Practice question

A customer reports adaptive cruise control 'cuts out' intermittently. The forward RADAR fascia area was recently repainted thickly with a metallic-flake paint. What should the technician suspect?

  1. The wiper motor is failing
  2. The cabin air filter is clogged
  3. The paint thickness/metal content is attenuating or distorting the RADAR signal
  4. The headlight bulbs are the wrong color

Answer: C — The paint thickness/metal content is attenuating or distorting the RADAR signal

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