U12B7 on the 2017 Honda CR-V
The bulletins listed name this code in NHTSA's summary, or are about the same components. A bulletin or a recall listed here may apply to the model year. None of it is a diagnosis.
This code is specific to a manufacturer and is not described here. Its meaning is in the manufacturer's service information.
| A17064 | 2017-08-25. Service bulletin. Service bulletin - There is an internal issue with the millimeter wave radar software, which may lead to one or more of the following symptoms: ? The millimeter wave radar is improperly calibrated, resulting in DTC P2583-76 (temporary stop of integrated driver support system [misalignment millimeter wave radar]). ? Front radar blindness due to severe weather conditions (rain, snow, fog, etc.) may trigger a sporadic false Radar Obstructed message on the MID. ? The vehicle speed fluctuates at highway speeds when adaptive cruise control is set. ? DTC C0051-54 (steering angle neutral position learning incomplete), U0416-68 (brake actuator malfunction), and U0416-92 (temporary stop of integrated driver support system [rejected control request by VSA system]) are set after the battery is replaced, disconnected, or jumped. ? During radar aiming, the Radar Obstructed message appears on the MID throughout the aiming procedure. ? During radar aiming, 4 and No Target are not displayed on the MID. ? DTC B2A60-98 (multipurpose camera unit temperature too high) and DTC U12B7-00 (millimeter wave radar local-CAN malfunction) are set. |
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1 on file from NHTSA, as of 2026-10-19. See them in the bulletin list. A bulletin lists model years: read the document for which vehicles it concerns.