Hyundai Genesis DH Quiz
Heating, Ventilation, and Air Conditioning

Photo Sensor Repair Procedures

In this manual: Heating, Ventilation, and Air Conditioning
General Information — 9Engine Mechanical System — 103Engine Electrical System — 54Emission Control System — 23Engine Control System/Fuel System — 127Automatic Transmission System (SBC) — 90All-Wheel Drive (AWD) System — 20Drive Shaft and Axle — 27Suspension System — 41Steering — 19Restraints — 56Brake System — 56Body (Interior and Exterior) — 211Body Electrical System — 279Heating, Ventilation, and Air Conditioning — 55
8steps
~48min
2/5difficulty
Done 0 of 8

Inspection

  1. Turn the ignition on.
  2. Connect the GDS.
  3. Direct intense light onto the photo sensor using a lamp, and check the change in output voltage.
  4. The voltage increases as the light intensity increases and decreases as the light intensity decreases.

    1. Battery 2. LIN (Local Interconnect Network) 3. Ground

Replacement

  1. Disconnect the negative (-) battery terminal.
  2. Using a screwdriver or a trim remover, remove the inside rearview mirror cover (A).
  3. Disconnect the photo sensor connector, then remove the sensor (A).
  4. Install in the reverse order of removal.

Test yourself

A quick Hyundai Genesis DH quiz: every answer comes with an explanation and a link to the manual page.