LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Hummer >> 2003 >> H2 >> Repair and Diagnosis >> External Pages >> Different car >> Section 580 (Keyless Entry System) >> Diagnostic Information and Procedures >> Scan Tool Data Definitions
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Scan Tool Data Definitions

WARNING: This page is about a different car, the 2004 Hummer H2. However, it is still accessible from the selected car via links, so may be relevant.
Fob 1 Battery

The scan tool displays OK to indicate a good battery voltage level was last received.

Fob 2 Battery

The scan tool displays OK to indicate a good battery voltage level was last received.

Fob 3 Battery

The scan tool displays OK to indicate a good battery voltage level was last received.

Fob 4 Battery

The scan tool displays OK to indicate a good battery voltage level was last received.

Last Fob Button Pressed

The scan tool displays Dr. Door Unlock, All Door Unlock, Door Lock, indicating the last input received from a programmed fob.

Last Fob Used

The scan tool displays FOB 1-4 to indicate the number of the last transmitter used

Fob 1 Programmed

The scan tool displays Yes/No. The scan tool displays Yes if a transmitter is programmed to this numeric position.

Fob 2 Programmed

The scan tool displays Yes/No. The scan tool displays Yes if a transmitter is programmed to this numeric position.

Fob 3 Programmed

The scan tool displays Yes/No. The scan tool displays Yes if a transmitter is programmed to this numeric position.

Fob 4 Programmed

The scan tool displays Yes/No. The scan tool displays Yes if a transmitter is programmed to this numeric position.