| REMOVAL PROCEDURE 1. REMOVE REAR SEAT ASSEMBLY RH 
 
 2. REMOVE REAR SEAT INNER BELT ASSEMBLY HINT: Perform the following procedure when removing and installing the rear inner seat leg bracket sub-assembly or rear outer seat leg bracket sub-assembly. 
 (b) Pass the rear seat inner belt assembly through the rubber band of the separate type rear seatback cover in the direction indicated by the arrow shown in the illustration, and then remove the rear seat inner belt assembly.Text in Illustration 
 3. REMOVE REAR SEAT ASSEMBLY LH 
 
 4. REMOVE REAR NO. 1 SEAT OUTER LAP BELT ANCHOR COVER 
 5. DISCONNECT REAR SEAT OUTER BELT ASSEMBLY LH 
 6. DISCONNECT REAR SEAT OUTER BELT ASSEMBLY RH HINT: Use the same procedure described for the LH side. 7. REMOVE NO. 1 BOX SPEAKER ASSEMBLY (w/ Woofer) 
 8. REMOVE REAR DOOR SCUFF PLATE LH 
 9. REMOVE REAR DOOR SCUFF PLATE RH 
 10. REMOVE REAR DOOR WEATHERSTRIP LH (a) Partially remove the rear door weatherstrip LH so that the lower quarter 
trim panel assembly LH can be removed (See page  11. REMOVE REAR DOOR WEATHERSTRIP RH (a) Partially remove the rear door weatherstrip RH so that the lower quarter 
trim panel assembly RH can be removed (See page  12. REMOVE LOWER QUARTER TRIM PANEL ASSEMBLY LH 
 13. REMOVE LOWER QUARTER TRIM PANEL ASSEMBLY RH 
 14. REMOVE FRONT FLOOR CARPET ASSEMBLY (a) Remove the tool bag. (b) Detach the 6 clamps.  Text in Illustration 
 
 15. REMOVE REAR FLOOR BOARD SPACER 
 16. REMOVE NO. 2 REAR FLOOR BOARD SPACER 
 17. REMOVE REAR FLOOR BOARD RH 
 18. REMOVE REAR INNER SEAT LEG BRACKET SUB-ASSEMBLY LH 
 19. REMOVE REAR OUTER SEAT LEG BRACKET SUB-ASSEMBLY LH 
 20. REMOVE REAR OUTER SEAT LEG BRACKET SUB-ASSEMBLY RH 
 21. REMOVE REAR INNER SEAT LEG BRACKET SUB-ASSEMBLY RH 
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Toyota Tundra Service Manual > Audio And Visual System: AV Signal Stoppage (Low Battery Voltage) (B158F)
   DESCRIPTION This DTC is stored when a video or audio signal is interrupted due to battery voltage input to the radio and display receiver assembly dropping temporarily. DTC Code DTC Detection Condition Trouble Area B158F A video or audio signal is interrupted when the battery voltage drops. Radio an ...