Switch State Control

KEY PROGRAMMING SWITCH STATE CONTROL

Special Tool(s):

Special Tool(s)

NOTE:
- The spare key programming switch is a diagnostic tool programmable switch which provides the capability to enable/disable the customer spare key programming procedure. This procedure is in the Owner's Literature spare key programming procedure or under Key Programming Using Two Programmed Keys. This programmable switch is provided as a convenience for customers who may not want the spare key programming procedure available to the vehicle driver.
- The spare key programming switch state can be viewed by PCM PID SPARE KY.

1. Insert a programmed ignition key into the ignition lock cylinder and turn the ignition switch to RUN.
2. Using the diagnostic tool, select PCM from the menu or follow the WDS menu. Select SECURITY ACCESS to obtain security access.

3. NOTE: The default setting on delivery of all new vehicles is .

From the diagnostic tool menu, select SPARE KEY PROGRAMMING SWITCH, and set to the desired setting:

Spare key programming procedure is accessible.

Spare key programming procedure is not accessible.

Unlimited Key Mode Programming

Enabling Unlimited Key Mode

NOTE: Unlimited key mode is intended for use by those customers who need more than 8 keys for their vehicle.

1. The customer must choose a 4-digit, non-0000 number to be programmed to all of their vehicles. All customer vehicles need to use the same number. Valid digits are 0-9 plus the letters A-F.

2. NOTE: If the PCM PID: UNLIMITED TRANSPONDER KEY ID is not available, unlimited key mode is turned on, and must be turned off before viewing the stored code. To view/change the stored code, follow the procedure for turning off unlimited key mode below.

Check the PID: UNLIMITED TRANSPONDER KEY ID and compare its value against the code chosen in Step 1.

3. Using the diagnostic tool, select PCM from the menu. Follow SECURITY ACCESS to obtain security access.
4. Turn off unlimited key mode to view the security key PID.
5. If the Unlimited Transponder Security Key PID is 0000, select Active Command: SET UNLIMITED TRANSPONDER KEY. Enter the 4-digit code chosen by the user.
6. Select: ENABLE UNLIMITED KEY MODE.
7. Select: IGNITION CODE ERASE.
8. Disconnect the diagnostic tool and turn the ignition keys off.
9. Program in 2 ignition keys to enable the vehicle by cycling the keys from OFF to RUN.
10. Program any additional keys using either Key Programming Using Two Programmed Keys or Key Programming Using Diagnostic Equipment.

Disabling Unlimited Key Mode
1. Using a diagnostic tool, select PCM from the menu. Follow SECURITY ACCESS to obtain security access.
2. Select: DISABLE UNLIMITED KEY MODE.
3. Select: IGNITION KEY CODE ERASE.
4. Disconnect the diagnostic tool and turn the ignition key to OFF.
5. Program in 2 (or 3) keys to enable the vehicle by cycling the keys from OFF to RUN.
6. Program any additional keys using either Key Programming Using Two Programmed Keys or Key Programming Using Diagnostic Equipment.