22-01-002H

GROUP
CAMPAIGN
Technical Service Bulletin
SUBJECT:
DATE
JANUARY, 2022
NUMBER
22-01-002H
MODEL(S)
PALISADE (LX2)
ECU/TCU UPDATE – ISG AND ACCELERATION DRIVABILITY LOGIC
(SERVICE CAMPAIGN T7V)
 IMPORTANT
*** Dealer Stock Vehicles Only ***
Dealers must perform this Service Campaign prior to customer retail delivery.
When a vehicle arrives at the Service Department, access the “Vehicle Information" screen via
WEBDCS to identify open Campaigns.
DESCRIPTION: This bulletin provides the procedure to update the ECU and TCU software with
revised logic to reduce hesitation when accelerating from a stop due to ISG and improve shift quality.
APPLICABLE VEHICLES: Certain 2022 MY Palisade (LX2) vehicles equipped with 8-Speed
transmission
GDS INFORMATION: System Selection: Engine:
Event #
Description
#779
LX2 3.8GDI ISG AND ACCELERATION DRIVABILITY ENHANCED LOGIC (ECU)
GDS INFORMATION: System Selection: A/T:
Event #
#780
Description
LX2 3.8GDI ROUGH SHIFT AND HESITATION IMPROVED LOGIC (TCU)
WARRANTY INFORMATION:
Model
Op Code
Operation
Op Time
Causal Part
Nature
Code
Cause
Code
Palisade (LX2)
10D222R0
ECU + TCU
UPGRADE
0.5 M/H
39122-3LFN2
I3T
ZZ3
NOTE 1: Submit claim on Campaign Claim Entry screen.
NOTE 2: If a part that is not covered by this campaign is found in need of replacement
while performing the Service Campaign 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 the repair.
Circulate To: Service Manager, Warranty Manager, Service Advisors, Technicians, Fleet Repair
SUBJECT::
ECU/TCU UPDATE – ISG AND DRIVABILITY LOGIC (SERVICE CAMPAIGN T7V)
SERVICE PROCEDURE:
NOTICE
You must initially perform GDS ECU and TCU Update in Auto Mode.
 If the ECU or TCU Update starts but then fails in Auto Mode, disconnect the battery
cables and touch the cables together for one minute. Reconnect the battery cables,
attach a battery charger and perform the update in Manual Mode to recover.
 Refer to the General Instructions found in TSB 15-GI-001 (GDS Mobile).
After the TCU Update is completed, check for Diagnostic Trouble Codes and erase any DTC.
ECU ROM ID TABLE:
Model
Part Number
Palisade
(LX2)
39122-3LFN2
39132-3LFN2
ROM ID
Old
New
LXNN8GMS_S1A
LXNN8GSS_S1A
LXNN8GMS_S1B
LXNN8GSS_S1B
TCU ROM INFORMATION TABLE:
Model
Part Number
Palisade
(LX2)
95441-4GBR0
95441-4GBS0
ROM ID
Old
New
SLX2G38NB5
SLX4G38NB5
SLX2G38NB6
SLX4G38NB6
MANUAL UPDATE: If the TCU Update starts but then fails in Auto Mode, perform the
update in Manual Mode to recover.
Model
Palisade (LX2)
Palisade (LX2)
Menu
#779
#779
#780
#780
LX2 3.8GDI 39122-3LFN2
LX2 3.8GDI 39132-3LFN2
LX2 3.8GDI 95441-4GBR0
LX2 3.8GDI 95441-4GBS0
TSB #: 22-01-002H
Password
2232
3232
4140
4141
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