Here is the instruction show you guide on how to use Launch X431 IMMO Pro to do key programming for Cadillac SLS.
LAUNCH X431 IMMO Pro (Amazon Official Shop)
After connection build,select “Key Programmer”
Note:before operation please go to Update list to check if your software are the latest version,just update it.
Then back to “Key programming” menu
Select “Read Transponder”
Put the original car key next to the key programmer to identify the chip information
Then click “Read Transponder”
Record the original car key information,IMMO Type Transponder46
Back to “Key programming” menu to select “Frequency detection”
Put original car key the programmer,then press key remote control button to identify the key frequency
Back to “Key programming” menu to select “Vehicle Remote”—>“Cadillac”à”SLS”
Put the key machine into the key programmer to generate the key
After generating the key,open the anti-theft software to increase the key
Go to main menu to select “IMMO”à”GM”à”Anti-Theft Key Matching”à”Cadillac”à”2009”à”SLS-D(VIN4)”à”Immobilizer Key Matching (Intelligent Key)”
Select “Intelligent Key Matching”
It will ask you to Turn off ignition and Turn ON hazard warning lamp
At this time,the immobilizer should be able to accept new remote control keys.
Operate carefully as follows step,click “OK”
1 Turn off the Hazard warning Lamp and Disconnect the test tool
2 Turn the key in the driver door or Trunk lock to unlock for 6 times
3 Learn Remote control keys according to the prompt ON the instrument panel
Now all done,test it on your car.
More test report about Launch X431 please check:Launch X431 Test Report