DTC B2313 Rear Radar Detect VDC: Trouble symptom

• All functions of BSD/RCTA stop.
• Fail icon is displayed in the combination meter LCD display.
• Failure-related notification is displayed for approx. two seconds on LCD display in the combination meter.
• VDC warning light illuminates in the combination meter.
  NOTE: Check and replace the side that displayed the DTC.

Fig 1: Rear Radar Detect VDC Diagnostics Flowchart

Courtesy of SUBARU OF AMERICA, INC.