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.