Wont lock with any of the switches?

Good morning,

I attached the wiring diagram for you to view. There are a series of fuses for the locks. Check them with a test light or voltmeter on both sides for power.

If the fuses are good, there is a good chance the issue is a wiring issue.

https://www.2carpros.com/articles/how-to-check-a-car-fuse

https://www.2carpros.com/articles/how-to-use-a-voltmeter

https://www.2carpros.com/articles/how-to-use-a-test-light-circuit-tester

https://www.2carpros.com/articles/how-to-check-wiring

Let us know if you have any other questions.

Roy