2005 Toyota Tundra Owners Manual - Page 704

'05 TUNDRA_U (L/O 0504) If the vehicle is going to skid during driving, the slip indicator light blinks and an alarm sounds intermittently. Special care should be taken while driving. If the brake pedal is depressed while the vehicle stability control system is active, the brake pedal will become hard at an earlier position than usual. However, the brakes will respond to the pedal force if depressed further. The slip indicator light comes on for a few seconds when the ignition key is turned to "ON". If the indicator light does not come on when the ignition is turned on, contact your Toyota dealer. Four −wheel drive models only- Shifting the driving mode into the four− wheel drive mode automatically turns the vehicle stability control system off. At this time, the "VSC OFF" indicator comes on. "VSC OFF" indicator light comes on for a few seconds when the ignition key is turned to "ON". It will come on again when you shift the driving mode into the four −wheel drive mode. In the following cases, contact your Toyota dealer: D The indicator light does not come on when the ignition key "ON". is turned to D The indicator light remains on after the ignition key is turned to "ON". D The indicator light comes on when the system is on while driving. 198 2005 TUNDRA from Apr. '05 Prod. (OM34440U)