Hyundai Sonata: Cruise Control System / 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).
Function switch
Terminal
Resistance
SET -
3 - 5
550?±5%
RES +
3 - 5
880?±5%
CANCEL
3 - 5
330?±5%
CRUISE
3 - 5
1.4k?±5%

3.
If not within specification, replace switch.
Removal
1.
Disconnect the negative (-) battery terminal.
2.
Remove the steering wheel assembly.
(Refer to Steering System - "Steering Wheel")
3.
Remove the screw from the steering cover.

4.
Remove the steering back cover (A).

5.
Remove the steering remote control connector (A).

6.
Remove the steering remote control (A) after loosening the screw.

Installation
1.
Install in the reverse order of removal.
Cruise Control Switch Schematic Diagrams
Circuit Diagram ...

Advanced Smart Cruise Control System
...

Other information:

Hyundai Sonata LF 2014-2019 Owners Manual: Tires and Wheels
WARNING Tire failure may cause loss of vehicle control resulting in an accident. To reduce risk of SERIOUS INJURY or DEATH, take the following precautions: Inspect your tires monthly for proper inflation as well as wear and damage. The recommended cold tire pressure for your vehicle can be found ...

Hyundai Sonata LF 2014-2019 Owners Manual: Scheduled Maintenance Services
Follow Normal Maintenance Schedule if the vehicle is usually operated where none of the following conditions apply. If any of the following conditions apply, you must follow the Maintenance Under Severe Usage Conditions. Repeated short distance driving. Driving in dusty conditions or sandy area ...

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