Hyundai Santa Fe: Automatic Transaxle Control System / Repair procedures
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Overview and purpose of learning
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The purpose is to ensure the initial operation safety by correcting
the oil pressure differences between transmissions.
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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.
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2. |
In the following case, TCM learning is required.
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Automatic transaxle assembly replacement
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TCM learning procedure
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Condition : ATF temperature 35 - 95°C (95 - 203°F)
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Stop learning
- Repeat the shift pattern shown below five times or more with
the brake stepped on.
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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 6th to 1st gear.
- Upshift throttle opening : 15 - 35% (a proper value for making
upshift within 1500 - 2500RPM of engine)
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Description
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Automatic transaxle system relies on various measurement data to determine
the current control status and extrapolate the necessary compensation
values...
Description
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Monitoring the vehicle's operating conditions to determine the optimal
gear setting.
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Performing a gear change if the current gear setting differs from the
identified optimal gear setting...
Other information:
Connect the registered digital key with personalized profile. Then in case you
lock or unlock the door with the digital key NFC function or unlock the door remotely
by digital key application Bluetooth connection, the vehicle will play the personalized
user profile settings...
Troubleshooting
Symptom
Possible cause
Countermeasure
Wind noise around the door
Arise the gap on weatherstrip
Replace weatherstrip
Water leaks from panorama sunroof
Miss install of panorama sunroof frame weather strip and deforming
Replace
seal breakage
Fill with sealant
Wind noise on Panorama Sunroof
Deflector deformation and deviation
Replace or Remounting
Noise while panorama sunroof is working (noise when opening or closing)
Accumulation on the guide rail or rear rail
Clean guide rail/rear rail and apply grease
Tilt lever shoe excessive wear and breakage
Replace tilt lever shoe
Panorama Sunroof malfunction (Motor work, sunroof move partially or does
not move
Accumulation on the guide rail or rear rail
1...
Categories
1. Inside door handle
2. Power window switches
3. Power window lock button/Electronic child safety lock button
4. Side view mirror folding button
5. Side view mirror control switch
6. Central door lock switch
7. Instrument panel illumination control switch
read more
Description and operation
Transaxle Control Module (TCM). Description and operation