2004 Toyota Tacoma Owners Manual - Page 122
2004 Toyota Tacoma Manual
Page 122 highlights
'04 Tacoma U (L/O 0309) If the indicator or buzzer comes on... Do this. Take vehicle to Toyota dealer. (h) (i) Take vehicle to Toyota dealer immediately. (j) Shift front drive control lever out of "N". (k) Stop and check. (l) Add washer fluid. (m) Key reminder buzzer Remove key. 122 2004 TACOMA from Sep. '03 Prod. (OM35814U)