Hyundai Palisade: Cruise Control System / Troubleshooting

Hyundai Palisade (LX2) 2020-2025 Service Manual / Engine Electrical System / Cruise Control System / Troubleshooting

Trouble Symptom Charts
Trouble Symptom 1

Hyundai Palisade. Troubleshooting

Trouble Symptom 2
Trouble symptom
Probable cause
Remedy
The set vehicle speed varies greatly upward or downward
"Surging" (repeated alternating acceleration and deceleration) occurs after setting
 Malfunction of the vehicle speed sensor circuit
 Repair the vehicle speed sensor system, or replace the part
Malfunction of ECM
 Check input and output signals at ECM

Trouble Symptom 3
Trouble symptom
Probable cause
Remedy
The CC system is not canceled when the brake pedal is depressed
 Damaged or disconnected wiring of the brake pedal switch
 Repair the harness or replace the brake pedal switch
Malfunction of the ECM signals
 Check input and output signals at ECM

Trouble Symptom 4
Trouble symptom
Probable cause
Remedy
The CC system is not canceled when the shift lever is moved to the "N" position (It is canceled, however, when the brake pedal is depressed)
 Damaged or disconnected wiring of inhibitor switch input circuit
 Repair the harness or repair or replace the inhibitor switch
Improper adjustment of inhibitor switch
Malfunction of the ECM signals
 Check input and output signals at ECM

Trouble Symptom 5
Trouble symptom
Probable cause
Remedy
Cannot decelerate (coast) by using the "SET/–" switch
 Temporary damaged or disconnected wiring of "SET/–" switch input circuit
 Repair the harness or replace the "SET/–" switch
Malfunction of the ECM signals
 Check input and output signals at ECM

Trouble Symptom 6
Trouble symptom
Probable cause
Remedy
Cannot accelerate or resume speed by using the "RES/+" switch
 Damaged or disconnected wiring, or short circuit, or "RES/+" switch input circuit
 Repair the harness or replace the "RES/+" switch
Malfunction of the ECM signals
 Check input and output signals at ECM

Trouble Symptom 7
Trouble symptom
Probable cause
Remedy
CC system can be set while driving at a vehicle speed of less than 40km/h (25mph), or there is no automatic cancellation at that speed
 Malfunction of the vehicle-speed sensor circuit
 Repair the vehicle speed sensor system, or replace the part
Malfunction of the ECM signals
 Check input and output signals at ECM

Trouble Symptom 8
Trouble symptom
Probable cause
Remedy
The cruise main switch indicator lamp does not illuminate (although CC system is normal)
 Damaged or disconnected bulb of cruise main switch indicator lamp
 Repair the harness or replace the part.
Harness damaged or disconnected

    Schematic diagrams

    System Block Diagram Component Parts And Function Outline Component part Function Vehicle-speed sensor, ESP/ABS Control Module Converts vehicle speed to pulse...

    Cruise Control Switch

    Components and components location Components 1. Left Remote Control Switch (Audio + Hands free + Voice) 2. Right Remote Control Switch (Cruise + Trip Computer) Schematic diagrams Circuit Diagram [Trip + ACC] [Trip + ASCC] Repair procedures Inspection 1...

    Other information:

    Hyundai Palisade (LX2) 2020-2025 Owner's Manual: Smart Liftgate


    On vehicles equipped with a smart key, the liftgate can be opened with hands-free activation using the Smart Liftgate system. How to use the Smart Liftgate The hands-free smart liftgate system can be opened automatically when the following conditions are met: The Smart Liftgate option is enabled in the User Settings in the cluster LCD display The Smart Liftgate is activated and ready 15 seconds after all the doors are closed and locked The Smart Liftgate will open when the smart key is detected in the area behind the vehicle for 3 seconds Information The Smart Liftgate will NOT operate when: Any door is open, or all doors are closed but not locked The smart key is detected within 15 seconds from when the doors were closed and locked For vehicles equipped with illuminated exterior front door handles, if the smart key is detected within 15 seconds from when the doors were closed and locked or if the smart key is within 60 inches (1...

    Hyundai Palisade (LX2) 2020-2025 Owner's Manual: Emergency braking


    If there is a problem with the brake pedal while driving, emergency braking is possible by pulling up and holding the EPB switch. Braking is possible only while you are holding the EPB switch. However, braking distance will be longer than normal...

    Categories

    Seat Belt Warning Light

    Seat belt warning light

    Hyundai Palisade. Seat Belt Warning Light

    Driver's seat belt warning

    As a reminder to the driver, the seat belt warning light will illuminate for approximately 6 seconds each time you place the ignition switch to the ON position regardless of belt fastening. At this time, if the seat belt is not fastened a warning chime will sound for 6 seconds.

    read more


     
    Copyright © 2025 www.hpalisadelx.com