Hyundai Sonata: Advanced Smart Cruise Control (ASCC) Switch Repair procedures - Advanced Smart Cruise Control System - Engine Electrical SystemHyundai Sonata: Advanced Smart Cruise Control (ASCC) Switch Repair procedures

Inspection
[Measuring Resistance]
1.
Disconnect the smart 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.
    Advanced Smart Cruise Control (ASCC) ECU Schematic Diagrams
    Circuit Diagram Terminal Function No. Description 1L-CAN [Low] 2L-CAN [High] 20IGN1 21Ground 22C-CAN [High] 23C-CAN [Low] ...

    See also:

    Ambient Temperature Sensor (ATS) Schematic Diagrams
    Circuit Diagram ...

    Water Temperature Control Assembly Components and Components Location
    Components 1. Water temperature control assembly2. Water temperature sensor3. Gasket ...

    Trip Switch. Repair procedures
    Inspection 1. Check the audio remote control switch for resistance between No.3 and No.5 terminals in each switch position. Switch ...