drivers side dash under a traingle shaped cover.
Not long after one goes the other one will go too.
Rpm and mph gauges will turn off an on.
Doors will unlock and lock on their own while driving.
If a door isn t fully closed or the sensor goes the car thinks you re constantly closing and opening the doors.
Service stabilitrak and traction control warnings will come on.
The turn signals will flash four times to indicate that passive unlocking is now enabled.
I had that exact issue a couple weeks back when i closed the passenger seatbelt in the door.