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.
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HOMESERVICE MANUALSACURA2011TSX SPORT WAGON L4-2.4LREPAIR AND DIAGNOSISRELAYS AND MODULESRELAYS AND MODULES - RESTRAINTS AND SAFETY SYSTEMSAIR BAG CONTROL MODULESERVICE AND REPAIRODS UNIT REPLACEMENT
2011 Acura TSX Sport Wagon L4-2.4L
ODS Unit Replacement
2011 Acura TSX Sport Wagon L4-2.4LSECTION ODS Unit Replacement
ODS Unit Replacement
Removal
1. Do the battery terminal disconnection procedure, then wait at least 3 minutes before starting work.
2. Remove the front passenger's seat Front Seat Removal/Installation.
3. Remove the back panel Front Seat-Back Cover Replacement.
4. Turn over the seat-back cover/pad to gain access to the ODS unit.
5. Remove the cover (A), then disconnect the ODS unit 18P connector (B) and the OPDS sensor connectors (C) from the ODS unit (D).
6. Remove the two screws (E) and the ODS unit.
Installation
NOTE:
- Be sure to install the harness so that they are not pinched or interfering with other parts.
- Make sure that the seat-back cover/pad is installed properly. Improper installation may prevent proper deployment.
1. Place the ODS unit (A) on the seat-back frame. Tighten the new two screws (B) to the specified torque.
2. Connect the ODS unit 18P connector (C) and OPDS sensor connectors (D) to the ODS unit. Install the cover (E).
3. Install the seat-back cover/pad in the reverse order of removal.
4. Install the back panel Front Seat-Back Cover Replacement.
5. Install the front passenger's seat Front Seat Removal/Installation.
6. Do the battery terminal reconnection procedure.
7. Set the seat-back in the normal position, and make sure there is nothing on the front passenger's seat.
8. Clear any DTCs with the HDS.
9. Do the ODS unit initialization ODS Unit Initialization.
10. Confirm proper SRS operation: Turn the ignition switch to ON (II), and check that the SRS indicator comes on for about 6 seconds and then goes off.
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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.