Hyundai Elantra: Cruise Control System / Cruise Control Switch Repair procedures

Removal
1.
Turn the ignition switch OFF and disconnect the battery negative (-) cable.
2.
Remove the steering wheel assembly.
3.
Remove the screws from the steering back cover (A).

4.
Remove the steering remote control connector (A).

5.
Remove the steering remote control (A) after loosening the screws.

Installation
1.
Install the steering wheel remote controll and cover after connecting the connector.
2.
Install the steering wheel and driver airbag module.
3.
Connect the negative (-) battery terminal.
Inspection
1.
Remove the cruise control switch.
2.
Measure the resistance between terminals on the control switch when each function switch is ON (and switch is depressed).

Switch
Connectorterminal
Resistance(±5%)
CANCEL
2 ~ 5
330 ?
SET -
2 ~ 5
550 ?
RES +
2 ~ 5
880 ?
CRUISE
2 ~ 5
1.44 k?

Cruise Control Switch Schematic Diagrams
Circuit Diagram ...

Smart Cruise Control System
...

Other information:

Hyundai Elantra AD (2016-2020) Owners Manual: Cruise SET Indicator Light, Cruise Indicator Light
Cruise SET Indicator Light (for conventional cluster, if equipped) This indicator light illuminates: When the cruise control speed is set. For more information, refer to "Cruise Control System" in chapter 5. Cruise Indicator Light (for supervision cluster, if equipped) This indica ...

Hyundai Elantra AD (2016-2020) Service Manual: Description and Operation
Description The SMART KEY system is a system that allows the user to access and operate a vehicle in a very convenient way. To access the vehicle, no traditional key or remote control unit is needed. The user carries a SMART KEY FOB which does not require any conscious actions by the user ...

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