Toyota Tacoma 2011 Quick Reference Manual page 217

Hill-start assist control is operational when (if equipped)
n
The shift lever is in the D, 4, 3, 2 (5-speed automatic transmission), D, 3,
l
2 (4-speed automatic transmission) or L positions.
l The brake pedal is not depressed.
Hill-start assist control will not operate when (if equipped)
n
The shift lever is in the P, R or N positions.
l
l The rear differential is locked.
If the brake system overheats
n
TRAC and hill-start control will cease operation and a buzzer will sound to
alert the driver. Stop the vehicle in a safe place. (There is no problem with
continuing normal driving.)
I n f o r ma t i o n P r o v i d e d b y :
2-4. Using other driving systems
2
195