3+1Buttons 13522872 HYQ2ES 433MHz Smart Key for 2020-2021 Cadillac XT4

Tips

1. If you find that the smart keys is damaged after receiving the package, please contact our staff in time, and we will arrange a return for you.

2. WEKI's business scope is transformed from auto parts to car keys, we have rich experience in this industry, if you have any questions about vehicles and keys, please contact us.

3. Amplitude Shift Keying (ASK): It takes different values according to the modulation of the carrier amplitude by digital data, for example, corresponding to binary 0, the carrier amplitude is 0; corresponding to binary 1, the carrier amplitude is 1. AM technology is simple to implement, but it is easily affected by gain changes, and it is an inefficient modulation technology.

4. If equipped, the Open Door Anti-Lockout is turned on and the vehicle is off, the driver door is open, and locking is requested, all the doors will lock and the driver door will unlock. The Open Door Anti-Lockout feature can be turned on or off.

5. The rear door safety locks prevent passengers from opening the rear doors from inside the vehicle.  The safety lock is on the inside edge of the rear doors. To use the safety lock:

• Move the lever down to the lock position.

• Close the door.
  

• Do the same for the other rear door.