2005 Toyota 4Runner Owners Manual - Page 570
2005 Toyota 4Runner Manual
Page 570 highlights
'05 4Runner_U (L/O 0504) If the indicator or buzzer comes on... Do this. Replace engine oil. (h) (i) or Take vehicle to Toyota dealer. If brake system warning light is also on, stop immediately and contact Toyota dealer. (j) Take vehicle to Toyota dealer. (k) Close all side doors and back door. (l) Take vehicle to Toyota dealer immediately. (m) (four- wheel drive models) Stop and check. (n) 146 Adjust tire pressure. If the light remains, contact Toyota dealer.