B129E Code: Meaning, Causes, and Symptoms | OBD2 Codes

B129E – Left Blind Spot Sensor Alignment Or Adjustment Incorrect


B129E Possible Symptoms


Engine Light ON (or Service Engine Soon Warning Light)


B129E Possible Causes


Left Blind Spot Sensor Bracket Damager or Misaligned,Faulty Left Blind Spot Sensor,Left Blind Spot Sensor harness is open or shorted,Left Blind Spot Sensor circuit poor electrical connection


B129E Description


The Blind Spot Module (BSM) monitors the Left Blind Spot Sensor (LBSS). The BSM integrated into the LBSS sets the OBDII code when the Blind Spot Sensor detects sensor alignment or adjustment incorrect.