Repair procedures: Inspection

2011 Hyundai Santa Fe GLS, 3.5 G, AWDSECTION Inspection

Check it by the procedure below to see if the function of the ECM is normal.

  1. Turn the ignition key to the "ON" position.
  2. Cover the front looking sensor to stop functioning.
  3. Head a light to the rearward looking sensor.
  4. The ECM should be darkened as soon as the rearward looking sensor detects the light.
    NOTE: If this test is performed in daytime, the ECM may be darkened as soon as the front looking sensor is covered.
  5. When the reverse gear is engaged, the ECM should not be darkened.

    When heading lights to both the front looking and rearward looking sensors, the ECM should not be darkened.

RENDER: 1.0x

NO RELATED

Recommended Tools & Savings

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

Affiliate disclosure: We may earn a commission at no extra cost to you.

When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.