Erase All Keys And Key Programming

Programming

NOTE: This procedure erases all MyKey® features on all of the keys that are programmed to the vehicle. All of the keys then operate as normal (admin) keys with no restrictions.

NOTE: This procedure erases all programmed ignition keys from the vehicle memory. The vehicle cannot start until a minimum of 2 keys are programmed into the vehicle.

WARNING: Before beginning any service procedure in this section, refer to Safety Warnings in General Information. Failure to follow this instruction may result in serious personal injury.

Refer to: Health And Safety Precautions .
NOTE: To enter the PATS security access if no programmed passive keys are available, start a vehicle session using a tear tag or PCM part number. The PATS security access can still be granted even with the ignition off.

Refer to: Diagnostic Methods .
From the diagnostic scan tool, enter TOOLBOX. Select Body>Security>PATS Functions and follow the on-screen instructions to enter the PATS security access.
NOTE: A maximum of 8 keys can be programmed into the vehicle.
- From the diagnostic scan tool menu, select the appropriate key programming procedure and follow the on-screen instructions to erase and program the passive keys.
- NOTE: When prompted by the scan tool, place the passive key next to the PATS transceiver.
  
  Refer to Backup Starting in the Description and Operation. REFER to: Passive Anti-Theft System (PATS) - System Operation and Component Description .