2007 Toyota Sienna Owners Manual - Page 236

07 SIENNA_U (L/O 0612) -Conventional (fixed speed) cruise control mode If "E2" appears on the display, the system cannot easily measure the vehicle−to− vehicle distance because of the following conditions: If "E3" appears on the display, a system malfunction has been detected. If this code appears, stop your vehicle in a safe place, turn the ignition off, and then restart it to reset the system. If the setting still cannot be made or the same code appears again, the system might have malfunctioned. Although there is no problem to continue driving, contact your Toyota dealer. The conventional cruise control mode is designed to maintain a set cruising speed without requiring the driver to operate the accelerator. Cruising speed can be set to any speed above 45 km/h (28 mph). Within the limits of the engine's capabilities, cruising speed can be maintained up or down grades. However, changes in vehicle speed may occur on steeper grades. D The wipers are operating at high or low speeds D Direct sunlight from the front D It is difficult to make a measurement because of bad weather (such as rainy, foggy, or snowy weather) In the following cases, dynamic laser cruise control switches to the ready mode: CAUTION D The wipers are stopped or switched to intermittent operation. are D In the conventional cruise control mode, the approach warning does not activate and no alarm will sound even if you are too close to the vehicle ahead, as neither the presence of the vehicle ahead nor the vehicle−to−vehicle distance is detected. Pay special attention to the distance between your vehicle and the vehicle ahead. Always confirm the setting in the display. D No direct sunlight from the front In the above conditions, push the lever up in the "+ RES" direction and release it. Dynamic laser cruise control will be restored. If the setting operation cannot be performed or if the warning code still appears even after the weather clears, the system might have malfunctioned. Although there is no problem to continue driving, contact your Toyota dealer. 236 2007 SIENNA from Oct. '06 Prod. (OM45437U)