2004 Toyota Tundra Owners Manual - Page 162

'04 TUNDRA_U (L/O 0309) D "VSC OFF" indicator light D Slip indicator light (four −wheel drive models) There may be the case that the "ABS" warning light (brake assist system warning light), "VSC TRAC" warning light and "VSC OFF" (four −wheel drive models) indicator light stay on for about 60 seconds after the ignition key is turned to the "ON" position. It is normal if they go out after a while. If any service reminder indicator or warning buzzer does not function as described above, have it checked by your Toyota dealer as soon as possible. 162 2004 TUNDRA from Sep. '03 Prod. (OM34426U)