Discussion starter 1 nov 29.
Shifting does not lock doors.
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.
Turn the ignition from the 3 on to the 1 off lock position.
A fuse is blown.
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.
Again if one door doesn t work but others do the problem could be with the door lock solenoid.
Turn the ignition back to the 3 on position.
When i stop and shift back into park they don t unlock as they do on my 03 tahoe.
Press the power door unlock control on the door panel three times.
Step 2 mode 2 cancels the automatic locking and unlocking function so that they do not operate at any time.
Looking through the manual it s not really clear by the wording if they should or shouldn t.
Press the power door unlock control three times.
The door locks will lock unlock to confirm programming mode is entered active.
Replacing it may require removing the car door panel.
Insert the tip of a tube of powdered graphite into the keyhole.
This function is set to on before delivery.
Close all doors below door switch off 2.
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.
How to fix a door that will not lock things you will need.
The switching is completed when the hazard lamp blinks.
Check the draft.
Jump to latest follow 1 12 of 12 posts.
2000 clk 430 cab joined oct 28 2004 565 posts.
Insert your key and turn it a few times to work the graphite into.
Mode 2 this mode simply turns off the feature.
Mode 1 this mode connects the shift position with automatic door locking but notably not unlocking.
Turn ignition switch on 3.
If one door doesn t work but others do the problem could be a blown fuse.
The solenoid is bad.
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.
If your doorknob mechanism fails internally you can t repair it.
Doors not locking automatically when shifting and moving in drive.
Squeeze the tube to inject a few puffs of graphite into the hole.
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.
This is a cheap and easy fix.
If your door is badly warped it may not seal properly even when you move the door jamb.