How-to: generate Cadillac SLS smart key and program key with Launch X431 IMMO Plus.
Tools needed:
Launch X431 Key programmer (generate remote)
Launch X431 IMMO Plus/IMMO Elite
Launch X431 universal smart remote

Procedure:
Connect X431 key programmer with IMMO Plus. Update key programming software in IMMO Plus
Read transponder

Original key has Transponder ID46

Read frequency 316Mhz

Go to Vehicle Remote->Cadillac->SLS->SLS KeylessGo ID46 315M




Generate remote using Launch x431 universal remote



Go to IMMO function
Select Cadillac->Select by model->SLS->Immobilizer key programming->Smart key programming





Turn off ignition
Turn on hazard warning lamp
Turn off hazard warning lights and disconnect.
Turn the key in the drive door or trunk lock to unlock for 6 times.

Program completed.

Test the new keys.
www.obdii365.com