2010 Chevrolet Avalanche Owner's Manual - Page 213

Turn Signal On Chime If the turn signal is left on for more than 3/4 of a mile (1.2 km), a chime sounds at each flash of the turn signal and the message TURN SIGNAL ON also appears in the DIC. See DIC Warnings and Messages on page 4‑57. To turn the chime and message off, move the turn signal lever to the off position. Flash-to-Pass Use your high-beam headlamps to signal to a driver in front that you want to pass. It works even if the headlamps are in the automatic position. To use it, pull the turn signal lever toward you, then release it. If the headlamps are in the automatic position or on low beam, the high-beam headlamps turn on. They stay on as long as the lever is held. The high-beam indicator on the instrument panel cluster comes on. Release the lever to return to normal operation. Headlamp High/Low-Beam Changer 53 (Headlamp High/Low Beam Changer) : To change the headlamps from low to high beam, push the lever toward the instrument panel. To return to low-beam headlamps, pull the multifunction lever toward you. Then release it. When the high beams are on, this indicator light on the instrument panel cluster is also on. 4-5