While driving my 2009 silverado just started doing the same thing with the door locks.
Silverado doors lock and unlock while driving.
When i turn the truck off all power is gone and truck will not start.
Service stabilitrak and traction control warnings will come on.
When using the remote to unlock the vehicle hitting the unlock once will unlock the driver side front door and when hit a second time it will only unlock read more gm tech cam.
I checked connections at the battery all seem good.
Doors lock and unlock while driving and it shows on dash to be shifting from drive to park again and again.
Then it goes to low power shows service abs system and service stabilitrac.
Even after shutting the truck off and removing the keys.
This is an intermittent problem.
2015 colorado z71 door locks started locking and unlocking very rapidly while driving and or sitting still.
The vehicle loses power and transmission shifts funny with all kinds of lights coming on on the dash.
Door lock problems with the silverado do not always occur immediately.
Doors will unlock and lock on their own while driving.
They typically only emerge after the vehicle has gone over 16 000 miles or 5 000 hours of driving.
Rpm and mph gauges will turn off an on.
Some days everything works as intended and other days there is no end to the cycling of the locks.