Kia Cadenza YG: Cruise Control System / Cruise Control Switch Repair procedures

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 steering wheel cover (A) after loosening the screws.

4.
Remove the steering wheel remote control switch connector (A).
[LH]

[RH]

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

Installation
1.
Install in the reverse order of removal.
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 (±5%) 
[kΩ]
CANCEL
2 - 7
0.18
SET-
2 - 7
0.33
RESUME+
2 - 7
0.55
CRUISE
2 - 7
0.88
SCC
2 - 7
2.54

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).
Function switch
Terminal
Resistance
[kΩ]
CANCEL
2 - 7
0.76 ± 0.15
SET-
2 - 7
1.24 ± 0.20
RESUME+
2 - 7
1.77 ± 0.22
CRUISE
2 - 7
2.34 ± 0.10
SCC
2 - 7
3.59 ± 0.24

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.

    Circuit Diagram

    Other information:

    Kia Cadenza YG 2016-2021 Service Manual: Components and Components Location

    C

    Kia Cadenza YG 2016-2021 Service Manual: Description and Operation

    Description System Operation Typically, lane departure warning is activated at a speed over 70 KPH, but suppressed in case of unintentional lane departure when driver do not operate turn signal. System Operation Conditions 1. User Conditions (1) When unintended lane departure is occured, warnings are generated.

    Categories

     
    Copyright © 2026 www.kcadenzavg.com - 0.0211