2004 Lexus RX 330 Owners Manual - Page 503

STARTING AND DRIVING If "E2" appears on the display, the system cannot easily measure the vehicle-to-vehicle distance because of the following conditions: 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) D Driving in "SNOW" mode In the following cases, dynamic laser cruise control switches to the ready mode: D The wipers are stopped or are switched to intermittent operation. 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, please contact your Lexus dealer. 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, please contact your Lexus dealer. 480