NHTSA ID Number: 10180993
Manufacturer Communication Number: 20-AT-022H
TSB/Document Date: 2020-10-08
Summary
This bulletin provides the procedure to update the TCU for a shift flare and shock on reacceleration when driving in Sport Mode.
GROUP
AUTOMATIC
TRANSMISSION
NUMBER
20-AT-022H
DATE
MODEL(S)
SEPTEMBER 2020 SANTA FE (TMa)
Technical Service Bulletin
TCU UPDATE – SANTA FE (TMA) 2.4L 8-SPEED TRANSMISSION
SHIFT FLARE
SUBJECT:
Description:
This bulletin provides the procedure to update the TCU for a shift flare and shock on reacceleration
when driving in Sport Mode.
Applicable Vehicles: 2019~21 Santa Fe (TMa) 2.4GDI
GDS Information: System Selection: A/T
Event #
Description
610*
TMA 2.4GDI 8AT - TIP-IN SHIFT SHOCK IMPROVEMENT (TCU)
(*or use a later available event as listed in the GDS ECU Update screen if one is available.)
Warranty Information:
Op Code
Operation
Op Time
Causal Part
Nature
Code
Cause Code
Santa Fe (TMa) 39171F08
TCU
UPGRADE
0.3 M/H
Refer to ECU ROM
ID Table on Page 2
T75
ZZ3
Model
NOTE: Normal Warranty Applies
NOTICE
You must initially perform GDS TCU Update in Auto Mode.
If the TCU Update starts but then fails in Auto Mode, perform the update in Manual Mode
to recover.
Refer to the General Instructions found in TSB 15-GI-001 (GDS Mobile).
Circulate To: Service Manager, Warranty Manager, Service Advisors, Technicians, Fleet Repair
SUBJECT::
:
TCU UPDATE – TMA 2.4L 8-SPEED SHIFT FLARE
TCU ROM ID Table:
Model
Santa Fe
TMa 2.4L
2WD
Santa Fe
TMa 2.4L
4WD
610.TMA 2.4 GDI 8AT – TIP-IN SHIFT
SHOCK IMPROVEMENT (TCU)
TMA 2.4GDI 2WD TCU 391712GTC0/C1/C5/C6,
39173-2GTE0/E1/G0/G1
TMA 2.4GDI 4WD TCU 391712GTD0/D1/D5/D6,
39173-2GTF0/F1/H0/H1
CAL ID
ECU P/N
Old
New
39171-2GTC0
39171-2GTC1
39171-2GTC5
39171-2GTC6
39173-2GTE0
39173-2GTE1
39173-2GTG0
39173-2GTG1
TTM2G24NS0
TTM2G24NS1
TTM2G24NS2
TTM2G24NS3 TTM2G24NS7
TTM2G24NS4
TTM2G24NS5
TTM2G24NS6
39171-2GTD0
39171-2GTD1
39173-2GTF0
39173-2GTF1
TTM4G24NS0
TTM4G24NS1
TTM4G24NS2
TTM4G24NS3 TTM4G24NS7
TTM4G24NS4
TTM4G24NS5
TTM4G24NS6
Manual Update: If the TCU Update starts but then fails in Auto Mode, perform the update
in Manual Mode to recover. NOTE: Choose 2WD or 4WD.
Menu
Password
TMA 2.4GDI 2WD TCU 39171-2GTC0/C1/C5/C6, 39173-2GTE0/E1/G0/G1
2247
TMA 2.4GDI 4WD TCU 39171-2GTD0/D1/D5/D6, 39173-2GTF0/F1/H0/H1
4247
Perform the following after the TCU Update:
1. Check for Diagnostic Trouble Codes and erase any DTC.
2. Reset the automatic transmission adaptive values using GDS, S/W Management, Automatic
Transmission menu and Resetting Auto T/A Values. Follow the prompts on the GDS.
3. Relearn the adaptive values using GDS, S/W Management menu and AT Adaptation Mode.
Follow the prompts on the GDS.
TSB #: 20-AT-022H
Page 2 of 2
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TSB/Document ID: 20-AT-022H
Replacement Service Bulletin Number:
MFR Communication Date: 2020-09-17
MFR Internal Campaign ID/Software Version:
Communication Type: Service Bulletin/Repair Instructions
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