Toyota Land Cruiser Prado Owner's Manual page 545

5-2. Steps to take in an emergency
Stop the vehicle immediately.
The following warnings indicate the possibility of damage to the vehi-
cle that may lead to an accident. Immediately stop the vehicle in a
safe place and contact your Toyota dealer.
Warning light
544
Warning light/Details
Charging system warning light
Indicates a malfunction in the vehicle's charging system.
Low engine oil pressure warning light (vehicles with
non-optitron type meters)
Indicates that the engine oil pressure is too low