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 MANUALSACURA2023RDX BASEREPAIR AND DIAGNOSIS (SINGLE PAGE)QUICK LOOKUPSDTC INDEXMULTIPURPOSE CAMERA UNIT DTCS
2023 Acura RDX Base
Multipurpose Camera Unit DTCS
2023 Acura RDX BaseSECTION Multipurpose Camera Unit DTCS
MULTIPURPOSE CAMERA UNIT DIAGNOSTIC TROUBLE CODE (DTC) INDENTIFICATION (1 OF 2)
| DTC | Detection Item |
|---|---|
| B14A6-29 | Front Camera Image Input Failure |
| B14A7-29 | Rear Camera Image Input Failure |
| B14A8-29 | Left Side Camera Image Input Failure |
| B14A9-29 | Right Side Camera Image Input Failure |
| B14B2-14 | View Change Signal Failure |
| B14B3-54 | Camera Aiming Incomplete |
| B14C5-86 | Communication Error for Display Audio |
| B14C6-11 | Front Camera Power Supply Circuit Failure |
| B14C7-11 | Rear Camera Power Supply Circuit Failure |
| B14C8-11 | Left Side Camera Power Supply Circuit Failure |
| B14C9-11 | Right Side Camera Power Supply Circuit Failure |
| U0029-00 | Communication Bus line Error on FCAN |
| U0100-00 | Lost Communication With PGM-FI on FCAN |
| U0101-00 | Lost Communication With AT/CVT on FCAN |
| U0126-00 | Lost Communication with Steering Angle Sensor |
| U0402-68 | (PCM/TCM Malfunction) |
| U1280-00 | Communication Bus Line Error on B-CAN |
| U1281-00 | Lost Communication With MICU or BCM on B-CAN |
| U1288-00 | Lost Communication With The Parking and Back-Up Sensor Control Unit |
| U12B8-00 | Lost Communication With The Parking and Back-Up Sensor Control Unit |
| U3000-49 | Internal Failure of the Multi View Camera Unit |
| U3000-51 | Multi View Camera Unit Update Incomplete |
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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.