Key Programming Using Diagnostic Equipment
SPECIAL TOOLS REFERENCE
| Worldwide Diagnostic System (WDS) Vehicle Communication Module (VCM) with appropriate adapters, or equivalent diagnostic tool |
NOTE:
- This procedure is used when a customer needs keys programmed into the system and does not have 2 programmed ignition keys available. This procedure is also useful when a programmed ignition key(s) is lost or a new ignition switch assembly is installed, and it is desired to erase the key(s) from the passive anti-theft system (PATS) memory.
- This procedure erases all programmed ignition keys from the vehicle memory and the vehicle does not start until 2 keys are programmed to the vehicle.
- Two PATS encoded keys with the correct mechanical cut must be available to carry out this procedure. One or both of them may be the customer's original keys.
- If additional keys are to be programmed, refer to KEY PROGRAMMING USING TWO PROGRAMMED KEYS . If the remaining keys are with the customer and are not available with the vehicle, then instruct the customer to refer to the Owner's Guide under the "Programming Spare (SecuriLock® North America, Safeguard® U.K. or PATS for all other markets) Keys Procedure" for instructions on programming the remaining keys.
- Turn the ignition switch from OFF to RUN.
- Using the diagnostic tool, follow the SECURITY ACCESS to obtain security access. For additional information, refer to ANTI-THEFT SECURITY ACCESS .
- From the diagnostic tool menu, select IGNITION KEY CODE ERASE.
- Turn the ignition switch to OFF and disconnect the diagnostic tool.
- Insert the first encoded key into the ignition lock cylinder and turn the ignition switch to RUN for 3 seconds.
- Insert the second encoded key into the ignition lock cylinder and turn the switch to the RUN position for 3 seconds.
- Remove the second encoded key from the ignition lock cylinder.
- The vehicle should now start with both ignition keys.
NOTE:
Do NOT select any additional commands from this menu.