2009 Toyota Avalon Owners Manual - Page 194

2-4. Using other driving systems n Dynamic laser cruise control warning lights, display and buzzers Warning lights, display and buzzers are used to indicate a system malfunction or to alert you to the need for caution while driving. "CRUISE" indicator light Master warning light Warning code The warning codes indicate the following. Warning code C1 Details Indicates that the laser radar sensor is dirty or covered with ice. Correction procedures Clean the sensor. • Stop the wiper or switch the wiper to variable intermittent operation. • Avoid direct sunlight. • Wait until the weather becomes clear. Turn off and restart the "ENGINE START STOP" switch or the engine switch. C2 Indicates that the system is unable to judge the vehicle-to-vehicle distance. E3 (Flashing) Indicates that a system malfunction has been detected. If the same code appears again after implementing the correction procedure, or if the cruise control cannot be set, contact your Toyota dealer. n Switching modes The mode cannot be switched to constant speed control mode if vehicle-tovehicle distance control mode has been used. The mode also cannot be switched from constant speed control to vehicle-to-vehicle control mode. Turn the system off by pressing the "ON-OFF" button, and turn it on again. 168