20-AT-022H

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
SUBJECT: