2003 Lexus LS 430 Owners Manual - Page 72

GAUGES, METERS AND SERVICE REMINDER INDICATORS (c) Warning messages NOTICE Do not drive the vehicle while this warning message is displayed − even for one block. It may ruin the engine. 13L069d W41 When your brake pads have worn down enough to require replacement, the master warning light flashes and the above message appears and the warning tone sounds. If this message appears while you are driving, have the brake pads checked and replaced by your Lexus dealer as soon as possible. W40 When the engine oil pressure becomes too low, the master warning light comes on, the above message appears and a warning tone sounds. If this message appears while you are driving, pull off the road to a safe place and stop the engine immediately. Call a Lexus dealer or qualified repair shop for assistance. The message may appear when the oil level is extremely low. It is not designed to indicate low oil level, and the oil level must be checked using the oil level dipstick. 58