That light is telling you that your brakes are near worn and to have them serviced.
that light is for the water, add some more water in your contenner that light sould turn it off I have found that there is a very fine line between too full which causes an overflow from the coolant reserviour, and too low which turns on the light. An annoying feature on the LS. vbdenny
From what I know (doing my own troubleshooting). It means you need to take it in to get your brake pads replaced.
The fuel capacity for a Lexus LS400 is 22.5-gallons. The low fuel light comes on when there are around 2-gallons of fuel left in the tank. The Lexus LS400 gets around 24-mpg on the open highway.
Warning light symbols on the dashboard of a vehicle warn of problems to the driver. For example, the warning light symbol of an exclamation on a Lexus 350 dashboard means the tire pressure is low.
Looking for Lexus ES300 engine 1993
If your engin light also is on, you need new oxigen sensors!
Its the parking brake light.
There are quite a number of dashboard lights on Lexus ES300. The common ones include handbrake light, check engine, temperature, check oil, battery light and so many others.
On the Jetta, the dashboard warning light with a circle and a box above it is indicating that there is a problem with the battery. This light also indicates a burned out bulb in the headlamps, taillights, or blinkers.
The next thing you can try is to add dye to the system. You can use a UV light to see where the leak is coming from.
You need to have someone pull the codes to further diagnos www.lextechautomotivellc.com
Have it checked for codes. With out knowing the codes, you won't know what to diagnose.
check the coolant