Hyundai Sonata LF: Audio / Audio Unit Repair procedures
| Removal |
| 1. |
Disconnect the negative (-) battery terminal. |
| 2. |
Remove the cluster fascia upper panal.
(Refer to Body - "Cluster Fascia Upper Panel") |
| 3. |
Remove the audio head unit (A) after loosening the screws.
|
| 4. |
Remove the audio head unit after disconnecting the connectors and cable (A).
|
| Installation |
| 1. |
Connect the audio unit connectors and cable. |
| 2. |
Install the audio head unit. |
| 3. |
Install the cluster fascia upper panel. |
| 4. |
Connect the negative (-) battery terminal.
|
Speakers Repair procedures
Inspection 1. Troubleshooting for Speaker (1) Basic inspection of speaker Inspect the sound from speaker after verifying that the speaker mounting screws is removed and the wiring connector is connected precisely to remove vibration transmitted from body trims and surrounding parts...
Other information:
Hyundai Sonata LF 2014-2019 Service Manual: Heater & A/C Control Unit (DATC) Components and Components Location
C..
Hyundai Sonata LF 2014-2019 Service Manual: CVVT & Camshaft Description and Operation
Description Continuous Variable Valve Timing (CVVT) system advances or retards the valve timing of the intake and exhaust valve in accordance with the ECM control signal which is calculated by the engine speed and load. By controlling CVVT, the valve over-lap or under-lap occurs, which makes better fuel economy and reduces exhaust gases (NOx, HC) and improves engine performance through reduction of pumping loss, internal EGR effect, improvement of combustion stability, improvement of volumetric efficiency, and increase of expansion work...
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