Parking assist dts - 2007 Cadillac DTS Sedan

This usually means that there is an issue with one of the proximity sensors and you will need to park yourself manually until needed service is performed on your car.

On some GM vehicles, the radio has to be re-programmed to the vehicle because of the anti-theft system. You may want to check with your local dealer.

shift interlock system solenoid ? Doesn't gear selector move from park ? DTS ???? Cadillac ???? If it is the cadillac dts , brake pedal position sensor is a input to the BCM - body contol module . The BCM controls the shift lock control solenoid . Your best bet , take it to a qualified repair shop.

Ignition cylinder could of been worn and key no longer matches tumblers.

The first thing you do is check the brake lights, do they work, if not you found your problem.

Check engine light on? Is idle speed OK, not slow?

Shift lock control on this vehicle is complicated - your problem is probably a malfunctioning part in the system such as the shift lock control switch at the brake pedal, the Park relay, the shift lock relay (if equipped) or the A/T shift lock control solenoid. Take it to a dealer ...

Back of the bumper

So you have the car diagnosed for that issue

A shop will look up the test procedure in their data
base,check for codes & do what is required to find
the fault

your sensors are faulty