2006 GMC Canyon Owner's Manual - Page 170

The following are the available modes: RFA 1 (default): This mode flashes the parking lamps when you press the lock or unlock buttons on the remote keyless entry transmitter. RFA 2: This mode flashes the parking lamps and sounds the horn when you press the lock button on the remote keyless entry transmitter. This mode also flashes the parking lamps when you press the unlock button on the remote keyless entry transmitter. RFA 3: This mode flashes the parking lamps and sounds the horn when you press the lock or unlock buttons on the remote keyless entry transmitter. RFA 4: This mode disables remote keyless entry feedback. There will be no feedback when you press the lock or unlock buttons on the remote keyless entry transmitter. DIC Warnings and Messages Warning messages are displayed on the DIC to notify the driver that the status of the vehicle has changed and that some action may be needed by the driver to correct the condition. More than one message may appear at one time. They will appear one after the other. The messages are displayed for three seconds each. Some messages may not require immediate action but you should press and release the trip odometer reset stem to acknowledge that you received the message and clear it from the display. Each message must be acknowledged individually. Some messages cannot be cleared from the display because they are more urgent. These messages require action before they can be removed from the DIC display. The following are the possible messages that can be displayed and some information about them. 3-42