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Home >> Acura >> 2019 >> MDX Base >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Drivers Assistance Systems - ADAS >> Blind Spot & Multi View Systems - Testing & Troubleshooting (Except Hybrid) >> Symptom Troubleshooting Index >> Blind Spot Information (BSI) System Symptom Troubleshooting Index
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Blind Spot Information (BSI) System Symptom Troubleshooting Index

Symptom  Diagnostic procedure  Also check for
The BSI alert indicator comes on when no other vehicle is in the detectable area (Wrong indication) Symptom troubleshooting - Refer to: Blind Spot Information (BSI) System Symptom Troubleshooting - The BSI alert indicator comes on when no other vehicle is in the detectable area (Wrong indication) .  
The BSI does not come on when other vehicles are in the detectable area (No indication) Symptom troubleshooting - Refer to: Blind Spot Information (BSI) System Symptom Troubleshooting - The BSI does not come on when other vehicles are in the detectable area (No indication) .  
The BSI indicator does not go off, or does not come on  
The buzzer does not sound  
The HDS does not communicate with the BSI system Symptom troubleshooting - Refer to: Blind Spot Information (BSI) System Symptom Troubleshooting - The HDS does not communicate with the BSI system . Incorrect HDS software.
HDS does not communicate with the BSI radar units or the vehicle Troubleshoot the DLC circuit - Refer to: DLC Circuit Troubleshooting (2016, Without CAN Gateway) , or DLC Circuit Troubleshooting (2016, With CAN Gateway) , or DLC Circuit Troubleshooting (2019 2020) , or DLC Circuit Troubleshooting (2014 2015) , or DLC Circuit Troubleshooting (2017 2018, With CAN Gateway) , or DLC Circuit Troubleshooting (2017 2018, Without CAN Gateway) .
  • Incorrect HDS software.
  • Shorted reference voltage.