24-FL-003H
Service Bulletin Details
Public Details for: 24-FL-003H
This bulletin contains the software update procedure for the engine control unit (ecu) on certain 2021-2023my elantra (cn7) and 2022-2023my kona (os) vehicles equipped with the 1.6 liter t-gdi gamma 2 engine, that may exhibit a warning lamp
Models from 2023
2023 HYUNDAI ELANTRA |
2023 HYUNDAI KONA |
Models from 2022
2022 HYUNDAI ELANTRA |
2022 HYUNDAI KONA |
Models from 2021
2021 HYUNDAI ELANTRA |
GROUP NUMBER FUEL SYSTEM DATE Technical Service Bulletin 24-FL-003H MODEL(S) MARCH 2024 ELANTRA (CN7) KONA (OS) ECU SOFTWARE UPDATE FOR T-GDI LOGIC IMPROVEMENT SUBJECT: Description: This bulletin contains the software update procedure for the Engine Control Unit (ECU) on certain 2021-2023MY Elantra (CN7) and 2022-2023MY Kona (OS) vehicles equipped with the 1.6 liter T-GDI Gamma 2 engine, that may exhibit a warning lamp with one or more of the DTCs listed below: • P250F - Engine Oil Level Too Low • P011B, P050C - Engine Coolant Temperature/intake Air Temperature Correlation • P00B7, P2B60 - Engine Coolant Flow Low/Performance Applicable Vehicles: • 2021–2023MY Elantra (CN7) equipped with the 1.6T-GDI engine • 2022–2023MY Kona (OS) equipped with the 1.6T-GDI engine GDS Information: System Event # Description 1054 CN7 With GAMMA2 T-GDI - Improved Logic Application For Specific Issue 1055 OS PE with GAMMA2 T-GDI - Improved Logic Application For Specific Issue Engine (*or use a later available event as listed in the GDS Engine System Update screen if one is available.) Warranty Information: Model Elantra (CN7) Kona (OS) Op. Code 39121F18 Operation ECU Update Op. Time Casual Part Nature Code Cause Code 0.3 M/H Please refer to WebLTS for applicable part to labor op combination I11 ZZ3 NOTE 1: Normal warranty applies. NOTE 2: Submit claim on Claim Entry Screen as “Warranty” type. NOTE 3: This TSB includes Repair validation photos. Op times include VIN, Mileage, and photo capture of the “ECU update complete” screen as outlined in the Digital Documentation Policy. NOTE 4: If a part is found in need of replacement while performing this TSB and the affected part is still under warranty, submit a separate 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. Circulate To: General Manager, Service Manager, Parts Manager, Warranty Manager, Service Advisors, Technicians, Body Shop Manager, Fleet Repair SUBJECT: ECU SOFTWARE UPDATE FOR T-GDI LOGIC IMPROVEMENT Service Procedure: STUI This TSB includes Repair validation photos. Refer to the latest Warranty Digital Documentation Policy for requirements. NOTICE You must initially perform the GDS ECU update in Auto Mode. • If the ECU update starts but then fails in Auto Mode, perform the update in Manual Mode to recover. NOTICE GDS Vehicle Battery Low Voltage Warning: If voltage is below 12 volts per the GDS warning, then select Back and attach a battery charger to ensure an adequate battery charge for reliable update results. Turn ignition back ON, and then retry the ECU update again. TSB #: 24-FL-003H Page 2 of 6 SUBJECT: ECU SOFTWARE UPDATE FOR T-GDI LOGIC IMPROVEMENT SUBJECT: 1. Perform the ECU update in Auto Mode. Use the ID Check to verify the ROM ID before updating the software. 2. STUI Take a screenshot of the ECU update complete screen using your tablet and upload to STUI. 3. After the ECU update process shows 100% complete, cycle the ignition key to OFF for at least 10 seconds to reset the control unit. TSB #: 24-FL-003H Page 3 of 6 SUBJECT: SUBJECT: ECU SOFTWARE UPDATE FOR T-GDI LOGIC IMPROVEMENT 4. Perform an All Systems Fault Code search and erase DTC history that had incidentally occurred from the ECU update. 5. Start the vehicle to confirm proper operation of the vehicle. TSB #: 24-FL-003H Page 4 of 6 SUBJECT: ECU SOFTWARE UPDATE FOR T-GDI LOGIC IMPROVEMENT SUBJECT: ROM ID Information Table: Event 1054 Model TM Immobilizer? ROM ID ECU Part Number 7DCT Yes 39121-2MCN0 6MT Yes 39125-2MCN0 7DCT Yes 39121-2MCN1 6MT Yes 39125-2MCN1 7DCT Yes 39121-2MCN2 6MT Yes 39125-2MCN2 21MY CN7 22MY CN7 23MY CN7 Old New TCN-1NU06F32BH01 TCN-1NU06F22BH01 TCN-1NU06F12AH01 TCN-1NU06F42DH01 TCN-1NU06F52JH01 TCN-1NU06F32B601 TCN-1NU06F22B601 TCN-1NU06F12A601 TCN-1NU06F42D601 TCN-1NU06F52J601 TCN-2NU06F02BH01 TCN-2NU06F12BH01 TCN-2NU06F22DH01 TCN-2NU06F32JH01 TCN-2NU06F02B601 TCN-2NU06F12B601 TCN-2NU06F22D601 TCN-2NU06F32J601 TCN-3NU06F02MH01 TCN-3NU06F12NH01 TCN-3NU06F22NH01 TCN-3NU06F02M601 TCN-3NU06F12N601 TCN-3NU06F22N601 TCN-1NU06F62JH01 TCN-1NU06F62J601 TCN-2NU06F42JH01 TCN-2NU06F42J601 TCN-3NU06F3NAH01 TCN-3NU06F3NA601 ROM ID Information Table: Event 1055 Model TM Immobilizer? 22MY OS 7DCT 23MY OS ROM ID ECU Part Number Old New 39121-2MAL0 TOS-1NU06F02EH0K TOS-1NU06F12FH0K TOS-1NU06F22FH0K TOS-1NU06F32FH0K TOS-1NU06F42FH0K 39121-2MAL1 TOS-3NU06F02MH0K TOS-3NU06F12NH0K TOS-3NU06F2NAH0K Yes TSB #: 24-FL-003H Page 5 of 6 SUBJECT: SUBJECT: ECU SOFTWARE UPDATE FOR T-GDI LOGIC IMPROVEMENT Manual Mode Password: Event 1054 ECM Menu Password CN7 ECU 39121-2MCN0 6665 CN7 ECU 39125-2MCN0 8858 CN7 ECU 39121-2MCN1 5045 CN7 ECU 39123-2MCN1 3111 CN7 ECU 39125-2MCN1 5470 CN7 ECU 39127-2MCN1 6931 CN7 ECU 39121-2MCN2 2321 CN7 ECU 39123-2MCN2 7621 CN7 ECU 39125-2MCN2 1132 CN7 ECU 39127-2MCN2 1270 Manual Mode Password: Event 1055 ECM Menu Password OS PE ECU 39121-2MAL0 3041 OS PE ECU 39121-2MAL1 7060 TSB #: 24-FL-003H Page 6 of 6 SUBJECT: