2003 Toyota 4Runner Owners Manual - Page 1251

'03 4Runner_U (L/O 0305) 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. NOTICE Make sure that the center differential lock indicator light goes off before normal driving. 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. 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- Pushing the center differential lock switch automatically turns the vehicle stability control system off. At this time, the "VSC OFF" indicator comes on with the center differential lock indicator light. "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 push the center differential lock switch to turn off the system. 151 2003 4RUNNER from Apr. '03 Prod. (OM35820U)