Toyota 2008 Tundra Owner's Manual page 209

07 11.20
If the indicator or buzzer comes on...
(l)
(m)
(n)
(o)
(p)
(q)
Key reminder buzzer
(r)
Parking brake reminder buzzer
Four−wheel drive system warning
(s)
buzzer
Take vehicle to Toyota dealer immediately.
Adjust tire inflation pressure. If the warning light comes on after blinking for 1 minute,
contact Toyota dealer.
Stop and check.
Read a warning message on multi−information display.
Add washer fluid.
Remove key.
Release parking brake.
Shift the transfer mode correctly.
Do this.
2008 TUNDRA from Apr. '08 Prod. (OM34477U)
199