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 INDEXWIRELESS CHARGER SYSTEM DTCS
2023 Acura RDX Base
Wireless Charger System DTCS
2023 Acura RDX BaseSECTION Wireless Charger System DTCS
WIRELESS CHARGER
| DTC | Description | DTC Type |
|---|---|---|
| B22A0 | Wireless charger unit failure | Internal error |
| B22A1 | Wireless charger unit ACC input circuit failure | Signal error |
| U1280 | B-CAN communication bus line error (BUS-OFF) | Loss of communication |
| U1281 | Wireless charger unit lost communication with MICU (body control module) | Loss of communication |
| U1286 | Wireless charger unit lost communication with keyless access control unit (body control module) | Loss of communication |
| U128D | Wireless charger unit lost communication with gauge control module | Loss of communication |
| U128E | Wireless charger unit lost communication with audio-navigation unit (gauge control module) | Loss of communication |
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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.