Hyundai Sonata LF: Advanced Smart Cruise Control System / Advanced Smart Cruise Control (ASCC) Switch Repair procedures

Hyundai Sonata LF 2014-2019 Service Manual / Engine Electrical System / Advanced Smart Cruise Control System / Advanced Smart Cruise Control (ASCC) Switch Repair procedures

Inspection

[Measuring Resistance]

1.	Disconnect the smart cruise control switch connector from the control switch.

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) Switch Schematic Diagrams

C..

Advanced Smart Cruise Control (ASCC) ECU Schematic Diagrams

C..

Other information:

Hyundai Sonata LF 2014-2019 Service Manual: Electric WGT Control Actuator Description and Operation

Desrcription The Electric WGT Control Actuator is installed on the turbocharger.It operates the vain in the Waste Gate Turbocharger (WGT) and regulates the compressed air amount by the ECM's PWM signal. This actuator consists of a DC motor which actuates the vane, a 2-step gear which increases torque of the DC motor, a position sensor which detects status of the vane, an electric control unit which drives the DC motor...

Hyundai Sonata LF 2014-2019 Service Manual: Description and Operation