Only two ways to tell. One is get in the car with the drivers window down, lock it then manually pull the drivers lock up and open the door. OR of your car has it there should be car with a 🔐 symbol on the dash when you start the car OR when you lock it.
A forum community dedicated to Chevy Impala owners and enthusiasts. Come join the discussion about performance, SS models, modifications, classifieds, troubleshooting, maintenance, and more!