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

Hyundai Sonata LF 2014-2019 Service Manual / Engine Electrical System / Advanced Smart Cruise Control System / 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).

Installation
1.
Install in the reverse order of removal.
Adjustment
AEB Variant Coding Procedure
As the advanced smart cruise control ECU is integrated with the AEB unit, perform "AEB variant coding procedure" when replacing the advanced smart cruise control ECU.
(Refer to Brake System - "Autonomous Emergency Brake (AEB) System".)

    Advanced Smart Cruise Control (ASCC) ECU Schematic Diagrams

    C..

    Emission Control System

    ..

    Other information:

    Hyundai Sonata LF 2014-2019 Service Manual: Rear Door Belt Outside Weatherstrip Repair procedures


    Replacememt 1. Pull down rear door window glass by pressing the power window glass switch. 2. Remove the rear door belt outside weatherstrip (A). 3. Install in the reverse order of removal.     • Replace any damaged clips...

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


    Description System Overview The System offers the following features: - Human / machine interface through a 1-stage button, for terminal switching and engine start. - Control of external relays for ACC / IGN1 / IGN2 terminal switching and STARTER, without use of mechanical ignition switch...

    Categories

    read more

     
    Copyright © 2026 www.hsonatalf.org