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 MANUALSACURA2015RLXREPAIR AND DIAGNOSISQUICK LOOKUPSDTC INDEX (EXCEPT HYBRID)BODY CONTROL SYSTEM DTCSPARKING AND BACK-UP SENSOR CONTROL UNIT
2015 Acura RLX
Parking and Back-Up Sensor Control Unit
2015 Acura RLXSECTION Parking and Back-Up Sensor Control Unit
DIAGNOSTIC TROUBLE CODE (DTC) INDENTIFICATION
| DTC | Description | DTC type |
|---|---|---|
| B2601 | Parking sensor CPU error | Internal error |
| B2602 | Parking sensor EEPROM error | Internal error |
| B2625 | Left front sensor failure | Signal error |
| B2628 | Right front sensor failure | Signal error |
| B2629 | Left rear sensor failure | Signal error |
| B2630 | Center left rear sensor failure | Signal error |
| B2631 | Center right rear sensor failure | Signal error |
| B2632 | Right rear sensor failure | Signal error |
| B2635 | IND erroneous lighting | Signal error |
| B2636 | Vehicle status combination error | Signal error |
| B2637 | Sensor power failure | Signal error |
| B2638 | Front left sensor bus failure | Signal error |
| B2641 | Front right sensor bus failure | Signal error |
| B2642 | Rear left sensor bus failure | Signal error |
| B2643 | Rear left center sensor bus failure | Signal error |
| B2644 | Rear right center sensor bus failure | Signal error |
| B2645 | Rear right sensor bus failure | Signal error |
| U0155 | Lost communication with gauge control module | Loss of communication |
| U1280 | B-CAN communication bus line error (BUS-OFF) | Loss of communication |
| U1282 | Lost communication with MICU | Loss of communication |
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:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.