GM Service Manual Online
For 1990-2009 cars only
Driver Identification: The scan tool indicates the keyless entry transmitter used to activate the remote start system.

Fob 1 Programmed: The scan tool displays whether a keyless entry transmitter is currently programmed into the #1 slot.

Fob 1 Function: The scan tool indicates the last keyless entry function commanded by the keyless entry transmitter programmed to the #1 slot.

Fob 1 Battery: The scan tool displays the current battery state of the keyless entry transmitter battery as either Low or OK.

Fob 2 Programmed: The scan tool displays whether a keyless entry transmitter is currently programmed into the #2 slot.

Fob 2 Function: The scan tool indicates the last keyless entry function commanded by the keyless entry transmitter programmed to the #2 slot.

Fob 2 Battery: The scan tool displays the current battery state of the keyless entry transmitter battery as either Low or OK.

Fob 3 Programmed: The scan tool displays whether a keyless entry transmitter is currently programmed into the #3 slot.

Fob 3 Function: The scan tool indicates the last keyless entry function commanded by the keyless entry transmitter programmed to the #3 slot.

Fob 3 Battery: The scan tool displays the current battery state of the keyless entry transmitter battery as either Low or OK.

Fob 4 Programmed: The scan tool displays whether a keyless entry transmitter is currently programmed into the #4 slot.

Fob 4 Function: The scan tool indicates the last keyless entry function commanded by the keyless entry transmitter programmed to the #4 slot.

Fob 4 Battery: The scan tool displays the current battery state of the keyless entry transmitter battery as either Low or OK.

Last Fob Used: The scan tool indicates the last keyless entry transmitter that used the keyless entry system.

Hood Closed Switch: The scan tool displays Active/Inactive. Active is displayed when the hood is closed. Inactive is displayed when the hood is open. The hood closed switch must be Active in order for the remote start to function.

Hood Open Switch: The scan tool displays Active/Inactive. Active is displayed when the hood is open. Inactive is displayed when the hood is closed. The hood open switch must be Inactive in order for the remote start to function.