DTC P1A9096 Check For ICCU & Fuse Replacement & ICCU Software Update (Recall 257)

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24-01-023H

MARCH 2024

DTC P1A9096 CHECK FOR ICCU & FUSE REPLACEMENT & ICCU SOFTWARE UPDATE (RECALL 257)

Description: Certain 2022-2024MY IONIQ 5 (NE1) & 2023-2024MY IONIQ 6 (CE1) & IONIQ 5 RoboTaxi (NER) vehicles may have a condition where low 12V auxiliary battery charging occurs due to an ICCU (Intelligent Charging Control Unit) fault and may set the following DTC P1A9096 – “DC/DC Converter Input Voltage Sensor Fault”.

When a fault occurs, the vehicle may enter a reduced power mode while various warning lights, an audible chime will sound, and large messaging in the vehicle’s instrument cluster will appear and instruct the driver to stop the vehicle.

The Service Procedure flow to be followed is outlined by the flowchart on Page-3. The ICCU system is to be checked by GDS for DTC P1A9096 and depending on the result, will involve either an ICCU software update, or ICCU and potential fuse replacement. Only replace the fuse after it is inspected to confirm to be blown/open.

 

Applicable Vehicles (Certain):

  • 2022-2024MY IONIQ 5 (NE1)
    2023-2024MY IONIQ 6 (CE1)
    IONIQ 5 ROBOTAXI (NER)

 

NOTICE

To avoid any potential damage to IONIQ vehicles, this recall can only be performed at IONIQ certified dealers. certified Genesis retailers.

 

GDS Information:

System Event # Description
ICCU 1093* NE1 ICCU SOFTWARE UPDATE, AND ICCU AND FUSE REPLACEMENT (Secondary)
ICCU 1094* CE1 ICCU SOFTWARE UPDATE, AND ICCU AND FUSE REPLACEMENT (Secondary)
ICCU 1095* NER ICCU SOFTWARE UPDATE, AND ICCU AND FUSE REPLACEMENT (Secondary)

 

Parts Information:

Part Name Model Part Number Remark
Integrated Charge Control Unit (ICCU) IONIQ 5 (NE1) 22-24MY 36400-1XAA0QQH As needed only if DTC P1A9096 stored:

 

IONIQ 6 (CE1) 23-24MY 36400-1XEA0QQH
IONIQ 5 ROBOTAXI (NER) 36400-1XMA0QQH
Fuse** Both 375F2-GI040QQH Order High Voltage Fuse in Conjunction with the ICCU
**CAUTION: Do not i nstall fuse before ICCU replacement. DTC P1B77 Battery PRA damage will occur.
Coolant Both 00232-19098 Pink coolant.  Up to 1 Gallon.

 

ROM ID Information table:

VEHICLE SYSTEM ICCU P/No. ROM ID
OLD NEW
Ioniq 5 (NE1 EV) 22-24MY ICCU 36401-1XAA0 ENE1E1-IDS02R000

ENE1E1-IDS51R000

ENE1E1-IDS03R000

ENE1E1-IDS05R000

ENE1E1-IDS07R000

ENE1E1-IDS08R000

ENE1E1-IDS09R000

ENE1E3-IDS10R000

ENE1E3-IDS11R000

ENE1E3-IDS13R000
Ioniq 6 (CE1 EV) 23-24MY ICCU 36401-1XEA0 ECE1E3-IDS02R000

ECE1E3-IDS03R000

ECE1E3-IDS06R000
Ioniq 5 RoboTaxi (NER) ICCU 36401-1XMA0 ENE1E3RIDS01R000

ENE1E3RIDS02R000

ENE1E3RIDS04R000

 

Manual Mode Password Information:

ICCU Event 1093:

MENU PASSWORD
NE1 EV ICCU 36401-1XAA0 1313

 

ICCU Event 1094:

MENU PASSWORD
CE1 ICCU 36401-1XEA0 1314

 

ICCU Event 1095:

MENU PASSWORD
NER ICCU 36401-1XMA0 7788

 


257/021G – Loss of Drive Power from Damaged Charging Unit – 2022-2024 Hyundai IONIQ 5, 2023-2024 IONIQ 6, Genesis GV60, Genesis GV70 “Electrified,” and Genesis GV80 “Electrified”

 

257/021G – Loss of Drive Power from Damaged Charging Unit – 2022-2024 Hyundai IONIQ 5, 2023-2024 IONIQ 6, Genesis GV60, Genesis GV70 “Electrified,” and Genesis GV80 “Electrified”

 


Remedy Instructions and TSB

RCRIT-24V204-8922.pdf 1560.824KB

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Latest Recalls Documents

For the Latest and Most recent Recall Information Visit the link below…

https://www-odi.nhtsa.dot.gov/acms/cs/documentList.xhtml?docId=24V204&docType=RCL

 


 

Hyundai Reprogramming

J2534 Diagnostic & Reprogramming - Hyundai

 

J2534 Reprogramming Software:

The Hyundai Motor America (HMA) J2534 reprogramming software allows for a common method of communication between aPC and a vehicle electronic control unit (ECU). U.S. EPA and CARB regulations mandate that all 2004 and later vehicle powertrain ECUs support emission-related reprogramming.

 

Vehicle Communication Interfaces (VCI)

The Hyundai J2534 Reprogramming and Diagnostic Tool software supports a SAE J2534-1/2 compliant passthru VCI device for use on Hyundai vehicles sold in the US. The devices, firmware, and application programming interfaces listed below have been tested by HMA and under no circumstances do we recommend the use of a non-approved J2534 device. HMA has worked closely with the following J2534 device manufacturers to ensure the hardware and software comply with all J2534-1/2 specifications.

 

CarDAQ-Plus 3 All Makes J2534 Reprogramming Tool
CarDAQ-Plus
CarDAQ-M
SuperGoose-Plus J2534 OEM Vehicle Interface
Bosch Automotive Tools MTECH2 Mastertech II J2534 VCI with Wired/Wireless Capability for OEM Reprogramming and Diagnostics on GM, Ford, FCA, Nissan/Infiniti, Honda/Acura, and Toyota/Lexus Vehicles
RAP2 OEM J2534 Remote Reprogramming Tool
BOSCH Automotive Tools MTECH2 Mastertech II J2534 VCI
Autel MaxiFlash VCI Vehicle Communication Interface J2534 PassThru ECU Programming Device Bluetooth Connection Internet Update Support CAN FD, 4 CAN Channels, DoIP, D-PDU Works with PC or Autel MS909
GODIAG J2534

 

https://www.hyundaitechinfo.com/external/j2534_diagnostics_and_programming.aspx

 

www.hyundaitechinfo.com

 


 

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