Hyundai Sonata LF Quiz
Body Electrical System

Audio Unit 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
8steps
~48min
2/5difficulty
Done 0 of 8

Removal

  1. Disconnect the negative (-) battery terminal.
  2. Remove the instrument panel upper cover. (Refer to Body - Instrument Panel Upper Cover)
  3. Remove the head unit (A) after loosening the screws.
  4. Remove the head unit by disconnecting the connectors and cable (A).
    If the CD does not eject, do not forcibly remove it.

Installation

  1. Connect the audio unit connectors and cable.
  2. Install the head unit.
  3. Install the instrument panel upper cover.
  4. Connect the negative (-) battery terminal.
    A. Make sure the connector is properly connected.
    B. Check the audio system.

Test yourself

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