20-01-008H

GROUP
NUMBER
CAMPAIGN
Technical Service Bulletin
DATE
20-01-008H
MODEL(S)
February, 2020
ELANTRA (AD/ADA)
ECM SOFTWARE UPDATE – MISFIRE DTC LOGIC
(SERVICE CAMPAIGN T3W)
SUBJECT:
This TSB supersedes TSB 19-01-027H with revised ECM software update.
 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) software update for
2018 - 2019MY Elantra (AD/ADA) vehicles equipped with 2.0L engine. This software update includes
cylinder imbalance learning logic optimization for Malfunction Indicator Light illumination with DTC
P0300/P0301/P0302/P0303/P0304 (Cylinder “X” – misfire detected).
Applicable Vehicle: Certain 2018 - 2019MY Elantra (AD/ADA) equipped with 2.0L engine.
Warranty Information:
Model
Op. Code
Operation
Op. Time
Causal Part
Nature
Cause
Elantra (AD/ADA)
90C042R1
ECM UPGRADE
0.3 M/H
39190-2EAD1
I3T
ZZ3
NOTE 1: Submit Claim on Campaign Claim Entry Screen.
NOTE 2: If a part is found in need of replacement while performing Service Campaign T3W 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.
GDS Information:
System Selection: ENGINE CONTROL MODULE (ECM)
Event #
Description
583*
AD(A) 2.0MPI - MISFIRE DTC IMPROVEMENT (2nd)
(*or use a later available event as listed in the GDS-M ECU Update screen if one is available.)
Circulate To: Service Manager, Warranty Manager, Service Advisors, Technicians, Fleet Repair
SUBJECT:
ECM SOFTWARE UPDATE – MISFIRE DTC IMPROVEMENT
(SERVICE CAMPAIGN T3W)
Service Procedure:
1. Perform GDS Mobile software update per TSB 15-GI-001.
2. After successful completion of ECM software update, check for Diagnostic Trouble Codes in
ALL menus and erase any DTC.
3. Confirm normal vehicle operation.
NOTICE
You must initially perform GDS-M ECM Update in Auto Mode.
If the ECM 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 #: 20-01-008H
Page 2 of 4
SUBJECT:
ECM SOFTWARE UPDATE – MISFIRE DTC IMPROVEMENT
(SERVICE CAMPAIGN T3W)
SUBJECT:
ECM ROM ID Information Table:
ROM ID
MODEL
TM
EMISSION
SULEV
SULEV
IMMO.
PCM P/No.
+IMMO
-IMMO
OLD
NEW
39171-2EFB2
39171-2EFD2
AD8SP2AS673A
AD8SP2AS673B
AD8SP2AS673C
AD8SP2AS673D
AD8SP2AF676A
AD8SP2AF676B
39173-2EFB2
39173-2EFD2
AD8SP2US673A
AD8SP2US673B
AD8SP2US673C
AD8SP2US673D
AD8SP2UF676A
AD8SP2UF676B
AD8UP2AS673A
AD8UP2AS673B
AD8UP2AS673C
AD8UP2AS673D
AD8UP2AF676A
AD8UP2AF676B
AD8UP2US673A
AD8UP2US673B
AD8UP2US673C
AD8UP2US673D
AD8UP2UF676A
AD8UP2UF676B
39175-2EFC2
AD8UP2CS673A
AD8UP2CS673B
AD8UP2CF676A
AD8UP2CF676B
39177-2EFC2
AD8UP2VS673A
AD8UP2VS673B
AD8UP2VF676A
AD8UP2VF676B
AD9SP2AS694A
AD9SP2AS695A
AD9SP2AS697A
AD9SP2AF698A
AD9SP2AF698B
AD9SP2US694A
AD9SP2US695A
AD9SP2UF698A
AD9UP2AS694A
AD9UP2AS695A
AD9UP2AS697A
AD9UP2AF698A
AD9UP2AF698B
AD9UP2US694A
AD9UP2US695A
AD9UP2UF698A
AD9UP2VS694A
AD9UP2VS695A
AD9UP2VF698A
6AT
18MY
Elantra
(AD/ADA)
2.0L
ULEV
ULEV
ULEV
+IMMO
-IMMO
+IMMO
39171-2EFC2
39171-2EFE2
39173-2EFC2
39173-2EFE2
6MT
ULEV
19MY
Elantra
(AD/ADA)
-IMMO
SULEV
+IMMO
SULEV
-IMMO
39171-2EFB5
39171-2EFD5
39173-2EFB5
39173-2EFD5
6AT
ULEV
+IMMO
ULEV
-IMMO
ULEV
-IMMO
2.0L
6MT
39171-2EFC5
39171-2EFE5
39173-2EFC5
39173-2EFE5
39177-2EFA5
NOTE: +IMMO = Start Stop Button, -IMMO = Key Start
TSB #: 20-01-008H
Page 3 of 4
SUBJECT:
SUBJECT:
ECM SOFTWARE UPDATE – MISFIRE DTC IMPROVEMENT
(SERVICE CAMPAIGN T3W)
Manual Mode Password Information Tables:
EVENT #
#583
MENU
PASSWORD
AD(A) 2.0MPI AT -IMMO 39173-2EFB2/D2
3222
AD(A) 2.0MPI AT -IMMO 39173-2EFC2/E2
3223
AD(A) 2.0MPI MT -IMMO 39177-2EFC2
7722
AD(A) 2.0MPI AT +IMMO 39171-2EFB2/D2
1222
AD(A) 2.0MPI AT +IMMO 39171-2EFC2/E2
1223
AD(A) 2.0MPI MT +IMMO 39175-2EFC2
7522
AD(A) 2.0MPI AT -IMMO 39173-2EFB5/D5
3255
AD(A) 2.0MPI AT -IMMO 39173-2EFC5/E5
3256
AD(A) 2.0MPI MT -IMMO 39177-2EFA5
7725
AD(A) 2.0MPI AT +IMMO 39171-2EFB5/D5
1255
AD(A) 2.0MPI AT +IMMO 39171-2EFC5/E5
1256
TSB #: 20-01-008H
Page 4 of 4
SUBJECT: