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 MANUALSHONDA2000ACCORD EX SEDAN L4-2254CC 2.3L SOHC (VTEC) MFIREPAIR AND DIAGNOSISRESTRAINTS AND SAFETY SYSTEMSRELAYS AND MODULES - RESTRAINTS AND SAFETY SYSTEMSAIR BAG CONTROL MODULESERVICE AND REPAIROPDS UNIT REPLACEMENT
2000 Honda Accord EX Sedan L4-2254cc 2.3L SOHC (VTEC) MFI
OPDS Unit Replacement
2000 Honda Accord EX Sedan L4-2254cc 2.3L SOHC (VTEC) MFISECTION OPDS Unit Replacement
OPDS Unit Replacement
NOTE: Review the seat replacement procedure before performing repairs or service.
Removal
1. Disconnect the negative battery cable, and wait at least 3 minutes before beginning work.
2. Disconnect the side airbag harness 2P connector.
3. Remove the seat assembly (Sedan), (Coupe), and seat-back cover (Sedan), (Coupe).
4. Remove the cover (A), then disconnect the OPDS unit harness 8P and sensor connectors from the OPDS unit.
5. Remove the three screws (B) and OPDS unit (C).
Installation
1. Place the new OPDS unit on the seat-back frame. Tighten the three screws (A), then connect the OPDS unit harness 8P and sensor connectors to the OPDS unit. Reinstall the cover.
2. Install the new seat-back cover (Sedan), (Coupe).
3. Install the seat assembly (Sedan), (Coupe), then connect the side airbag harness 2P connector.
4. Reconnect the battery negative cable.
5. Set the seat-back in the normal position, and make sure there is nothing on the front passenger's seat.
6. Initialize the OPDS unit.
7. After installing the OPDS unit, confirm proper system operation: Turn the ignition switch ON (II); the SRS indicator light should come on for about 6 seconds and then go off.
NOTE: Review the seat replacement procedure before performing repairs or service.
Removal
1. Disconnect the negative battery cable, and wait at least 3 minutes before beginning work.
2. Disconnect the side airbag harness 2P connector.
3. Remove the seat assembly (Sedan), (Coupe), and seat-back cover (Sedan), (Coupe).
4. Remove the cover (A), then disconnect the OPDS unit harness 8P and sensor connectors from the OPDS unit.
5. Remove the three screws (B) and OPDS unit (C).
Installation
1. Place the new OPDS unit on the seat-back frame. Tighten the three screws (A), then connect the OPDS unit harness 8P and sensor connectors to the OPDS unit. Reinstall the cover.
2. Install the new seat-back cover (Sedan), (Coupe).
3. Install the seat assembly (Sedan), (Coupe), then connect the side airbag harness 2P connector.
4. Reconnect the battery negative cable.
5. Set the seat-back in the normal position, and make sure there is nothing on the front passenger's seat.
6. Initialize the OPDS unit.
7. After installing the OPDS unit, confirm proper system operation: Turn the ignition switch ON (II); the SRS indicator light should come on for about 6 seconds and then go off.
RENDER: 1.0x
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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.