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 MANUALSACURA2012TL BASEREPAIR AND DIAGNOSISGENERAL INFORMATIONDTC INDEXHANDSFREELINK DTCS
2012 Acura TL Base
HANDSFREELINK DTCS
2012 Acura TL BaseSECTION HANDSFREELINK DTCS
HANDSFREELINK DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION
| DTC | Description |
|---|---|
| DTC B1775 | Microphone input/output shorted to power or open (with navigation) |
| DTC B1775 | Microphone input/output shorted to power or open (without navigation) |
| DTC B1776 | Microphone input/output shorted to ground (with navigation) |
| DTC B1776 | Microphone input/output shorted to ground (without navigation) |
| DTC B1779 | HandsFreeLink steering wheel switch failure (with navigation) |
| DTC B1779 | HandsFreeLink steering wheel switch failure (without navigation) |
| DTC B1780 | HandsFreeLink steering wheel switch line short (with navigation) |
| DTC B1780 | HandsFreeLink steering wheel switch line short (without navigation) |
| DTC B1792 | HandsFreeLink control module error (with navigation) |
| DTC B1792 | Hands Free Link control module error (without navigation) |
RENDER: 1.0x
NO RELATED
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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.