Practice question

A blind spot RADAR sensor sets a 'sensor blocked' message after a rear bumper repair. What should the technician check first?

  1. The cabin air recirculation flap
  2. Sensor bracket position, fascia material/thickness over the sensor, and any body filler in the signal path
  3. The engine coolant level
  4. The infotainment software version

Answer: B — Sensor bracket position, fascia material/thickness over the sensor, and any body filler in the signal path

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