# Service bulletin PI2105YZ\_TSB

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

- Type: Service bulletin
- NHTSA id: 10209419
- Published by NHTSA: 2022\-03\-31
- Manufacturer's number: PI2105YZ\_TSB
- Manufacturer's date: 2022\-03\-23
- NHTSA component: ENGINE AND ENGINE COOLING; EQUIPMENT

## NHTSA's summary

SUBSEQUENT REPAIR ACTION: ENGINE REPLACEMENT INSTRUCTIONS FOR DTC P1326 \(PI2105Y/Z\) \- This bulletin provides information related to the Technical Service Bulletin previously published \(PI2105\) titled "Nu 2.0L GDI \- Knock Sensor Detection System ECU Logic Improvement". Specifically, this bulletin provides instructions on which procedures to follow if, after installation of the KSDS, any one of the subject vehicles below return to the dealer with Diagnostic Trouble Code \(DTC\) P1326 \(Knock Signal Range/Performance\).

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2022/MC-10209419-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2022/MC-10209419-9999.pdf)

The document is the manufacturer's. This site does not hold it.

## Components

Engine, Equipment and accessories

## Trouble codes named

P1326

## Vehicles listed

- 2016 KIA FORTE
- 2016 KIA FORTE KOUP

## Recalls for the same vehicles and component

- [2021039](/recalls/tc/2021039.md), 2021-02-01: Engine

## Other bulletins for the same vehicles and component

- [PI2105\_OWNR\_501](/bulletins/11030343.md), 2026-03-31, Other: ENGINE; ELECTRICAL SYSTEM. PRODUCT IMPROVEMENT CAMPAIGN: OWNER RENOTIFICATION \(PI2105 FLIGHT 501\) \- This document is the owner renotification advising that Kia is conducting a Product Improvement Campaign to perform a software update on 2016 MY Forte and Forte Koup vehicles equipped with 2.0\-liter GDI engines to protect the engine from excessive connecting rod bearing damage. The update will be done free of charge and will only involve the addition of newly developed computer software for the Engine Control Unit \(“ECU”\).
- [PI2105\_OWNR\_401](/bulletins/11021052.md), 2025-07-31, Other: ELECTRICAL SYSTEM; ENGINE. PRODUCT IMPROVEMENT CAMPAIGN: OWNER RENOTIFICATION \(PI2105\) \- This document is the owner renotification advising that Kia is conducting a Product Improvement Campaign to perform a software update on 2016 MY Forte and Forte Koup vehicles equipped with 2.0\-liter GDI engines to protect the engine from excessive connecting rod bearing damage. The update will be done free of charge and will only involve the addition of newly developed computer software for the Engine Control Unit \(“ECU”\).
- [TSB\_ENG222\_R8](/bulletins/11017109.md), 2025-04-18, Service bulletin: ENGINE. TECHNICAL SERVICE BULLETIN: EXCESSIVE OIL CONSUMPTION NU/GAMMA/THETA/KAPPA ENGINES \- 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 on diagnosing and/or repairing some 2011\-2024MY vehicles \(refer to the table on pages 9 and 10 for applicable models and engine\), which may exhibit a symptom of excessive oil consumption.
- [TSB\_ENG222\_R7](/bulletins/11014912.md), 2025-03-04, Service bulletin: ENGINE. TECHNICAL SERVICE BULLETIN: EXCESSIVE OIL CONSUMPTION NU/GAMMA/THETA/KAPPA ENGINES \- 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 on diagnosing and/or repairing some 2011\-2024MY vehicles \(refer to the tables on pages 8\-9 for applicable models and engine\), which may exhibit a symptom of excessive oil consumption.
- [PI2105\_OWNR\_301](/bulletins/11010832.md), 2024-11-28, Other: ENGINE. PRODUCT IMPROVEMENT CAMPAIGN: OWNER RENOTIFICATION \(PI2105\) \- This document is the owner renotification advising that Kia is conducting a Product Improvement Campaign to perform a software update on 2016 MY Forte and Forte Koup vehicles equipped with 2.0\-liter GDI engines to protect the engine from excessive connecting rod bearing damage. The update will be done free of charge and will only involve the addition of newly developed computer software for the Engine Control Unit \(“ECU”\).
- [PI2105YZ\_TSB\_R1](/bulletins/11010514.md), 2024-11-14, Service bulletin: ENGINE. TECHNICAL SERVICE BULLETIN: PRODUCT IMPROVEMENT CAMPAIGN: SUBSEQUENT REPAIR ACTION: ENGINE REPLACEMENT INSTRUCTIONS FOR DTC P1326 \(PI2105Y/Z\) \- 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 the Technical Service Bulletin previously published \(PI2105\) titled “Nu 2.0L GDI \- Knock Sensor Detection System ECU Logic Improvement”. Specifically, this bulletin provides instructions on which procedures to follow if, after installation of the KSDS, any one of the subject vehicles below return to the dealer with Diagnostic Trouble Code \(DTC\) P1326 \(Knock Signal Range/Performance\).
- [PI2105\_OWNR\_201](/bulletins/10251449.md), 2024-04-03, Service bulletin: ENGINE AND ENGINE COOLING. PRODUCT IMPROVEMENT CAMPAIGN: OWNER RENOTIFICATION \(PI2105\) \- This document is the owner renotification advising that Kia is conducting a Product Improvement Campaign to perform a software update on 2016 MY Kia Forte and Forte Koup vehicles equipped with 2.0\-liter engines to protect the engine from excessive connecting rod bearing damage. The update will be done free of charge and will only involve the addition of newly developed computer software for the Engine Control Unit \("ECU"\).
- [PI2105\_OWNR\_201](/bulletins/10250784.md), 2024-03-02, Service bulletin: ENGINE AND ENGINE COOLING. PRODUCT IMPROVEMENT CAMPAIGN: OWNER RENOTIFICATION \(PI2105\) \- This document is the owner renotification advising that Kia is conducting a Product Improvement Campaign to perform a software update on 2016 MY Kia Forte and Forte Koup vehicles equipped with 2.0\-liter engines to protect the engine from excessive connecting rod bearing damage. The update will be done free of charge and will only involve the addition of newly developed computer software for the Engine Control Unit \("ECU"\) \(PI2105\).
- [CS2305L\_OWNRYD2](/bulletins/10240739.md), 2023-08-24, Service bulletin: STEERING:COLUMN LOCKING:ANTI\-THEFT DEVICE; EQUIPMENT. CUSTOMER SATISFACTION CAMPAIGN: OWNER RE\-NOTIFICATION \- This document is the owner re\-notification advising that Kia is now making steering wheel lock devices available directly to certain Kia vehicle owners. These devices can help deter a theft attempt. We are making this device available to customers free of charge and will ship it directly to customers who place orders within eighteen \(18\) months from the date of this letter.
- [CS2305L\_OWNRYD](/bulletins/10233311.md), 2023-04-06, Service bulletin: EQUIPMENT. CUSTOMER SATISFACTION CAMPAIGN: OWNER NOTIFICATION \- This document is the owner notification advising that Kia is now making steering wheel lock devices available directly to certain Kia vehicle owners. These devices can help deter a theft attempt. We are making this device available to customers free of charge and will ship it directly to customers who place orders within eighteen \(18\) months from the date of this letter.

JSON: [/v1/bulletins/10209419](/v1/bulletins/10209419)

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