Hyundai Santa Fe: Automatic Transaxle Control System / Transaxle Control Module (TCM). Description and operation
• |
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.
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• |
Determining the need for damper clutch (D/C) activation and engages
the clutch accordingly.
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• |
Calculating the optimal line pressure level by constantly monitoring
the torque level and adjusts the pressure accordingly.
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• |
Diagnosing the automatic transaxle for faults and failures.

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Adjustment
TCM Learning
1.
Overview and purpose of learning
1)
The purpose is to ensure the initial operation safety by correcting
the oil pressure differences between transmissions...
TCM Connector and Terminal
Function
TCM Terminal Function
Connector [A]
Pin No
Description
Connected to
1
Power ground
Chassis Ground
2
-
-
3
-
-
4
-
-
5
-
-
6
Fuel Sender Signal
Fuel Sender
7
-
-
8
-
-
9
-
-
10
-
-
11
-
-
12
-
-
13
-
-
14
-
-
15
Stop Lamp Signal
Stop Lamp
16
Brake Test Switch
Brake Switch
17
18
-
19
-
20
Output Speed (Supply)
ATM Solenoid Valve (Otput Speed)
21
Input Speed (Supply)
ATM Solenoid Valve (Input Speed)
22
-
-
23
-
-
24
-
-
25
-
-
26
-
-
27
[A/T] SOL...
Other information:
Type A
(1) Tail/Stop lamp
(2) Tail lamp
(3) Turn signal lamp
(4) Reverse lamp
(5) Side marker lamp
Stop/Tail lamp (Outside), Reverse lamp
1. Turn off the engine.
2. Open the liftgate.
3. Loosen the lamp assembly retaining screws with a cross-tip screwdriver...
Release Residual Pressure
in Fuel Line
•
There may be some residual pressure even after "Release Residual
Pressure in Fuel Line" work, so cover the hose connection with
a shop towel to prevent residual fuel from spilling out before
disconnecting any fuel connection...
Categories

1. Instrument cluster
2. Driver’s front air bag
3. Engine Start/Stop button
4. Infotainment system
5. Hazard warning lamp switch
6. Climate control system
7. Shift button
8. ISG (Idle Stop and Go) button
9. Auto Hold button
10. Heated steering wheel button
11. Drive mode button
12. DBC (Downhill Brake Control) button
13. Parking Safety button
14. Parking/View button
15. Air ventilation seat button
16. Seat warmer
17. Passenger’s front air bag
18. Glove box
19. Wireless charging system pad
20. Cup holder
21. AC inverter
22. USB charger
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