If your leds stays dimly lit with the car off, add 1k ohm 1/2w resistor in parallel to the socket and it will fix this problem.
Add 1 resistor per each light socket that is causing this problem.
You can pick up a packet of 5 at your local Radio Shack store for $1.19.
Part Model: 271-1118.
Post time: May-05-2017