TSB: Some 2016 ? 2017 model year Tacoma D-Cab vehicles may exhibit one or more of the following conditions (some conditions may be intermittent). ? No sound from speakers ? No bass from speakers ? Muffled sound from speakers ? Inoperative power door locks ? Inoperative power windows ? No answer-back (beep/chirp) after locking the doors via key fob ? Interior illumination inoperative (lighting within HVAC controls, instrument panel switches, door panel switches, etc.) ? Open fuses for one or more of the systems listed above Follow the Repair Procedure in this bulletin to address these conditions.
