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.
2011 Acura TL BaseFACTORY OEM SERVICE PROCEDURE
With Keyless Access System
Special Tools Required
Alternator, Regulator, Battery&Starter tester OTC3131 Available through the Acura Tool and Equipment Program 888-424-6857
NOTE:
- Air temperature must be within 59-100°F (15-38°C) during this procedure
- After the inspection, you must reset the powertrain control module (PCM) Otherwise, the PCM will continue to stop the fuel injectors from operating
- The battery must be in good condition and fully charged
- Remove the engine compartment covers (see ENGINE COMPARTMENT COVER REPLACEMENT )
- Connect the alternator, regulator, battery&starter tester (OTC3131) to the battery as shownNOTE: The probe is not used for battery testing
Factory Service Tools
Use the Manual With the Right Hardware
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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.