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 DIAGNOSISGENERAL INFORMATIONDTC INDEXAUTOMATIC LIGHTING SYSTEM DTCS
2015 Acura RDX AWD
Automatic Lighting System DTCS
2015 Acura RDX AWDSECTION Automatic Lighting System DTCS
AUTOMATIC LIGHTING SYSTEM DIAGNOSTIC TROUBLE CODE (DTC) INDENTIFICATION
| DTC | Description |
|---|---|
| B1575 | Auto Light Sensor Error (2013-18) |
| B2352 | Rain Light Sensor Unit Internal Error (EEPROM Error) (2016-18) |
| B2375 | Rain Sensor Malfunction (2016-18) |
| B2376 | Light Sensing Malfunction (2016-18) |
| U1280 | BUS OFF State is Detected by CAN Controller (2013-18) |
| U1280 | B-CAN Communication Bus Line Error (BUS-OFF) (2016-18) |
| U1281 | Auto Light Control Unit Lost Communication With MICU (2013-18) |
| U1281 | Rain Light Sensor Lost Communication With MICU (Wiper Switch Message) (2016-18) |
| U128D | Auto Light Control Unit Lost Communication With Gauge Control Module (2013-15) |
| U128D | Auto Light Control Unit Lost Communication With Gauge Control Module (2016-18) |
| U128D | Automatic Lighting/Rain Sensor Lost Communication With Gauge Control Module (2016-18) |
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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.