Hyundai Sonata LF: Advanced Smart Cruise Control System / Advanced Smart Cruise Control (ASCC) ECU Schematic Diagrams

Hyundai Sonata LF 2014-2019 Service Manual / Engine Electrical System / Advanced Smart Cruise Control System / Advanced Smart Cruise Control (ASCC) ECU Schematic Diagrams

Circuit Diagram

Terminal Function

No.	Description
1	L-CAN [Low]
2	L-CAN [High]
20	IGN1
21	Ground
22	C-CAN [High]
23	C-CAN [Low]

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)...

Advanced Smart Cruise Control (ASCC) ECU Repair procedures

Removal 1. Turn the ignition switch OFF and disconnect the battery negative (-) terminal. 2. Disconnect the ASCC ECU connector (A). 3. Remove the ASCC ECU (C) after remove the installation nut (B)...

Other information:

Hyundai Sonata LF 2014-2019 Service Manual: RCV Control Solenoid Valve Specifications

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Hyundai Sonata LF 2014-2019 Service Manual: Starter Components and Components Location