2009 Toyota Sienna Owners Manual - Page 233

2-4. Using other driving systems n The dynamic laser cruise can be set when l The shift lever is in D or 4. l Vehicle speed is between the following speed. U.S.A.: Approximately 28 mph (45 km/h) - 85 mph (137 km/h) Canada: Approximately 45 km/h (28 mph) - 139 km/h (86 mph) n Accelerating The vehicle can be accelerated normally. n Automatically canceling vehicle-to-vehicle distance control Vehicle-to-vehicle distance control driving is automatically canceled in the following situations. l Vehicle speed falls below 25 mph (40 km/h). l VSC is activated. l The sensor cannot operate correctly because it is covered in some way.* l The windshield wipers are operating at high or low speed.* 2 When driving *: Vehicle-to-vehicle distance control driving must be reset by turning the "ON-OFF" button on again. If vehicle-to-vehicle distance control driving is automatically canceled for any other reason, there may be a malfunction in the system. Contact your Toyota dealer. n Automatically cancelling fixed speed control The set speed is automatically canceled in the following situations. l Actual vehicle speed is more than 10 mph (16 km/h) below the preset vehicle speed. At this time, the memorized set speed is not retained. l Vehicle speed falls below 25 mph (40 km/h). l VSC is activated. 205