Home >> Mitsubishi >> 2021 >> RVR SE, AWD >> Repair and Diagnosis >> Accessories & Equipment >> Collision/Avoidance >> Blind Spot Warning (BSW)/Rear Cross Traffic Alert (RCTA) >> Trouble Symptom Procedures >> Inspection Procedure 5: Although any vehicle is present within a detection area, the blind spot warning light on door mirror does not illuminate. (the system is on) >> Troubleshooting Hints