Hyundai Palisade: Cruise Control System (CC) / Troubleshooting

Hyundai Palisade (LX2) 2020-2024 Service Manual / Advanced Driver Assistance System (ADAS) / Cruise Control System (CC) / 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 (But 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 (CC) Switch

    Components and components location Components 1. Remote control switch (Audio swtich) 2. Remote control switch (Cruise control switch) Schematic diagrams Circuit Diagram Repair procedures Removal 1...

    Other information:

    Hyundai Palisade (LX2) 2020-2024 Service Manual: Center Fascia Panel


    Components and components location Component Location 1. Front center fascia panel 2. Rear center fascia panel Repair procedures Replacement [Front center facsia panel]    • When removing with a flat-tip screwdriver or remover, wrap protective tape around the tools to prevent damage to components...

    Hyundai Palisade (LX2) 2020-2024 Owner's Manual: Detecting Sensor (Camera and Radar)


    ■ Front camera ■ Rear radar Front camera The front camera function as a sensor detecting the lane. If the sensor is covered with snow, rain or foreign substance, the system may temporarily be canceled and not work properly. Always keep the sensor clean...

    Categories

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    Hyundai Palisade. Air Bag Warning Labels

    Air bag warning labels, required by the U.S. National Highway Traffic Safety Administration (NHTSA), are attached to alert the driver and passengers of potential risks of the air bag system. Be sure to read all of the information about the air bags that are installed on your vehicle in this Owners Manual.

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