NHTSA ID Number: 10152867
Manufacturer Communication Number: 5NP-U5H2S-01
TSB/Document Date: 2019-02-19
Summary
This bulletin provides information related to an ECM (Engine Control Module) ECU software update for OBD (On Board Diagnostics) logic improvement. The Freeze Frame Data has been updated for multiple DTC.
GROUP
NUMBER
CAMPAIGN
DATE
Technical Service Bulletin
18-01-044
MODEL(S)
DECEMBER, 2018
IONIQ Hybrid
/
Plug-In Hybrid
(AE HEV/PHEV)
IONIQ AE HEV/PHEV ECM UPDATE - (SERVICE CAMPAIGN T3P)
SUBJECT:
IMPORTANT
*** DEALER STOCK ONLY ***
Dealers must perform this Service Campaign on all affected vehicles prior to customer retail delivery.
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 an ECM (Engine Control Module) ECU software update
for OBD (On Board Diagnostics) logic improvement. The Freeze Frame Data has been updated for
multiple DTC.
Applicable Vehicle: 2019MY Ioniq Hybrid/Plug In Hybrid (AE HEV/PHEV) vehicles.
GDS Information:
System Selection: ECM
Event #
Description
504
505
AE HEV - OBD DIAGNOSIS LOGIC IMPROVEMENT
AE PHEV - OBD DIAGNOSIS LOGIC IMPROVEMENT
Warranty Information:
Model
Op Code
Operation
Op Time
Ioniq Hybrid/
Plug-In Hybrid 80C085R1
ECM UPGRADE 0.3 M/H
(AE HEV/
PHEV)
NOTE: Submit claim using the Campaign Claim Entry Screen.
Causal
Part
Nature
Code
Causal
Code
37513-G2100
I14
ZZ3
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.
Circulate To: Service Manager, Warranty Manager, Service Advisors, Technicians, Fleet Repair
SUBJECT:
:
!
IONIQ AE HEV/PHEV ECM UPDATE - (SERVICE CAMPAIGN T3P)
WARNING
GDS Vehicle Battery Voltage Warning:
If voltage is below 12 volts as per the below GDS warning, then select Back and
operate the vehicle in Ready mode for 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.
Service Procedure:
1. Perform GDS software update:
Refer to TSB 15-GI-001 for the detailed tablet-based Mobile GDS ECU update
procedures.
Refer to TSB 15-GI-002 for the detailed PC-based GDS ECU update
procedures.
2. Check for Diagnostic Trouble Codes in the ALL menus and erase any DTC.
3. Erase the DTC in the BlueLink system according to TSB 12-BE-005-2.
4. Confirm normal vehicle operation.
ROM ID Information Table:
Manual Mode Password:
Hybrid:
Plug-In Hybrid:
TSB #: 18-01-044
Page 2 of 2
SUBJECT:
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TSB/Document ID: 5NP-U5H2S-01
Replacement Service Bulletin Number:
MFR Communication Date: 2018-12-20
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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