2007 Toyota Tundra Owners Manual - Page 264

07 04.26 Make sure the "AUTO LSD" and slip indicator lights come on under the above condition when you use the "AUTO LSD" system. If the system continues to operate, the buzzer sound changes from intermittent to continuous. (The continuous buzzer sounds for about 3 seconds.) At the time the slip indicator light will come on and the "AUTO LSD" system temporarily stops operating in order to protect the brake actuator. (Although the "AUTO LSD" system does not operate, it is no problem to continue driving.) The system will be automatically restored after a short time. XS17011a 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 switch is turned to the "ON" position. If the indicator lights does not come on when the ignition switch is turned to the "ON" position, contact your Toyota dealer. The brake actuator temperature increases during continuous operation of the following systems under conditions such as on slippery roads. Type A D "AUTO LSD" system D Traction control system XS17012a If the brake actuator temperature becomes too high while any of the systems is operating, a buzzer will start to sound intermittently to indicate that the "AUTO LSD" system can no longer operate. In this case, immediately stop your vehicle at a safe place. Type B 246 2007 TUNDRA from Jul. '07 Prod. (OM34463U)