Shifting Does Not Lock Doors

Some factory and aftermarket alarms lock the doors as you shift out of park or the car goes faster than 7 10 mph and unlock when shift to park or turn off ignition.

Shifting does not lock doors.

The solenoid is bad. Press the power door unlock control three times. Looking through the manual it s not really clear by the wording if they should or shouldn t. Close all doors below door switch off 2.

If your door is badly warped it may not seal properly even when you move the door jamb. It has power door locks that engage automagically at 10mph or so. If you have the option to cancel this option and lock the doors manually then you know the signal input wire s have loose connection and are the culprits. If your doorknob mechanism fails internally you can t repair it.

Squeeze the tube to inject a few puffs of graphite into the hole. Replacing the fuse will correct the problem. Check the draft. The door locks will lock unlock to confirm programming mode is entered active.

Mode 2 this mode simply turns off the feature. Step 2 mode 2 cancels the automatic locking and unlocking function so that they do not operate at any time. When the key is in the ignition and in the on position and when all doors are shut they will automatically lock when you move the shift lever out of park. Jump to latest follow 1 12 of 12 posts.

When i stop and shift back into park they don t unlock as they do on my 03 tahoe. Doors not locking automatically when shifting and moving in drive. A fuse is blown. The complete lockset including the doorknob.

Mode 1 this mode connects the shift position with automatic door locking but notably not unlocking. Press and hold the door lock and unlock switch for 5 seconds or more in the unlock direction within 20 seconds after turning the power supply position on. When all the doors are closed and the key is in the on position moving the shift lever out of park will automatically lock all doors. This is a cheap and easy fix.

Turn the ignition from the 3 on to the 1 off lock position. Again if one door doesn t work but others do the problem could be with the door lock solenoid. How to fix a door that will not lock things you will need. Insert the tip of a tube of powdered graphite into the keyhole.

The switching is completed when the hazard lamp blinks. Replacing it may require removing the car door panel. If one door doesn t work but others do the problem could be a blown fuse. Turn the ignition back to the 3 on position.

Discussion starter 1 nov 29. This function is set to on before delivery. Turn ignition switch on 3.