Inspection |
1. |
The body electrocal system can be quickly diagnosed failed parts with vehicle diagnostic system (GDS).
The diagnostic system (GDS) provides the following information.
|
2. |
Select the "Car Model" and the system to be checked in order to check the vehicle with the tester. |
3. |
Select the "Smart Junction Box (SJB)" to check the windshield deicer. |
4. |
Select the "Current Date" menu to search the current state of the input/output data.
The input/output data for the sensors corresponding to the "Smart Junction Box (SJB)" can be checked. |
5. |
Select "Actuation Test", if you want to check the Smart Junction Box (SJB) data operation forcefully. |
Removal |
1. |
Disconnect the negative (-) battery terminal. |
2. |
Remove the heater and A/C controll unit.
(Refer to Heating, Ventilation, Air conditioning - "Heater & A/C Control Unit (Dual)") |
Installation |
1. |
Install the heater and A/C control unit. |
2. |
Connect the negative (-) battery terminal. |
Hyundai Elantra AD (2016-2020) Service Manual: Audio Unit Repair procedures
Removal
1.
Disconnect the negative (-) battery terminal.
2.
Remove the center fascia panal.
(Refer to Body - "Center Fascia Panal")
3.
Remove the audio head unit (A) after loosening the screws.
4.
Remove the audio head unit after disconnecting the connectors and cable (A).
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Hyundai Elantra AD (2016-2020) Service Manual: Troubleshooting
Failure Diagnosis
1.
In principle, ESC and TCS controls are prohibited in case of ABS failure.
2.
When ESC or TCS fails, only the failed system control is prohibited.
3.
However, when the solenoid valve relay should be turned off in case of ESC failure, refer to the ABS fail-safe.
4.
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