22-FL-003H

GROUP
NUMBER
FUEL SYSTEM
Technical Service Bulletin
SUBJECT:
DATE
22-FL-003H
MODEL(S)
JUNE 2022
APPLICABLE
VEHICLES BELOW
ECU SOFTWARE UPDATE
(DTC P1441/P1A77/P00B7/P2118/P0401/P0236/P0299)
Description:
This bulletin provides information related to the Engine Control Module (ECM) software update for
Santa Fe Hybrid (TM HEV) / Santa Fe Plug-In Hybrid (TM PHEV) and Tucson Hybrid (NX4 HEV) /
Tucson Plug-In Hybrid (NX4 PHEV) vehicles to revise the following DTC logic:
• P1441(PCSV rear and hose missing)
• P1A77(HSG Belt slip)
• P00B7(Excessive ITM motor operating current)
• P2118 (ETC target position failure)
• P0401 (EGR gas flow insufficient)
• P0236 (Turbocharger boost sensor range abnormal)
• P0299 (Turbocharger boost pressure too low)
Applicable Vehicles:
• Certain 2021-2022MY Santa Fe Hybrid (TM HEV) / Santa Fe Plug-In Hybrid (TM PHEV)
• Certain 2022MY Tucson Hybrid (NX4 HEV) / Tucson Plug-In Hybrid (NX4 PHEV)
GDS Information:
Event #
Description
TM PE HEV GAMMA2T-GDI DTC MISDIAGNOSIS IMPROVEMENT (P1441/P1A77/P00B7/P0401/P0236/P0299)
822
TM PE PHEV GAMMA2T-GDI DTC MISDIAGNOSIS IMPROVEMENT (P1441/P1A77/P00B7/P0401/P0236/P0299)
823
NX4 HEV GAMMA2T-GDI DTC MISDIAGNOSIS IMPROVEMENT (P1441/P1A77/P00B7/P0401/P0236/P0299)
835
NX4 PHEV GAMMA2T-GDI DTC MISDIAGNOSIS IMPROVEMENT (P1441/P1A77/P00B7/P0401/P0236/P0299)
836
NOTES:
• Refer to TSB 15-GI-001 for additional tablet-based Mobile GDS ECU update information.
• After the ECU Upgrade process shows 100% complete, cycle the ignition key to OFF for at
least 30 seconds to reset the control unit. This step is important for establishing normal
powertrain communication and to prevent system errors.
• Clear DTC(s) present after the ECU update.
• Start engine to confirm proper operation of the vehicle.
!
WARNING
GDS Vehicle Battery Voltage Warning:
If voltage is below 12 volts as per the GDS warning, then
select Back and run the engine at least 15 minutes to
reach an adequate battery state of charge to prevent ECU
Update failure. Cycle the ignition OFF/ON before retrying
ECU update again.
Circulate To: Service Manager, Warranty Manager, Service Advisors, Technicians, Fleet Repair
SUBJECT: ECU SOFTWARE UPDATE (DTC P1441/P1A77/P00B7/P2118/P0401/P0236/P0299)
Warranty Information:
Engine / Model
Op Code
Santa Fe (TM HEV) /
39131F15
(TM PHEV)
Tucson (NX4 HEV) /
39131F17
(NX4 PHEV)
Operation Op Time
ECM
UPGRADE
0.3 M/H
Causal P/N
Nature Cause
39131-2MTC0 (TM HEV)
39131-2MTF0 (TM PHEV)
39131-2MND0 (NX4 HEV)
39131-2MNH0 (NX4 PHEV)
E13
ZZ3
NOTE: Normal warranty applies.
NOTICE
You must initially perform all GDS ECU Updates in Auto Mode.
If the ECU Update starts but then fails in Auto Mode, perform the update in Manual Mode to recover.
ROM ID Information Table:
• Perform the ECM Update.
• Verify the ECM ROM ID before updating the software. Refer to the table below.
• IMMO (O) = Start Stop Button
• NON IMMO (X) = Key Start
VEH
IMMO
Remark
ECU P/N
O
4WD 21MY 391312MTC0
O
4WD 22MY 391312MTC1
Santa Fe
Plug-In Hybrid
(TM PHEV)
O
4WD 22MY
391312MTF0
VEH
IMMO
Remark
ECU P/N
O
4WD
O
4WD
Santa Fe Hybrid
(TM HEV)
Tucson
Hybrid
(NX4 HEV)
Tucson
Plug-In Hybrid
(NX4 PHEV)
ROM ID
OLD CAL ID
NEW CAL ID
JTM-1NS06F00CF40
JTM-2NS06F080F00
JTM-2NS06F180F00
JTM-1NS06F183F00
QTM-2NS06F080F00
QTM-2NS06F181F00
JTM-2NS06F283F00
QTM-2NS06F283F00
ROM ID
OLD CAL ID
NEW CAL ID
391312MND0
JNX41NS06F00LF50
JNX41NS06F196F00
391312MNH0
QNX41NS06F091F00
QNX41NS06F193F00
QNX41NS06F396F00
If the Automatic ECU Upgrade process fails, cycle the ignition key to OFF for at least 30 seconds
to reset the control unit. Then resume programming using the Manual ECU Upgrade processes.
After the ECU Upgrade process shows 100% complete, cycle the ignition key again to OFF for at
least 30 seconds to reset the control unit. This step is important for establishing normal powertrain
communication and to prevent system errors.
TSB #: 22-FL-003H
Page 2 of 3
SUBJECT:
SUBJECT: ECU SOFTWARE UPDATE (DTC P1441/P1A77/P00B7/P2118/P0401/P0236/P0299)
NUAL MODE PASSWORD INFORMATION TABLE: #822 Santa Fe Hybrid (TM HEV)
ECM MENU (#822)
PASSWORD
TM PE HEV GAMMA2T-GDI 39131-2MTC0
3120
TM PE HEV GAMMA2T-GDI 39131-2MTC1
3121
MODE PASSWORD INFORMATION TABLE: #823 Santa Fe Plug-In Hybrid (TM PHEV)
ECM MENU (#823)
PASSWORD
TM PE PHEV GAMMA2T-GDI 39131-2MTF0
3122
MODE PASSWORD INFORMATION TABLE: #835 Tucson Hybrid (NX4 HEV)
ECM MENU (#835)
PASSWORD
NX4 HEV 1.6T-GDI 6AT 4WD 22MY 391312MND0
2132
MODE PASSWORD INFORMATION TABLE: #836 Tucson Plug-In Hybrid (NX4 PHEV)
ECM MENU (#836)
PASSWORD
NX4 PHEV 1.6T-GDI 6AT 4WD 22MY 391312MNH0
4223
NOTE: After the ECU update has been completed:
• Clear any ECM DTC(s) after the ECU update, if present.
• Start the engine to confirm proper operation of the vehicle.
TSB #: 22-FL-003H
Page 3 of 3
SUBJECT: