Loading...

NHTSA ID Number: 11028513

Manufacturer Communication Number: SC360_TSB

TSB/Document Date: 2026-02-06


Summary

TECHNICAL SERVICE BULLETIN: VOLUNTARY SERVICE CAMPAIGN: EF31 CONNECTOR BRACKET REPLACEMENT (SC360) - This bulletin provides information on repositioning the EF31 electrical connector by replacing the bracket with an improved one for certain 2024MY-2026MY EV9 (MV, MVa) vehicles within the production ranges listed in the table of this bulletin. The EF31 electrical connector, located near the top of the driver’s footrest, may become disconnected due to interference from the driver’s foot. If this electrical connector becomes disconnected, the 12V battery may discharge, which can cause the service warning light and/or “check electric vehicle system” message to illuminate. If the vehicle continues to be driven in this condition, the Power Limited (Turtle) warning light may illuminate, and the vehicle may enter Limp Home Mode with speed temporarily limited.


If the PDF is very large, it may not load in the preview below.

Download PDF [910.87 KB]


Some older TSBs had multiple PDFs — visit the NHTSA Website to view all PDFs.

If the TSB PDF does not show, download or view it on the NHTSA Website.

Click on the (+) Plus Sign

Then Click on Associated Document(s)


Bestseller No. 1
Nilight - 50020R 2Pin Way 16AWG Waterproof Wire 1.5mm Series Terminal Connector-10 Pack,2 Years Warranty
  • 16 AWG male & female waterproof connectors with 10cm...
  • Operating temperature: -40℃~+120℃
  • 2 position rectangular black housing connector (hole dies...
  • Applied to the good quality rubber seal to make it better...
  • Package Includes: 10 Pack Waterproof Connector
SaleBestseller No. 2
Nilight - 50004R 120 Pcs/60 Pairs Quick Splice Wire Terminals T-Tap Self-stripping with Nylon Fully Insulated Male Quick Disconnects Kit, 2 Years Warranty
  • Self-Stripping electrical tap connectors - Nilight...
  • Versatile kit - 60 piece T-Tap Wire Connectors plus...
  • Thick tinned copper contacts - Thicker tinned copper...
  • Quality t-tap connector housing - Quick splice T-Tap...
  • Perfectly fitting male quick disconnects - Nylon male...

This product presentation was made with AAWP plugin.


Search NHTSA Database for Recalls

View Latest Recalls


Search NHTSA Database for Vehicle Investigations

View Latest Vehicle Investigations


Search NHTSA Database for Vehicle Complaints

View Latest Vehicle Complaints


TSB/Document ID: SC360_TSB

Replacement Service Bulletin Number:

MFR Communication Date: 2026-02-05

MFR Internal Campaign ID/Software Version: SC360

Communication Type: Service Bulletin/Repair Instructions

NHTSA Components: ELECTRICAL SYSTEM

MFR Component System:

MFR Component Subsystem:


Previous TSB

Next TSB



GROUP

MODEL

Voluntary Service

2024-2025MY EV9(MV)

Campaign

and
2025-2026MY EV9(MVa)

NUMBER

DATE

SC360

February 2026

VOLUNTARY SERVICE CAMPAIGN
SUBJECT:

EF31 CONNECTOR BRACKET REPLACEMENT (SC360)

This bulletin provides information on repositioning the EF31 electrical connector by replacing the bracket with
an improved one for certain EV9 (MV, MVa) vehicles within the production ranges listed in the table below. The
EF31 electrical connector, located near the top of the driver’s footrest, may become disconnected due to
interference from the driver’s foot. If this electrical connector becomes disconnected, the 12V battery may
discharge, which can cause the service warning light and/or “check electric vehicle system” message to
illuminate. If the vehicle continues to be driven in this condition, the Power Limited (Turtle) warning light may
illuminate, and the vehicle may enter Limp Home Mode with speed temporarily limited. Follow the procedure
outlined in this bulletin to reposition the EF31 electrical connector by replacing the bracket with an improved
bracket to prevent accidental disconnection by the driver’s foot. Before performing the procedure, confirm that
the vehicle is included in the affected VIN list.
Model

Production Date Range

EV9 (MV)

September 25, 2023 to October 15, 2024

EV9 (MVa)

May 17, 2024 to April 29, 2025

 NOTICE
There is no charge to the vehicle owner for this repair. Repair status for a VIN is provided on
KDealer+ (Service → Warranty Coverage → Warranty Coverage Inquiry → Campaign Information).
Not completed Recall / Service Action reports are available on KDealer+ (Consumer Affairs → Not
Completed Recall → Recall VIN → Select Report), which includes a list of affected vehicles.

A printed copy is for reference only; publication information can be updated at any time.
Always refer to KGIS for the latest information. After logging in kdealer.com, the newest technical
publications are listed in ‘Service Releases’ and has the latest service information that has been released.
KiaeBay logo America, Inc. Confidential

Page 2 of 5
SUBJECT:

EF31 CONNECTOR BRACKET REPLACEMENT (SC360)

Repair Procedure:
1.

Disconnect the auxiliary 12 V battery negative
(-) terminal (A) by referring to ‘Body (Interior /
Exterior / Electrical) → High Voltage Shut-off
Procedures’ (Steps 1 – 3) in the applicable
Shop Manual in KGIS.

2.

Press lock tab (B) and then disconnect
connector EF31 (C).

3.

Remove wiring harness bracket nut (D).

Printed document copy is for reference only; information may be updated at any time. Always refer to KGIS for the latest information.

TSB: SC360 EV9 (MV, MVa) February 2026
KiaeBay logo America, Inc. Confidential

Page 3 of 5
SUBJECT:

4.

EF31 CONNECTOR BRACKET REPLACEMENT (SC360)
Release wiring harness clip (E) from wiring
harness bracket (F) using needle nose pliers
to gently release the clip from the backside of
the harness bracket to prevent damage.

5.

Using a flat-blade screwdriver or panel
removal tool, gently pry connector EF31 (C)
free from the old wiring harness bracket (F).

6.

Install new connector clip (G) onto connector
EF31 (C) until it clicks securely into place.

Printed document copy is for reference only; information may be updated at any time. Always refer to KGIS for the latest information.

TSB: SC360 EV9 (MV, MVa) February 2026
KiaeBay logo America, Inc. Confidential

Page 4 of 5

EF31 CONNECTOR BRACKET REPLACEMENT (SC360)

SUBJECT:

7a.

Install the new wiring harness bracket (F).

7b.

Reinstall the wiring harness bracket nut (D).

7c.

Secure the connector clip (G) to wiring harness
bracket (F).

7d.

Reinstall wiring harness clip (E) into the wiring
harness bracket (F).

8.

Reconnect connector EF31 (C).

9.

Reconnect the auxiliary 12 V battery negative
(-) terminal (A).

10.

Confirm normal operation.

Printed document copy is for reference only; information may be updated at any time. Always refer to KGIS for the latest information.

TSB: SC360 EV9 (MV, MVa) February 2026
KiaeBay logo America, Inc. Confidential

Page 5 of 5

EF31 CONNECTOR BRACKET REPLACEMENT (SC360)

SUBJECT:

AFFECTED VEHICLE RANGE:
Model

Production Date Range

EV9 (MV)

September 25, 2023 to October 15, 2024

EV9 (MVa)

May 17, 2024 to April 29, 2025

REQUIRED PART:
Part Name

Part Number

Wiring Harness

Figure

Qty.

Comments

1

N/A

91961 DO560QQK

Bracket

Connector Clip

919FA DO110QQK

WARRANTY INFORMATION:
N Code: N99 C Code: C99
Model

Claim

Causal

Type

P/N

Qty.

Repair

Labor Op

Op

Replacement

Description

Code

Time

P/N

Qty.

91961 DO560QQK
MV

(SC360)
R

MVa

91961
DO560

0

250230R0

and

EF31 Connector

0.3

Bracket

M/H

Replacement

250A64R0

1

919FA DO110QQK
91961 DO560QQK
and

1

919FA DO110QQK
Note: Refer to Warranty Bulletin 2026-08 for claim submission procedures. When substitute
transportation is provided, manually enter sublet code ‘X2’ for rental expense reimbursement or one
roundtrip rideshare expense. Make sure to submit any substitute transportation claim at the time of the
warranty expense.

 NOTICE
VIN inquiry data for this repair is provided for tracking purposes only. KiaeBay logo retailers should reference
SC360 when accessing the KDealer+ system.

Printed document copy is for reference only; information may be updated at any time. Always refer to KGIS for the latest information.

TSB: SC360 EV9 (MV, MVa) February 2026
KiaeBay logo America, Inc. Confidential

1


SaleBestseller No. 1
ANCEL X7HD 10'' Heavy Duty Truck Scanner, Semi Trucks Full System Diagnostic Tool, Bidirectional Diesel Scan Tool with DPF, ECU Coding, 40+ Reset for Cummins, Detroit, Caterpillar, Volvo, Paccar etc
  • 🔥🔥🔥2026 New Functions Making X7HD the Top Dog - Big Surprise!!! ANCEL X7HD truck scanner 10 major functional advantages .✅>Full HDOBD/OBD2 Function ✅>ALL System Diagnostic ✅>42+ Reset Function ✅>Active Test / Bi-Directional Control✅>ECU Coding✅>Graphing Live Data✅>Wide Compatibility ✅>2 Yrs Free Update✅>Remote Operation✅>Bluetooth 5.0 & Wifi In addition, 8 major hardware advantages: ✅>6000 mAh✅>10.1 inch Tablet✅>2G RAMeBay logo✅>32G ROM (Expandable to 128GB)✅>Data Record & Replay & Print✅>Android 10.0✅>Bluetooth 5.0 & Wifi✅>14 Languages
  • 🚛OEM DPF Forced Regen & Cylinder Cutout Test & more - ANCEL X7HD diesel scanner diagnostic tool not only supports DPF regeneration, DPF reset, DPF related information reset, DPR state reset, DPD forced regeneration etc, which helps you better solve the exhaust aftertreatment system problems, but also supports activate motor to do exhaust air in ABS Automatically. Moreover, it features TPMS activation, cylinder cut-off and learning functions
  • 🚛Advanced ECU Coding & Programming - ANCEL X7HD 10.1inch truck scanner diagnostic tool is equipped with advanced ECU coding, supports Level calibration, Idle speed learning and Adjustment, Camshaft timing control learning, Control unit adaptations, Injector Codes, Read/Write VIN, Road speed limit optional vehicle speed set, etc... PLEASE NOTE that ECU codes are not compatible with all vehicles, please send us your VIN# to check vehicle compatibility
  • 🚛42+ Reset Functions & Bidirectional Control - 2026 newest top heavy duty truck scan tool, comes with 42+ special services (ECU, Speed Limit and Idle Reset, Oil Reset, Injector Coding, EPB, ABS, SRS, Suspension, Throttle, etc. and always keep growing), which meet all your various needs for service and maintenance
  • 🚛10 Inch All Systems Diesel Scanner & Full HDOBD/OBD2 Modes - ANCEL X7HD diesel truck scan tool supports all systems scan, such as Engine, Brake, Retarder, TECU Transmission, Tachograph, ABS, SRS, TPMS, EPB, SAS, ESP, and other vehicle systems, comes with 10 obd2 service modes: read/erase error codes, Data Stream, I/M Readiness, Vehicle Information, Actuations, DTC Lookup, EVAP, view freeze frame, etc
SaleBestseller No. 2
ANCEL Heavy Duty Truck Scanner HD601 All System Diesel Diagnostic Scan Tool fits for Cummins, Detroit, Freightliner, International, Paccar, Check Engine for Truck & Car 2 in 1 Code Reader
  • 【Extensive Compatibility】HD601 heavy duty truck scanner supports 12V & 24V commercial vehicles and all major truck models that comply with standard protocols (SAE J1939, SAE J1708, ISO 14230-4, ISO 15765-4 and ISO 9141-2, ISO 27145-4 and Euro6). Fits for CumminseBay logo, PaccareBay logo, Detroit, CaterpillareBay logo, FreightlinereBay logo, InternationaleBay logo, PeterbilteBay logo, FordeBay logo Heavy Truck, Class 4-Class 8 trucks, etc. It also supports engine diagnosis on most cars, minivans, light trucks and pickups
  • 【 Full System Diagnostic】HD601 Diesel Scanner supports all system scans of heavy trucks compliant with standard protocols SAE J1939 & J1708, such as Engine, ABS, Transmission, Braking System, ESP, EPS, Fuel System, etc, It is a great scan tool for CumminseBay logo, CaterpillareBay logo, Detroit, CaterpillareBay logo, Maxxforce, BendixeBay logo,WabasheBay logo, Wabaco, HaldexeBay logo, Allison, EatoneBay logo heavy trucks, With this truck tool, you can get deep analysis data about the system and do some repairs by yourself, saving much time and money. Note: Only heavy truck vehicles that comply with the above protocol can diagnose the entire system
  • 【Enhanced Diesel OBD Scanner】The HD601 Diesel OBD Scanner offers unparalleled diagnostic capabilities for heavy-duty trucks. Beyond code reading, clearing, and live data display, it retrieves vehicle information, freeze frames, and DTCs. With 6, 9, and 16 pin cables, it ensures compatibility with various engines. This scanner's real-world testing prowess ensures comprehensive support for a wide array of heavy-duty truck engines, making it an indispensable tool for truck diagnostics
  • 【DTC Library】+【Life Time Free Update】The built-in DTC library allows you to retrieve the codes directly without searching for the definition in the book. Whether you are a professional mechanic or a DIY car owner, HD601 diesel scanner explains the existing problem, makes it easier for you to understand code definitions and helps you locate vehicle faults. Note: This device cannot directly solve the fault. Plus, you get a lifetime free internet updates, so you always have the latest software for diagnostics in English and Spanish languages.
  • 【Friendly Design, Easy of Use】This scanner is plug and play, simple and convenient, and very friendly for beginners. With improved buttons for easy menu navigation. The excellent 2.8 inch LCD color screen makes it easy to view the displayed results and gives you a better overview of your car's problem areas and the identified codes. In addition, the processor is super-fast and responds without lagging, providing maximum comfort and efficiency in diagnostic and service work
SaleBestseller No. 3
NEXAS Heavy Duty Truck Scanner NL102 Full System Diesel Truck Scan Tool for Cummins, Isuzu, Freightliner, Caterpillar, Detroit, Peterbilt, 2-in-1 Code Reader Read & Clear Fault Codes for Truck & Car
  • Why NEXAS NL102 Truck Scan Tool? The NL102 outshines other truck scanner with its extensive diagnostic features. It offers full system diagnostics for major trucks meeting standard protocols, along with complete OBD2 functionality. Beyond read fault codes, clear codes and live data display, it enables vehicle info retrieval, freeze frame capture, and DTC lookup. Equipped with 6-pin, 9-pin, 16-pin connectors, it ensures broad truck compatibility. Plus, enjoy lifetime free updates in English, Spanish, and French, keeping your diagnostic scanner software current.
  • Wide Compatibility - Friendly Reminder: To avoid compatibility issues, please confirm with us via Amazon Messages before purchasing. This heavy duty truck scanner is compatible with all heavy-duty trucks and semi that adhere to standard protocols (J1587, J1939, J1708). It covers a wide range of vehicle models, including CumminseBay logo, Detroit, CaterpillareBay logo, FreightlinereBay logo, InternationaleBay logo, KenwortheBay logo, John Deere, PeterbilteBay logo, Sterling, MackeBay logo, PaccareBay logo, Western StareBay logo, Mercedes-BenzeBay logo, VolvoeBay logo, Scania, MAN, Renault, ERF, Foden, Seddon-Atkinson, Iveco, DAF, SISU, STEYR, ISUZUeBay logo etc. Equipped with 6-pin, 9-pin, and 16-pin connectors for versatile device compatibility, ensuring stable plug-and-play connections.
  • Save Hundreds of Money for All Heavy Duty Trucks – This diesel diagnostic scanner supports accurate full-system scans for all heavy-duty trucks that comply with standard protocols (J1587, J1939, and J1708). It can read and clear trouble codes across a range of vehicle systems, including the engine, transmission, instrument panel, drivetrain, brake system, suspension, ABS, ESP, EPS, fuel system, etc. The truck scanner communicates directly with your truck's computer to provide real-time data stream analysis, letting you pinpoint issues with precision. This cuts down on waste from unnecessary part replacements, saving you time and hundreds or even thousands of dollars.
  • All OBD2 Functions + Battery Health Monitoring – Unlike many obd2 scanners on the market that only cover partial OBD2 features, ours gives you full OBD2 capability: read & clear codes, live data, freeze frame data, I/M readiness checks, EVAP tests, on-board monitor, O2 sensor tests, vehicle info, and DTC lookup. That means more detailed insights for pros and DIYers alike. The NL102 isn't just a code scanner – it's a battery saver. Regularly check your car's battery health, and catch issues before it dies completely. No more unexpected no-starts in the driveway or on the road. It diagnoses battery condition accurately, helping you avoid costly last-minute repairs.
  • Plug and Play & One-click for DTC: NEXAS diesel scanner is user-friendly. It comes with an intuitive screen and easy-to-understand interface, making it accessible even for non-professionals to get started. And the built-in DTC library in the code reader allows you to directly retrieve codes without searching for definitions in books, making it easier to understand the code definitions and solve problems more quickly.

This product presentation was made with AAWP plugin.


Last update on 2026-05-12 / Affiliate links / Images from Amazon Product Advertising API


 
Share to...