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.
2003 Acura 3.2TL BaseFACTORY OEM SERVICE PROCEDURE
Remote Transmitter
NOTE:
Procedures must be performed within the stated time limits. Three remote transmitters may be coded into system. If a fourth code is entered, the first code will be erased.
- Turn ignition switch to ON position. Within 4 seconds, depress remote transmitter LOCK or UNLOCK button while aiming it at receiver (in passenger's multiplex control unit). Within 4 seconds, turn ignition off.
- Within 4 seconds, repeat step Β 1 an additional 3 times. Before turning ignition off during final repeat of step Β 1 , depress LOCK or UNLOCK button, confirm operation of door lock actuators and within 4 seconds, depress LOCK or UNLOCK button again. Within 10 seconds, aim remote transmitters to be coded at receiver and depress LOCK or UNLOCK buttons, verifying operation of door lock actuators. Turn ignition off and remove key. Verify proper keyless entry operation using each remote transmitter programmed.
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:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.
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