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 MANUALSACURA2023MDX BASEREPAIR AND DIAGNOSISTRANSMISSIONTRANSMISSION CONTROL SYSTEMSBODY ELECTRICAL SYSTEM - TROUBLESHOOTING - SYSTEM DESCRIPTIONCIRCUIT DIAGRAMKEYLESS/POWER DOOR LOCKS/SECURITY SYSTEM CIRCUIT DIAGRAM (3.5L ENGINE)

2023 Acura MDX Base

Keyless/Power Door Locks/Security System Circuit Diagram (3.5L Engine)

2023 Acura MDX BaseSECTION Keyless/Power Door Locks/Security System Circuit Diagram (3.5L Engine)

NOTE:

For details of the CAN circuit, refer to the Network Communications Circuit Diagram.

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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.