NHTSA ID Number: 10165611
Manufacturer Communication Number: PI1802_TSB_R7
TSB/Document Date: 2019-10-03
Summary
PRODUCT IMPROVEMENT CAMPAIGN - KNOCK SENSOR DETECTION SYSTEM - ECU LOGIC IMPROVEMENT (PI1802) - This bulletin provides information related to a software update to the Engine Control Unit (ECU) to install the Knock Sensor Detection System (KSDS) in order to protect the engine from excessive connecting rod bearing damage. The KSDS detects vibrations indicating the onset of excessive connecting rod bearing wear. It is designed to alert the driver at an early stage of bearing wear before the occurrence of severe engine damage, including engine failure. If vibrations caused by bearing wear start to occur, the Malfunction Indicator Lamp (MIL) will blink continuously, and the vehicle will be placed in Limp Home Mode. This will reduce further damage to the engine and ensure that the vehicle occupants are not exposed to the risk of a more severe engine failure. At that time, Diagnostic Trouble Code (+?+?+?DTC+?+?+?) P1326, specific to the KSDS, will be recorded in the ECU. The vehicle can continue to be operated for a limited time in Limp Home Mode, but it will accelerate slowly and have a reduced maximum speed. Also, engine RPMs will be limited to approximately 1800-2000 RPM.
If the PDF is very large, it may not load in the preview below.
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)
- Advanced VCI Box, Industry-leading J2534 Pass-Thru...
- High-Speed OEM-Level Diagnostics & Programming: Unlock true...
- Coverage for 17 Car Brands & Ultra Reliability: Works...
- User-Friendly RLink Platform & Expert Support: TOPDON’s...
- 6.6 ft USB-C Cable & Portable Storage Case: The RLink J...
This product presentation was made with AAWP plugin.
Search NHTSA Database for Recalls
Search NHTSA Database for Vehicle Investigations
View Latest Vehicle Investigations
Search NHTSA Database for Vehicle Complaints
View Latest Vehicle Complaints
TSB/Document ID: PI1802_TSB_R7
Replacement Service Bulletin Number:
MFR Communication Date: 2019-09-30
MFR Internal Campaign ID/Software Version:
Communication Type: Service Bulletin/Repair Instructions
NHTSA Components: ELECTRICAL SYSTEM
MFR Component System:
MFR Component Subsystem:
Previous TSB | Next TSB |
GROUP
Product Improvement
MODEL
See Model List
on Page 1
NUMBER
DATE
1802 (Rev 7, 09/30/2019) July 2018
PRODUCT IMPROVEMENT CAMPAIGN
KNOCK SENSOR DETECTION SYSTEM - ECU
LOGIC IMPROVEMENT (PI1802)
SUBJECT:
NOTICE
This bulletin has been revised to include additional information. New/revised
sections of this bulletin are indicated by a black bar in the margin area.
This bulletin provides information related to a software update to the Engine Control Unit (ECU) to
install the Knock Sensor Detection System (KSDS) in order to protect the engine from excessive
connecting rod bearing damage. This update is for:
Year
Model
Engine
Production Date
2014
Optima (TF)
2.4L GDI
8/29/13 – 4/25/14
2015-2018
Optima (TF/QF/JF/JFa)
2.4L & 2.0T GDI
4/16/14 – 7/11/18
2014-2018
Sportage (SL/QL)
2.4L & 2.0T GDI
9/30/13 – 4/5/18
2015-2018
Sorento (XMa/UMa)
2.4L & 2.0T GDI
1/3/14 – 3/7/18
The KSDS detects vibrations indicating the onset of excessive connecting rod bearing wear. It is
designed to alert the driver at an early stage of bearing wear before the occurrence of severe
engine damage, including engine failure. If vibrations caused by bearing wear start to occur, the
Malfunction Indicator Lamp (MIL) will blink continuously, and the vehicle will be placed in Limp
Home Mode. This will reduce further damage to the engine and ensure that the vehicle occupants
are not exposed to the risk of a more severe engine failure. At that time, Diagnostic Trouble Code
(“DTC”) P1326, specific to the KSDS, will be recorded in the ECU. The vehicle can continue to be
operated for a limited time in Limp Home Mode, but it will accelerate slowly and have a reduced
maximum speed. Also, engine RPMs will be limited to approximately 1800-2000 RPM.
Please note, since Kia
launched this Product Improve Campaign, Kia
has become aware that the
KSDS software version installed on 2014-2015MY Optima vehicles before September 7, 2018 has
an error and requires the installation of a new corrected software. Kia
has identified all affected
2014-2015MY Optima vehicles which require the installation of the new corrected software, and
these vehicles are identified under a separate campaign number, PI1802A1, in the WEBDCS.
Kia
is requesting the completion of this Product Improvement Campaign on all affected vehicles.
Before conducting the procedure, verify the vehicle is included in the list of affected VINs. Also,
please have your KDS connected to the internet regularly to get the latest software updates
available.
File Under:
Circulate To:
X General Manager
X Service Advisors
X Technicians
X Service Manager
X Parts Manager
X Body Shop Manager Fleet Repair
Page 2 of 25
KNOCK SENSOR DETECTION SYSTEM – ECU
LOGIC IMPROVEMENT (PI1802)
SUBJECT:
NOTICE
To assure complete customer satisfaction, always remember to refer to WebDCS Warranty
Coverage (validation) Inquiry Screen (Service → Warranty Coverage → Warranty Coverage
Inquiry) for a list of any additional campaigns that may need to be performed on the vehicle
before returning it to the customer.
ECU Upgrade Procedure:
To correct this condition, the ECU should be reprogrammed using the KDS
download, as described in this bulletin.
Upgrade Event Name
376.SL Theta 2.0/2.4GDI Knock Sensor Detection System (KSDS) ECU Upgrade (14-15MY SULEV)
394.SL Theta 2.0/2.4GDI Knock Sensor Detection System (KSDS) ECU Upgrade (16MY SULEV)
445.XMa Theta 2.4GDI Knock Sensor Detection System (KSDS) ECU Upgrade
446.TF Theta 2.0/2.4GDI Knock Sensor Detection System (KSDS) ECU Upgrade
447.QF Theta 2.0/2.4GDI Knock Sensor Detection System (KSDS) ECU Upgrade
448.SL Theta 2.0/2.4GDI Knock Sensor Detection System (KSDS) ECU Upgrade (15MY ULEV)
449. UMa THETA 2.0/2.4 Knock Sensor Detection System (KSDS) ECU Upgrade (16MY)
450. JF/JFa THETA 2.0/2.4 Knock Sensor Detection System (KSDS) ECU Upgrade (16MY)
448. SL THETA 2.0/2.4 Knock Sensor Detection System (KSDS) ECU Upgrade (16MY ULEV)
449. UMA THETA 2.0/2.4 Knock Sensor Detection System(KSDS) ECU UPGRADE (17MY)
450. JF/JFA THETA 2.0/2.4 Knock Sensor Detection System(KSDS) ECU UPGRADE (17MY)
451. QL THETA 2.0/2.4 Knock Sensor Detection System(KSDS) ECU UPGRADE (17MY)
449.UMA THETA 2.0/2.4 Knock Sensor Detection System(KSDS) ECU UPGRADE (18MY)
450.JF/JFA THETA 2.0/2.4 Knock Sensor Detection System(KSDS) ECU UPGRADE (18MY)
451.QL THETA 2.0/2.4 Knock Sensor Detection System(KSDS) ECU UPGRADE (18MY)
NOTICE
A fully charged battery is necessary before ECU upgrade can take place. It is
recommended that the Midtronics GR8-1299 system be used in ECU mode during
charging. DO NOT connect any other battery charger to the vehicle during ECU upgrade.
All ECU upgrades must be done with the ignition key in the ‘ON’ position.
Be careful not to disconnect the VCI-II connected to the vehicle during the ECU upgrade
procedure.
DO NOT start the engine during ECU upgrade.
DO NOT turn the ignition key ‘OFF’ or interrupt the power supply during ECU upgrade.
When the ECU upgrade is completed, turn the ignition ‘OFF’ and wait 10 seconds before
starting the engine.
ONLY use approved ECU upgrade software designated for the correct model, year.
CAUTION
Before attempting an ECU upgrade on any Kia
model, make sure to first determine whether
the particular model is equipped with an immobilizer security system. Failure to follow
proper procedures may cause the PCM to become inoperative after the upgrade and any
claims associated with this repair may be subject to chargeback.
NOTICE
For Optima models included in this TSB:
VINs that start with 5XX are designated Optima (QF/JFa) and produced in the United States.
VINs that start with KNA are designated Optima (TF/JF) are produced in South Korea.
TSB: PI1802 (Rev 7) Multiple Models July 2018
Page 3 of 25
KNOCK SENSOR DETECTION SYSTEM – ECU
LOGIC IMPROVEMENT (PI1802)
SUBJECT:
ROM ID INFORMATION TABLE:
Upgrade Event #445 2015MY (XMa) , #446 2014-2015MY (TF) , #447 2015MY (QF), #376, #394 and
#448 2015-2016MY (SL), #449 2015-2018MY(UMa), #450 2016-2018MY (JF/JFa), and #451 20172018MY (QL)
Model
15MY
Sor. (XMa)
ENG
IMMO
ECU P/No.
New
Yes _
39113-2GBK6
39113-2GBK7
39113-2GBL6
39113-2GBL7
FFC4RH2A
FFC4RHAA
FFC4RHAB
FFC4RHAL
FFC4RHAM
No
39113-2GBK1
39113-2GBK2
39113-2GBL1
39113-2GBL2
FFC4MH2A
FFC4MHAA
FFC4MHAB
FFC4RHAL
FFC4MHAM
Yes_
39108-2GBF0
39118-2GBF0
No
39108-2GBE0
39118-2GBE0
Yes
39108-2GBF5
No
39108-2GBE5
Yes
39108-2GBF1
No
39108-2GBE1
39118-2GBE1
No
39108-2GBE6
Yes
39108-2GBG5
39108-2GBG6
No
39108-2GBG0
39108-2GBG1
Yes
39108-2GBG7
2.4
(ULEV)
2.4
(ULEV)
14MY
Opt. (TF)
2.4
(SULEV)
2.4
(ULEV)
15MY
Opt. (TF)
2.4
(SULEV)
14MY
Opt. (TF)
15MY
Opt. (TF)
2.0T
(ULEV)
2.0T
(ULEV)
ROM ID
Previous
TEC4RH2K
TEC4RH2L
TEC4RH25
TEC4RH26
TEC4MH2K
TEC4MH2L
TEC4MH25
TEC4MH26
TES4RH2K
TES4RH2L
TES4RH25
TES4RH26
TES4MH2K
TES4MH2L
TES4MH25
TES4MH26
TFC4RH4K
TFC4RH4L
TFC4RH45
TFC4RH46
TFC4MH4K
TFC4MH4L
TFC4MH45
TFC4MH46
TFS4MH4K
TFS4MH4L
TFS4MH45
TFS4MH46
TEC0RH2K
TEC0RH2L
TEC0RH25
TEC0RH26
TEC0MH2K
TEC0MH2L
TEC0MH25
TEC0MH26
TFC0RH4K
TFC0RH4L
TFC0RH45
TFC0RH46
TEC4RH27
TEC4MH27
TES4RH27
TES4MH27
TFC4RH47
TFC4MH47
TFS4MH47
TEC0RH27
TEC0MH27
TFC0RH47
TSB: PI1802 (Rev 7) Multiple Models July 2018
Page 4 of 25
KNOCK SENSOR DETECTION SYSTEM – ECU
LOGIC IMPROVEMENT (PI1802)
SUBJECT:
Model
ENG
IMMO
Yes
39107-2GCD0
39107-2GCE0
39117-2GCD0
39117-2GCE0
No
39107-2GCD5
39107-2GCE5
39117-2GCD5
39117-2GCE5
Yes
39107-2GCG0
No
39107-2GCG5
2.4
(ULEV)
14MY Spo.
(SL)
ECU P/No.
2.4
(SULEV)
Yes
2.4 (ULEV)
15MY Spo.
(SL)
No
15MY
Spo. (SL)
2.0T
(ULEV)
2.0T
(ULEV)
Previous
SEC4RH2A
SEC4RH2B
SEC4RH2C
SEC4RH2D
SEC4RH2K
SEC4MH2A
SEC4MH2B
SEC4MH2C
SEC4MH2D
SEC4MH2K
SES4RH2A
SES4RH2B
SES4RH2C
SES4RH2D
SES4MH2A
SES4MH2B
SES4MH2C
SES4MH2D
New
SEC4RH2L
SEC4MH2L
SES4RH2K
SES4MH2K
SFC4RH4A
SFC4RH4B
SFC4RH4K
SFC4RH4L
SFC4MH4A
SFC4MH4B
SFC4MH4K
SFC4MH4L
Yes _
39107-2GCG1
39107-2GCG2
SFS4RH4A
SFS4RH4B
SFS4RH4K
No
39107-2GCG6
39107-2GCG7
SFS4MH4A
SFS4MH4B
SFS4MH4K
Yes
39107-2GCC0
No
39107-2GCC5
Yes
39107-2GCC1
39107-2GCC2
SFC0RH4A
SFC0RH4K
SFC0RH4L
No
39107-2GCC6
39107-2GCC7
SFC0MH4A
SFC0MH4K
SFC0MH4L
2.4
(SULEV)
14MY Spo.
(SL)
39107-2GCD1
39107-2GCD2
39107-2GCE1
39107-2GCE2
39117-2GCD1
39117-2GCE1
39107-2GCD6
39107-2GCD7
39107-2GCE6
39107-2GCE7
39117-2GCD6
39117-2GCE6
ROM ID
TSB: PI1802 (Rev 7) Multiple Models July 2018
SEC0RH2A
SEC0RH2K
SEC0MH2A
SEC0MH2K
SEC0RH2L
SEC0MH2L
Page 5 of 25
KNOCK SENSOR DETECTION SYSTEM – ECU
LOGIC IMPROVEMENT (PI1802)
SUBJECT:
Model
15MY
Opt. (QF)
ENG
IMMO
ECU P/No.
Yes
39108-2GBJ1
39108-2GBJ2
39118-2GBJ1
No
39108-2GBH1
- 🔥🔥🔥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 RAM
✅>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
- 【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 Cummins
, Paccar
, Detroit, Caterpillar
, Freightliner
, International
, Peterbilt
, Ford
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 Cummins
, Caterpillar
, Detroit, Caterpillar
, Maxxforce, Bendix
,Wabash
, Wabaco, Haldex
, Allison, Eaton
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
- 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 Cummins
, Detroit, Caterpillar
, Freightliner
, International
, Kenworth
, John Deere, Peterbilt
, Sterling, Mack
, Paccar
, Western Star
, Mercedes-Benz
, Volvo
, Scania, MAN, Renault, ERF, Foden, Seddon-Atkinson, Iveco, DAF, SISU, STEYR, ISUZU
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 2026-05-11 / Affiliate links / Images from Amazon Product Advertising API




