NHTSA ID Number: 10213721
Manufacturer Communication Number: 22-AT-007H
TSB/Document Date: 2022-06-10
Summary
Certain vehicles (listed below) equipped with 7-speed Double Clutch Transmissions (DCT) may exhibit abnormal vibration at low speeds. This bulletin outlines the procedures for diagnosing clutch judder, updating the Transmission Control Unit (TCU) with revised logic, and/or replacing the Double Clutch.
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TSB/Document ID: 22-AT-007H
Replacement Service Bulletin Number:
MFR Communication Date: 2022-05-19
MFR Internal Campaign ID/Software Version:
Communication Type: Service Bulletin/Repair Instructions
NHTSA Components: POWER TRAIN
MFR Component System:
MFR Component Subsystem:
Previous TSB | Next TSB |
GROUP
NUMBER
AUTOMATIC
TRANSMISSION
DATE
Technical Service Bulletin
SUBJECT:
22-AT-007H
MODEL(S)
TUCSON (TL) 1.6T
SONATA (LFa) 1.6T
KONA (OS) 1.6T
MAY 2022
DUAL CLUTCH TRANSMISSION JUDDER DETECTION AND TCU
SOFTWARE UPDATE
This TSB supersedes 21-AT-014H to include 2018-21MY Kona (OS) 1.6L Turbo vehicles.
Description: Certain vehicles (listed below) equipped with 7-speed Double Clutch Transmissions
(DCT) may exhibit abnormal vibration at low speeds. This bulletin outlines the procedures for
diagnosing clutch judder, updating the Transmission Control Unit (TCU) with revised logic, and/or
replacing the Double Clutch.
Applicable Vehicles: - 2016-2018MY Tucson (TL) 1.6L Turbo (VIN starting with KM8)
- 2015-2019MY Sonata (LFa) 1.6L Turbo (VIN starting with 5NP)
- 2018-2021MY Kona (OS) 1.6L Turbo (VIN starting with KM8)
Parts Information:
MODEL
Tucson (TL) 1.6L Turbo
Sonata (LFa) 1.6L Turbo
Kona (OS) 1.6L Turbo
DTC
PART
PNC
PART NUMBER
Double Clutch
41200C
41200-2D220
44167G
41068-2D000
Warranty Information:
MODEL
OP CODE
OPERATION
Tucson (TL)
Sonata (LFa)
Kona (OS)
41200F18
GDS-M Judder Inspection
Only
Tucson (TL)
Sonata (LFa)
Kona (OS)
41200F19
Tucson (TL)
41200F20
Sonata (LFa)
41200F21
Kona (OS)
41200F22
OP
TIME
CAUSAL
PART
NATURE CAUSE
CODE
CODE
0.3 M/H
GDS-M Judder Inspection +
41200-2D101
TCU Upgrade +
0.8 M/H
(TL, LFa)
GDS-M Judder
Reinspection
41200-2D220
(OS)
Clutch Judder Inspection + 3.8 M/H
Double Clutch
4.4 M/H
Replacement + TCU
Upgrade
4.0 M/H
V81
ZZ3
NOTE 1: Normal Warranty Applies.
NOTE 2: Provided information only applies to vehicles equipped with 1.6L Turbo engines.
Circulate To: General Manager, Service Manager, Parts Manager, Warranty Manager, Service
Advisors, Technicians, Body Shop Manager, Fleet Repair
SUBJECT:
TCU SOFTWARE UPDATE AND DUAL CLUTCH REPLACEMENT
Special Service Tool Information:
SPECIAL SERVICE TOOL PART NUMBER
DESCRIPTION
Double Clutch Remover
09430-C1180
Used to remove the
double clutch from the
transmission
Double Clutch Installer
09430-2A240
Used to install the
double clutch into the
transmission
Actuator Fixing Jig &
Motor Shaft Reset Tool
09430-C1302
Used to measure and
reset the double clutch
actuator
Clutch Abrasion
Compensation
09430-C1300
Clutch actuator
adjustment tool
PHOTO
NOTE: If additional SST is needed, replacement parts can be ordered from Bosch
at (866) 539-4248.
GDS-M Information: System Selection: TCU
Event #
Model
Description
683
TL
1.6T 7DCT - TCU UPDATE FOR ANTI JUDDER LOGIC IMPROVEMENT
684
2015-2017MY LFa
1.6T 7DCT - TCU UPDATE FOR ANTI JUDDER LOGIC IMPROVEMENT
685
2018-2019MY LFa
1.6T 7DCT - TCU UPDATE FOR ANTI JUDDER LOGIC IMPROVEMENT
821
2018-2021MY OS
1.6T 7DCT - TCU UPDATE FOR ANTI JUDDER LOGIC IMPROVEMENT
TCU Manual Mode Password Information Table:
Vehicle Type
Menu
LFa 1.6T-GDI (7-DCT) TCU 95441-2D001
LFa 1.6T-GDI (7-DCT) TCU 95441-2D002
LFa 1.6T-GDI (7DCT) TCU 95441-2D040
TL 1.6T(7DCT) TCU 95440-2D721
TL 1.6T(7DCT) TCU 95440-2D721
OS 1.6T TCU 95441-2DLG0
OS 1.6T TCU 95441-2DLH0
OS 1.6T TCU 95441-2DLG1
OS 1.6T TCU 95441-2DLH1
TSB #: 22-AT-007H
1.6T
Password
1002
1202
0402
0272
1272
4120
4121
4122
4123
Page 2 of 17
SUBJECT:
TCU SOFTWARE UPDATE AND DUAL CLUTCH REPLACEMENT
SUBJECT:
ROM ID Information Table:
MODEL
SYSTEM
PART NUMBER
OLD
NEW
OLD
NEW
DTLOT16NS0
DTLOT16NS1
DTLOT16NS2
DTLOT16NS3
DTLOT16NS4
DTLOT16NS5
DTLOT16NS6
DTLOT16NS7
DTLOT16NS8
DTLOT16N30
DTLOT16N70
95441-2D721
DTLOT16NS9
DTLOT16NSA
DTLOT16NSB
DTLOT16NSC
DTLOT16NSD
DTLOT16N31
DTLOT16N71
95441-2D000
95441-2D001
DLF0T16NS7
DLF0T16NS8
DLF0T16NS9
DLF0T16NSA
DLF0T16NSB
DLF0T16NSC
DLF0T16N32
DLF0T16N72
95441-2D002
95441-2D002
DLF0T16NSD
DLF0T16N33
DLF0T16N73
95441-2D040
95441-2D040
DLF0T16NL0
DLF0T16NL1
DLF0T16NL2
DLF0T16NL3
DLF0T16NL4
DLF0T16NL5
DLF0T16N34
DLF0T16N74
95440-2DLG0
95440-2DLG0
DOS0T16NS0
DOS0T16NS1
DOSNT16C10
95440-2DLH0
95440-2DLH0
DOS4T16NS0
DOS4T16NS1
DOSNT16C40
95440-2DLG1
95440-2DLG1
DOS0T16NS2
DOS0T16NS3
DOSNT16C11
95440-2DLH1 95440-2DLH1
DOS4T16NS2
DOS4T16NS3
DOSNT16C41
95441-2D720
Tucson
(TL)
Sonata
(LFa)
Kona
(OS)
TCM
TCM
ROM ID
95440-2D721
TCM
TSB #: 22-AT-007H
Page 3 of 17
SUBJECT:
TCU SOFTWARE UPDATE AND DUAL CLUTCH REPLACEMENT
SUBJECT:
Updated F850 Clutch Material Identification:
MODEL
PREVIOUS CLUTCH PART
NUMBER (F833DS)
NEW CLUTCH PART NUMBER
(F850)
2016-2017 Tucson (TL) 1.6L Turbo
2015-2017 Sonata (LFa) 1.6L Turbo
41200-2D101
41200-2D220
Kona (OS) 1.6L Turbo
(Equipped with F850 from start of
production)
N/A
41200-2D220
Troubleshoot Flow Diagram:
NG
NOTICE
•
•
If judder is detected while testing, be sure to upgrade TCU logic and retest before
replacing the Dual Clutch Transmission.
Attach the Judder inspection result when replacing the Double clutch.
TSB #: 22-AT-007H
Page 4 of 17
SUBJECT:
SUBJECT:
TCU SOFTWARE UPDATE AND DUAL CLUTCH REPLACEMENT
A. GDS-M Clutch Judder Inspection
1. Using the GDS-M-M, enter the vehicle
information, select S/W Management, and then
select DCT Clutch Judder Measurement.
2.
Follow the information specified in Enable
Condition and select OK.
TSB #: 22-AT-007H
Page 5 of 17
SUBJECT:
SUBJECT:
3.
TCU SOFTWARE UPDATE AND DUAL CLUTCH REPLACEMENT
Follow the instructions on the Test Preparation
screen to prepare the vehicle for DCT Judder
Measurement.
Remove the passenger side floor mat and place
the GDS-M flat and straight on the passenger
floor.
Select OK.
4.
Verify that all vehicle conditions are PASS and
select OK.
TSB #: 22-AT-007H
Page 6 of 17
SUBJECT:
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