2009 Toyota Tacoma Owners Manual - Page 199

2-4. Using other driving systems Manual transmission 4WD models: Before using the rear differential lock system. Stop the vehicle or reduce your speed to less than 2 mph (3 km/h). Depress the clutch pedal and put the front-wheel drive control switch in the L4 position to see if this is sufficient. If this has no effect, additionally use the rear differential lock system. Be sure to stop the wheels. Depress the clutch pedal. Press the RR DIFF LOCK switch. After the rear differential is locked, the indicator will come on. 2 When driving Slowly release the clutch pedal. Unlock the rear differential as soon as the vehicle moves. To unlock the rear differential, push the switch again. n Locking the rear differential l When the rear differential is locked, VSC is automatically turned off. (The rear differential lock and VSC OFF indicators come on.) l The following systems do not operate when the rear differential is locked. It is normal operation for the ABS warning light and VSC OFF indicator to be on at this time. If the DAC switch turns on, the downhill assist control system indicator light flashes ABS Brake assist system VSC TRAC Downhill assist control system Hill-start assist control system n The rear differential lock is disengaged when l Shift the front-wheel drive control switch to H2 or H4 position. (4WD models) Never forget to turn off the switch after using this feature. 179