Here is the tutorial on programming smart key for Cadillac CT6 2016 under all keys lost situation by using OBDSTAR X300 Pro3 Key Master auto key programmer.
Preparation:
Two smart keys
OBDSTAR X300 Pro3 key programmer
Pin Code to car (get pin code by VPC-100 or other calculators)
Instruction:
Connect OBDSTAR X300 Pro3 key programmer with vehicle
Select Vehicles
Select Immobilizer
Select GM
Select GM V30.44
Select Immo/Remote function
Select vehicle make: Cadillac
Select CT6
Select Immobiliser
Select vehicle year: 2016
Select All keys lost
Press start button once
Put the smart key into the card slot,take other smart key out of the car,press ENTER to continue.
The position of card slot is as follows:
1. In the armrests
2.Below the cup holder
3.Near the ashtray
4.Glove compartment
Switch igntion off
Configuring the system,please wait
OBDSTAR Key Master require to enter 4-digit pin code
Enter pin code and confirm
Verifiy the security code
Configuring the system,please wait for about 12 minutes
Erease success
Press start button once
X300 Pro3 prompt whether to program next key? Press ENTER to continue
Remove key from card slot and out of car, and change another smart key, put the seconds key into the card slot
Press start button once
whether to program next key?
Press ENTER, turn ignition OFF
Press start button for 12 sec
Release start button and then press ENTER
Press start button to swtich ignition on
Switch ignition off
Press the brake and press the start button to start the engine
Switch ignition off
Remove smart key, press LOCK, and then press UNLOCK, press ENTER to continue
Test new smart key is working
Program success!
