TSB_CHA106

GROUP
MODEL
CHA
2021MY~
K5 (DL3a)
2016-2020MY
Optima (JFa) &
Sorento (UMa)
NUMBER
DATE
106
August 2021
TECHNICAL SERVICE BULLETIN
SUBJECT:
PARTIAL REPAIR OF THE DUAL PINION
MOTOR DRIVER POWER STEERING SYSTEM
This bulletin provides information regarding the availability of partial repair (depending on faulty components)
of the Dual Pinion Motor Driven Power Steering (DP-MDPS) system on some 2016-2021MY~ Kia vehicles (refer
to the table below) in order to enhance customer satisfaction by promoting a cost-effective repair/replacement
of a faulty related part, instead of replacement of the complete DP-MDPS assembly.
Model
Production Date Range
Optima (JFa)
04/21/2015 to 05/21/2018
Sorento (UMa)
06/25/2014 to 09/14/2020
K5 (DL3a)
06/15/2020~
Partial Parts
MDPS Gear &
Linkage Assembly
Short Gear
Power Pack
Lead Wire
Power Pack Bolt
 NOTICE
Replacement of the complete MDPS assembly may not be required and is not necessary if one of
the parts listed above is found to be faulty. Warranty claims submitted for complete MDPS
assemblies may be subject to chargeback.
A printed copy is for reference only; publication information can be updated at any time.
Page 2 of 2
PARTIAL REPAIR OF THE DUAL PINION
MOTOR DRIVER POWER STEERING SYSTEM
Replacement Procedure:
1.
Refer to the “Steering System → Motor Driven
Power Steering → Repair procedures” chapter
in the applicable Shop Manual on KGIS for
steering
gear
component/parts
(A)
related
MDPS
troubleshooting
and/or
replacement.
Note: Refer to LTS for current Op Codes and
Labor times.
A
Part Number - Reference Table
Model
MDPS Gear &
Linkage Assy
Short Gear
Power Pack
Lead Wire
JFa
57700 D5000
57770 D5000
56320 D5000
56396 C2100
DL3a
57700 L3000
57770 L1000
56370 L3100
56396 L1000
57700 C5001
57770 C5001
57700 C5101
57770 C5101
Power Pack
Bolt
Comment
56396 C5000
56396 C5100
56320 C5500
57700 C5091
57770 C5091
56396 C5090
57700 C5191
57770 C5191
56396 C5190
Qty. 1 ea.
57138 L1000
57700 C5500
57770 C5500
56396 C5000
57700 C5510
57770 C5510
56396 C5510
57700 C5590
57770 C5590
56396 C5090
UMa
56320 C5600
57700 C5600
57770 C5600
56396 C5100
57700 C5610
57770 C5610
56393 C5610
57700 C5690
57770 C5690
56396 C5190
Printed TSB copy is for reference only; information may be updated at any time. Always refer to KGIS for the latest information.
TSB: CHA106 Multiple Models August 2021
as
applicable