Enabling Unlimited Key Mode Programming

Connect New Generation Star (NGS) tester to Data Link Connector (DLC) located below steering column. Using NGS tester with service card, enter SERVICE BAY FUNCTIONS. Select PCM from menu. Enter SECURITY ACCESS. This procedure will take 10 minutes to perform. Customer must choose a 4-digit number that will be programmed to be used for all vehicles. Valid digits to be used are "0" through "9", plus letters "A" through "F".

NOTE: If UNLIMITED TRANSPONDER KEY ID PID does not display in NGS tester, unlimited key mode is turned on and must be turned off before viewing and/or changing stored code. To view and/or change stored code, perform DISABLING UNLIMITED KEY MODE PROGRAMMING .

Turn ignition switch to ON position. Using NGS tester with service card, enter SERVICE BAY FUNCTIONS. Select PCM from menu. Enter SECURITY ACCESS. This procedure will take 10 minutes to perform. When security access is granted, select active command SET UNLIMITED TRANSPONDER KEY. Enter 4-digit code chosen by customer.
Select ENABLE UNLIMITED KEY MODE. Select IGNITION CODE ERASE. Disconnect NGS tester from DLC. Turn ignition switch to OFF position. Program 2 encoded keys into system to enable vehicle. See KEY PROGRAMMING - USING NEW GENERATION STAR TESTER .
Program any additional encoded keys. See KEY PROGRAMMING - USING NEW GENERATION STAR TESTER or KEY PROGRAMMING - USING 2 PROGRAMMED KEYS . Vehicle should start and run with all programmed encoded keys.