2009 Toyota Tundra Owners Manual - Page 257

2 -4 . U sing ot he r driving syst e m s AU TO LSD syst e m The AUTO LSD system aids traction by using the traction control system to control engine performance and braking when one of the rear wheels begins to spin. The system should be used only when one of the rear wheels spinning occurs in a ditch or rough surface. n System operation The system can be used on 2WD models and in 2WD mode on 4WD models. The system is activated when driving at a speed under 62 mph (100 km/h). The AUTO LSD system will be activated with the following two procedures. l Press the VSC OFF switch briefly. At this time, the slip and AUTO LSD indicators will come on. 2 When driving l Stop the vehicle completely, and press the VSC OFF switch for more than 3 seconds. At this time, the slip, VSC OFF and AUTO LSD indicators will come on simultaneously. To turn off the system, push the switch again. 227