How to Open the Door of Cadillac ATS-L with a Mechanical Key?

[GemmaLynn]

To open the door of a Cadillac ATS-L with a mechanical key, follow these steps: 1. First, pull the door handle to the open position. 2. Insert the mechanical key into the slot at the bottom of the lock cylinder cover and pry it outward. 3. Move the lock cylinder cover backward and insert the key into the lock cylinder. Precautions when using a mechanical key to open the door of a Cadillac ATS-L: After opening the door, you need to reset the lock cylinder cover. First, insert the two tabs on the back of the lock cylinder cover between the black seal and the metal base, then pull the door handle to the open position, move the lock cylinder cover forward, and press it to snap it into place. Finally, release the door handle.