Hyundai Sonata: 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

Circuit Diagram ...

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] ...

Other information:

Hyundai Sonata LF 2014-2019 Owners Manual: Towing
If emergency towing is necessary, we recommend having it done by an authorized HYUNDAI dealer or a commercial tow-truck service. Proper lifting and towing procedures are necessary to prevent damage to the vehicle. The use of wheel dollies or flatbed is recommended. It is acceptable to tow the veh ...

Hyundai Sonata LF 2014-2019 Service Manual: Fuel Pressure Regulator Repair procedures
Removal 1. Remove the fuel pump. (Refer to Fuel Delivery System - "Fuel Pump") 2. Remove the fuel pressure regulator fixing clip (A). 3. Remove the fuel pressure regulator (B) from the fuel filter. Installation 1. Install in the reverse order of removal. ...