2005 Lexus LS 430 Owners Manual - Page 140

GAUGES, METERS AND SERVICE REMINDER INDICATORS w275 If the smart key system determines that the battery voltage is low (2V to 3V) when the ignition is turned off more than 20 minutes after turned on, the master warning light flashes, a warning tone sounds and the above message appears for 5 seconds. If the above message appears, the battery needs to be replaced. Although you can replace the battery referring to "Replacing the battery (Type A)" on page 42, we recommend you have it replaced by your Lexus dealer as it is easy to be scratched. w285 If the sensor of the Lexus park assist system is malfunctioning or a cable is broken when the Lexus park assist system is on, the master warning light comes on, a warning tone sounds, the malfunctioning sensor flashes and the above message appears. The flashing sensor does not operate properly. Although it is no problem to continue driving, have your vehicle checked by your Lexus dealer as soon as possible. w286 If icicles, snowflakes or mud gets on the sensor of the Lexus park assist system or it is frozen when the Lexus park assist system is on, the sensor not be able to detect an obstacle flashes and the above message appears. Remove the foreign matter or deice the sensor. If the message does not appear after cleaning, the system is operating properly. w276 The above message appears when the high mode in the electronically modulated air suspension is selected. However, if the system fails, the master warning light comes on, a warning tone also sounds and the above message appears. Although it is no problem to continue driving, have your vehicle checked by your Lexus dealer as soon as possible. 101