Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2012 Toyota Matrix FWD L4-2.4L (2AZ-FE)FACTORY OEM SERVICE PROCEDURE
Removal
DOOR LOCK: DOOR CONTROL RECEIVER: REMOVAL
1. REMOVE REAR DOOR SCUFF PLATE RH
HINT
Use the same procedure for the RH side and LH side Removal.
2. REMOVE REAR DOOR OPENING TRIM WEATHERSTRIP RH
HINT
Use the same procedure for the RH side and LH side Removal.
3. REMOVE REAR SEAT CUSHION ASSEMBLY Removal
4. REMOVE REAR SEAT HEADREST ASSEMBLY (for RH Side)
5. REMOVE REAR SEAT CENTER HEADREST ASSEMBLY
6. DISCONNECT REAR SEAT CENTER OUTER BELT ASSEMBLY Removal
7. REMOVE REAR SEATBACK OUTER HINGE COVER (for RH Side) Removal
8. REMOVE REAR SEATBACK INNER HINGE COVER (for RH Side) Removal
9. REMOVE REAR SEATBACK ASSEMBLY RH Removal
10. REMOVE TONNEAU COVER ASSEMBLY (w/ Tonneau Cover)
11. REMOVE DECK BOARD ASSEMBLY Removal
12. REMOVE NO. 2 DECK BOARD Removal
13. REMOVE JACK CARRIER ASSEMBLY
14. REMOVE JACK ASSEMBLY Removal
15. REMOVE DECK FLOOR BOX LH Removal
16. REMOVE DECK FLOOR BOX RH Removal
17. REMOVE CHILD RESTRAINT SEAT TETHER ANCHOR Removal
18. REMOVE LUGGAGE COMPARTMENT TRAY Removal
19. REMOVE REAR DECK TRIM COVER Removal
20. REMOVE REAR SEATBACK HINGE SUB-ASSEMBLY (for RH Side)
HINT
Use the same procedure for the RH side and LH side Removal.
21. REMOVE REAR SEAT SIDE GARNISH RH Removal
22. DISCONNECT REAR SEAT 3 POINT TYPE BELT ASSEMBLY RH Removal
23. REMOVE LUGGAGE HOLD BELT STRIKER ASSEMBLY (for RH Side)
HINT
Use the same procedure for the RH side and LH side Removal.
24. REMOVE NO. 1 LUGGAGE COMPARTMENT TRIM HOOK (for RH Side)
HINT
Use the same procedure for the RH side and LH side Removal.
25. REMOVE SIDE DECK TRIM PANEL ASSEMBLY RH Removal
26. REMOVE QUARTER PILLAR GARNISH RH
HINT
Use the same procedure for the RH side and LH side Removal.
27. REMOVE ROOF SIDE INNER GARNISH RH
HINT
Use the same procedure for the RH side and LH side Removal.
28. REMOVE DOOR CONTROL RECEIVER
(a) Disconnect the connector.
(b) Remove the bolt and the door control receiver.
Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.