Shifting Does Not Lock Doors

If one door doesn t work but others do the problem could be a blown fuse.

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. The switching is completed when the hazard lamp blinks. Step 2 mode 2 cancels the automatic locking and unlocking function so that they do not operate at any time. Turn the ignition from the 3 on to the 1 off lock position.

Press the power door unlock control three times. This is a cheap and easy fix. Jump to latest follow 1 12 of 12 posts. 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.

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. Check the draft. 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. Replacing it may require removing the car door panel.

It has power door locks that engage automagically at 10mph or so. Again if one door doesn t work but others do the problem could be with the door lock solenoid. Discussion starter 1 nov 29. Close all doors below door switch off 2.

Insert your key and turn it a few times to work the graphite into. Mode 1 this mode connects the shift position with automatic door locking but notably not unlocking. Doors not locking automatically when shifting and moving in drive. If your door is badly warped it may not seal properly even when you move the door jamb.

When i stop and shift back into park they don t unlock as they do on my 03 tahoe. Replacing the fuse will correct the problem. Insert the tip of a tube of powdered graphite into the keyhole. This function is set to on before delivery.

Looking through the manual it s not really clear by the wording if they should or shouldn t. Squeeze the tube to inject a few puffs of graphite into the hole. Turn the ignition back to the 3 on position. 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.

Mode 2 this mode simply turns off the feature. A fuse is blown. If your doorknob mechanism fails internally you can t repair it. The solenoid is bad.

Turn ignition switch on 3. How to fix a door that will not lock things you will need. The complete lockset including the doorknob.