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November 10, 2020 Service bulletin

DTC B2724-23 and/or C1B56-04 stored, and/or rab error message or warning if you confirm

Infiniti technical service bulletin ITB20-025 for 2020 Infiniti QX50.

Bulletin number
ITB20-025
Component
Service brakes
Summary
DTC B2724-23 AND/OR C1B56-04 STORED, AND/OR RAB ERROR MESSAGE OR WARNING IF YOU CONFIRM One or both of the following DTCs are stored:  B2724-23 (SONAR CONTROL UNIT - SONAR ECU INTERNAL FAILURE [UNDER VOLTAGE])  C1B56-04 (SONAR CIRCUIT - SYSTEM INTERNAL MALFUNCTION) NOTE: A RAB warning may appear in the vehicle information display. ACTION Reprogram the Sonar Control Unit, if applicable.

Owners of these vehicles have filed 2 complaints in the brakes category.

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