Hyundai Equus: Smart Cruise Control Switch Repair procedures
Second generation VI (2009–2024) / Hyundai Equus VI 2009-2024 Service Manual / Engine Electrical System / Smart Cruise Control System / Smart Cruise Control Switch Repair procedures
| Inspection |
| [Measuring Resistance] |
| 1. |
Disconnect the cruise control switch connector from the control switch.
|
| 2. |
Measure resistance between terminals on the control switch when each function switch is ON (switch is depressed).
|
| 3. |
If not within specification, replace switch. |
| [Measuring Voltage] |
| 1. |
Connect the cruise control switch connector to the control switch.
|
| 2. |
Measure voltage between terminals on the harness side connector when each function switch is ON (switch is depressed).
|
| 3. |
If not within specification, inspect the control switch resistance.
The measuring resistance value is not within specification, replace the switch and measure the voltage again. |
| 4. |
If resistance is OK but, measuring voltage is not within
specification, inspect the wiring harness and connectors between the
switch and the ECM. |
| Removal |
| 1. |
Turn ignition switch OFF and disconnect the negative (-) battery cable. |
| 2. |
Remove the air-bag module from the steering wheel.
(Refer to Restraint - "Driver Airbag (DAB) Module and Clock Spring") |
| 3. |
Remove the bejel (A) after loosening the screw.
|
| 4. |
Remove the cruise control switch mounting screws (A). |
| 5. |
Disconnect the under cruise control switch (B).
|
| 6. |
Remove the cruise control switch (A).
|
| Installation |
| 1. |
Install in the reverse order of removal. |
Smart Cruise Control Switch Schematic Diagrams
Circuit Diagram
...
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