2005 Toyota 4Runner Owners Manual - Page 597

'05 4Runner_U (L/O 0504) NOTICE Do not use the "AUTO LSD" system in conditions other than the above. A much greater steering effort and more careful cornering control will be required. To activate the system, push the "AUTO LSD" switch with the vehicle stopped. The "AUTO LSD" is activated when driving at a speed under 100 km/h (62 mph). At this time, the "AUTO LSD" indicator light will come on. To cancel the system, push the "AUTO LSD" switch once again. If the engine is turned off while the "AUTO LSD" indicator light is on and then restarted, the indicator light will turn off automatically. Make sure the "AUTO LSD" indicator light comes on under the above condition when you use the "AUTO LSD" system. The slip indicator light blinks when the system is controlling the spinning of the rear wheels. The "AUTO LSD" and slip indicator lights come on for a few seconds when the ignition key is turned to "ON". If the indicator lights does not come on when the ignition key is turned to "ON", contact your Toyota dealer. 173