Removal |
1. |
Turn the ignition switch OFF. |
2. |
Pull up the lock of the HECU connector , then disconnect the connector. |
3. |
Disconnect the brake tubes from the HECU by unlocking the nuts counterclockwise with a spanner.
|
4. |
Loosen the HECU bracket bolts, then remove HECU and bracket.
|
5. |
Loosen the bracket bolts, then remove the bracket from HECU.
|
Installation |
1. |
Installation is the reverse of removal. |
2. |
Tighten the HECU mounting bolts and nuts to the specified torque. |
3. |
After installation, bleed the brake system.
(Refer to Brake System - "ESP SYSTEMBrake System Bleeding") |
4. |
Connect the GDS to the data link connector located underneath the dash panel. |
5. |
Select and operate according to the instructions on the GDS screen.
[VARIANT CODING] [Auto Detected Configuration Reset] [Longitidinal G Sensor Clibration] [SAS CALIBRATION] |
Hyundai Sonata LF 2014-2019 Service Manual: Power Door Lock Switch Repair procedures
Inspection
Diagnosis with GDS
1.
The body electrocal system can be quickly diagnosed failed parts with vehicle diagnostic system (GDS).
The diagnostic system (GDS) provides the following information.
(1)
Self diagnosis : Checking the failure code (DTC) and display
(2)
Current data : Chec ...
Hyundai Sonata LF 2014-2019 Service Manual: Immobilizer Control Unit Repair procedures
Removal
1.
Disconnect the negative (-) battery terminal.
2.
Remove the driver crash pad lower panel.
(Refer to Body - "Crash Pad Lower Panel")
3.
Remove the knee airbag module.
(Refer to Restraint - "Knee Airbag (KAB) Module")
4.
Disconnect the connector of the immobilizer unit and ...