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 MANUALSACURA2015RDX AWDREPAIR AND DIAGNOSIS (SINGLE PAGE)QUICK LOOKUPSDTC INDEXACURALINK CONTROL UNIT DTCS
2015 Acura RDX AWD
ACURALINK Control Unit DTCS
2015 Acura RDX AWDSECTION ACURALINK Control Unit DTCS
ACURALINK CONTROL UNIT DIAGNOSTIC TROUBLE CODE (DTC) INDENTIFICATION
| DTC | Description |
|---|---|
| B2240 | XM Antenna Line Failure (2013-18) |
| U0100 | F-CAN Lost Communication with PCM (2013-18) |
| U0155 | F-CAN Lost Communication with Gauge Control Module (2013-18) |
| U128D | Lost Communication with Gauge Control Module (2013-18) |
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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.