Hyundai Palisade: Automatic Transaxle Control System / Repair procedures

Hyundai Palisade (LX2) 2020-2024 Service Manual / Automatic Transaxle System (A8LF1) / Automatic Transaxle Control System / Repair procedures

TCM Learning
Overview and purpose of learning
The purpose is to ensure the initial operation safety by correcting the oil pressure differences between transmissions.
For relearning of TCM, process relearning by deleting existing contents using diagnostic tool when there is shift shock at gears 1-2-3-4-5-6-7-8.
In the following case, TCM learning is required.
Automatic transaxle assembly replacement
TCM replacement
TCM upgrade
TCM learning procedure
Condition : ATF temperature 35 - 95°C (95 - 203°F)
Stop learning
- Repeat the shift pattern shown below five times or more with the brake stepped on.

Hyundai Palisade. Repair procedures

Driving relearn
- Maintain the throttle open to a constant level with the gear in D position and increment from 1st to 5th gear within 1500 ~ 2500 RPM of engine and decelerate slowly.
With (ON, throttle opening: 0%), decrement from 8th to 1st gear.
- Upshift throttle opening : 15 - 35% (a proper value for making upshift within 1500 - 2500RPM of engine)

Hyundai Palisade. Repair procedures

    Description and operation

    Description • Automatic transaxle system relies on various measurement data to determine the current control status and extrapolate the necessary compensation values...

    Transaxle Control Module (TCM)

    Components and components location Components Location 1. Transaxle control module(TCM) Description and operation Description • Monitoring the vehicle's operating conditions to determine the optimal gear setting...

    Other information:

    Hyundai Palisade (LX2) 2020-2024 Service Manual: 46 Clutch Control Solenoid Valve (46/C_VFS)

    Description and operation Description • When TCM supplies variable current to solenoid valve, hydraulic pressure of 46 clutch is controlled directly by solenoid valve. • 46 Clutch control solenoid valve is a Variable Force Solenoid (VFS) type...

    Hyundai Palisade (LX2) 2020-2024 Owner's Manual: Warning Message

    Keep hands on steering wheel If the driver takes their hands off the steering wheel for several seconds while the LFA system is activated, the system will warn the driver. Information Hold the steering wheel tight. Otherwise, the LFA system could misjudge that the driver's hands are off the steering wheel, and the above warning may occur...


    Air Bag - Advanced Supplemental Restraint System

    Hyundai Palisade. System

    1. Driver's front air bag
    2. Passenger's front air bag
    3. Side air bag
    4. Curtain air bag
    5. Driver’s knee airbag

    This vehicle is equipped with an Advanced Supplemental Air Bag System for the driver's seat and front passenger's seats.

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