Hyundai Sonata LF Quiz
Body Electrical System

Repair Procedures

In this manual: Body Electrical System
General Information — 9Engine Mechanical System — 90Engine Electrical System — 58Emission Control System — 24Engine Control System/Fuel System — 114Drive Shaft and Axle — 15Suspension System — 35Steering — 19Restraints — 50Brake System — 54Body (Interior and Exterior) — 213Body Electrical System — 241Heating, Ventilation, and Air Conditioning — 56DCT (Dual Clutch Transmission) System — 52
10steps
~60min
3/5difficulty
Done 0 of 10

Inspection

Check it by performing the procedure below to verify that the ECM is operating normally.
  1. Turn the ignition switch to the "ON" position.
  2. Cover the front sensor.
  3. Direct light at the rear view sensor.
  4. The ECM should darken as soon as the rear view sensor detects light.
    If this test is performed during the daytime, the ECM may darken as soon as the front sensor is covered.
  5. When reverse gear is engaged, the ECM should not darken. If light is directed at both the front-facing and rear-facing sensors, the ECM should not darken.

Removal

  1. Remove the mirror wiring cover (A).
  2. Disconnect the mirror connector (A).
  3. Remove the mirror (A) by pulling up in the direction of the arrow.
    Do not damage the mounting bracket when removing the mirror.

Installation

  1. Install the mirror, making sure the mounting bracket is not damaged.
  2. Install the mirror wiring cover and the rain sensor cover after reconnecting the connector and tightening the screw.

Test yourself

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