NHTSA ID Number: 10152863
Manufacturer Communication Number: 5NP-T3D4X-01
TSB/Document Date: 2019-02-19
Summary
This bulletin provides information related to the Engine Control Module (ECM) and Electronic Stability Control (ESC) software updates for certain 2019MY Santa Fe (TM) equipped with 2.4L engine. The ECM update is revised for starting performance and Idle Stop & Go (ISG) control logic. In addition, the ESC update is revised for hold timing of Hill-start Assist Control (HAC) function to optimized ISG operation.
GROUP
NUMBER
CAMPAIGN
Technical Service Bulletin
SUBJECT:
DATE
18-01-043
MODEL(S)
DECEMBER 2018
SANTA FE (TM)
ECM & ESC UPDATE – SANTA FE 2.4L ENGINE STARTING
PERFORMANCE AND IDLE STOP & GO OPERATION IMPROVEMENT
(SERVICE CAMPAIGN T3M)
IMPORTANT
*****Dealer Stock and Retail Vehicles*****
Dealers must perform this Service Campaign on all affected vehicles prior to customer retail
delivery and whenever an affected vehicle is in the shop for any maintenance or repair.
When a vehicle arrives at the Service Department, access Hyundai
Motor America's "Warranty
Vehicle Information" screen via WEBDCS to identify open Campaigns.
Description:
This bulletin provides information related to the Engine Control Module (ECM) and Electronic Stability
Control (ESC) software updates for certain 2019MY Santa Fe (TM) equipped with 2.4L engine.
The ECM update is revised for starting performance and Idle Stop & Go (ISG) control logic.
In addition, the ESC update is revised for hold timing of Hill-start Assist Control (HAC) function to
optimized ISG operation.
NOTICE
Both ECM and ESC software updates must be performed on each vehicle.
Applicable Vehicle: Certain 2019MY Santa Fe (TM) with 2.4L engine.
Warranty Information:
Model
Op. Code
Operation
Op. Time
Causal Part
Nature
Cause
ECM & ESC
0.5 M/H 39171-2GTC0
E24
ZZ3
UPDATE
NOTE 1: Submit Claim on Campaign Claim Entry Screen.
NOTE 2: If a part is found in need of replacement while performing Service Campaign T3M and
the affected part is still under warranty, submit a separate warranty claim using the same
Repair Order. If the affected part is out of warranty, submit a Prior Approval Request for
goodwill consideration prior to performing the work.
Santa Fe (TM)
80CA20R0
Circulate To: Service Manager, Warranty Manager, Service Advisors, Technicians, Fleet Repair
SUBJECT: ECM & ESC UPDATE – SANTA FE 2.4L ENGINE STARTING PERFORMANCE AND
:
IDLE STOP & GO OPERATION IMPROVEMENT (SERVICE CAMPAIGN T3M)
GDS Information:
System Selection: ENGINE CONTROL MODULE (ECM)
Event #
Description
507*
TMA 2.4GDI - STARTING PERFORMANCE IMPROVEMENT
System Selection: ELECTRONIC STABILITY CONTROL (ESC)
Event #
Description
508*
TMA 2.4GDI - HAC CONTROL LOGIC IMPROVEMENT(ESC)
(*or use a later available event as listed in the GDS ECU & ESC Update screen if one is available.)
Service Procedure:
1. Perform GDS software update:
Refer to TSB 15-GI-001 for the tablet-based Mobile GDS ECU update procedures.
Refer to TSB 15-GI-002 for the PC-based GDS ECU update procedures.
2. After successful completion of both ECM & ESC software updates, check for Diagnostic
Trouble Codes in ALL menus and erase any DTC.
3. Erase the DTC in the BlueLink system per TSB 12-BE-005-2.
4. Confirm normal vehicle operation.
NOTICE
You must initially perform GDS ECM/ESC Update in Auto Mode.
If the ECM/ESC Update starts but then fails in Auto Mode, perform the update in Manual
Mode to recover.
!
WARNING
GDS Vehicle Battery Voltage Warning:
If voltage is below 12 volts as per the below GDS warning, then select Back and run the
engine at least 20 minutes to ensure an adequate battery state of charge for reliable update
results. Turn ignition back on, and then retry the ECU update again.
TSB #: 18-01-043
Page 2 of 4
SUBJECT:
SUBJECT:
ECM & ESC UPDATE – SANTA FE 2.4L ENGINE STARTING PERFORMANCE AND
IDLE STOP & GO OPERATION IMPROVEMENT (SERVICE CAMPAIGN T3M)
ECM ROM ID Information Table:
MODEL
IMMO.
PCM P/No.
IMMO
39171-2GTC0
IMMO
39171-2GTD0
IMMO
OLD
NEW
TMAJNC48SE2A
TMAJNC48SE2B
TMAJNC48SEAC
TMAJNC48SEAD
TMAJNC48SEAE
TMAJNC48SEAF
39171-2GTC5
TMAJNS48SE2A
TMAJNS48SE2B
TMAJNS48SEAC
TMAJNS48SEAD
TMAJNS48SEAE
TMAJNS48SEAF
39173-2GTF0
TMAJNC48NE2A
TMAJNC48NE2B
TMAJNC48NEAC
TMAJNC48NEAD
TMAJNC48NEAE
TMAJNC48NEAF
39173-2GTG0
TMAJNS48NE2A
TMAJNS48NE2B
TMAJNS48NEAC
TMAJNS48NEAD
TMAJNS48NEAE
TMAJNS48NEAF
TM
2.4L GDI
NON IMMO
NON IMMO
ROM ID
NOTE: IMMO = Start Stop Button, NON IMMO = Key Start
ESC ROM ID Information Table:
MODEL
ROM ID
ESC P/No.
OLD
NEW
58910-S2500
58910-S2500_100
58910-S2500_101
58910-S2500_102
58910-S2500_103
58910-S2550
58910-S2550_100
58910-S2550_101
58910-S2550_102
58910-S2550_103
58910-S2600
58910-S2600_100
58910-S2600_101
58910-S2600_102
58910-S2600_103
58910-S2650
58910-S2650_100
58910-S2650_101
58910-S2650_102
58910-S2650_103
TM
2.4L GDI
TSB #: 18-01-043
Page 3 of 4
SUBJECT:
SUBJECT: ECM & ESC UPDATE – SANTA FE 2.4L ENGINE STARTING PERFORMANCE AND
:
IDLE STOP & GO OPERATION IMPROVEMENT (SERVICE CAMPAIGN T3M)
Manual Mode Password Information Tables:
EVENT #
#507
EVENT #
#508
MENU
PASSWORD
TMA 2.4GDI 8AT ULEV -IMMO 39173-2GTF0
7320
TMA 2.4GDI 8AT SULEV -IMMO 39173-2GTG0
7321
TMA 2.4GDI 8AT ULEV +IMMO 39171-2GTC0/D0
7120
TMA 2.4GDI 8AT SULEV +IMMO 39171-2GTC5
7125
MENU
PASSWORD
TMA 2WD ESC 58910-S2500
2500
TMA 4WD ESC 58910-S2550
2550
TMA 2WD ESC 58910-S2600
2600
TMA 4WD ESC 58910-S2650
2650
TSB #: 18-01-043
Page 4 of 4
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TSB/Document ID: 5NP-T3D4X-01
Replacement Service Bulletin Number:
MFR Communication Date: 2018-12-17
MFR Internal Campaign ID/Software Version:
Communication Type: Service Bulletin/Repair Instructions
NHTSA Components: ELECTRICAL SYSTEM
MFR Component System:
MFR Component Subsystem:
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