# Service bulletin TSB\-110

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: 10042894
- Published by NHTSA: 2012\-01\-24
- Manufacturer's number: TSB\-110
- Manufacturer's date: 2011\-12\-21
- NHTSA component: ELECTRICAL SYSTEM; ENGINE AND ENGINE COOLING:ENGINE

## NHTSA's summary

KIA: SOME VEHICLES WARNING LIGHT FOR THE ENGINE MAY ILLUMINATE. VOLTAGE SHOULD BE RECORDED ON RO SHEET. USE GDS FOR LOWER MECHANICAL STOP OF BOOST PRESSURE. \*PE

## The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

## Components

Electrical system, Engine

## Vehicles listed

- 2012 KIA OPTIMA

## Recalls for the same vehicles and component

- [2020597](/recalls/tc/2020597.md), 2020-12-04: Engine
- [20V750000](/recalls/nhtsa/20V750000.md), 2020-12-02: ENGINE
- [2019153](/recalls/tc/2019153.md), 2019-03-21: Engine
- [18V907000](/recalls/nhtsa/18V907000.md), 2018-12-19: ENGINE; FUEL SYSTEM, GASOLINE:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
- [2017199](/recalls/tc/2017199.md), 2017-04-07: Engine
- [17V224000](/recalls/nhtsa/17V224000.md), 2017-03-31: ENGINE AND ENGINE COOLING:ENGINE

## Other bulletins for the same vehicles and component

- [TSB\_CLI049\_R2](/bulletins/11036628.md), 2026-09-02, Service bulletin: ELECTRICAL SYSTEM; VISIBILITY/WIPER. TECHNICAL SERVICE BULLETIN: PARTIAL REPAIR – ELECTRICAL A/C COMPRESSOR \- 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 regarding the partial repair of the Air Conditioning \(A/C\) compressor assembly on some 2011MY\~ Optima Hybrid \(TF HEV, JF HEV/PHEV\), 2015MY\~ Soul EV \(PS EV\), 2017MY\~ Niro \(DE HEV/PHEV/EV\), 2022MY\~ EV6 \(CV\), 2021MY\~ Sorento \(MQ4 HEV/PHEV\), 2023MY\~ Sportage \(NQ5 HEV/PHEV\), and 2023MY\~ Niro \(SG2 EV/HEV/PHEV\) vehicles.
- [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.
- [PI2002YZ\_TSB\_R3](/bulletins/11010507.md), 2024-11-13, Service bulletin: ENGINE. TECHNICAL SERVICE BULLETIN: PRODUCT IMPROVEMENT CAMPAIGN: ENGINE REPLACEMENT INSTRUCTIONS FOR DTC P1326 \(PI2002Y/Z\) \- 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 in \(PI2002A, PI2002B and SC200\*\*1\) titled “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 \(Knock Signal Range/Performance\).
- [CS2303\_TSB\_R4](/bulletins/11001594.md), 2024-06-13, Service bulletin: ELECTRICAL SYSTEM. TECHNICAL SERVICE BULLETIN: CUSTOMER SATISFACTION: ANTI\-THEFT S/W LOGIC UPGRADE \& DECAL INSTALLATION \(CS2303\) \- 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 the procedure to upgrade the software logic of the Integrated Body Control Unit \(IBU\) or Body Control Module \(BCM\) system on certain 2011\-2015MY Optima \(TF\), 2012\-2015MY Optima \(QF\) and 2016\-2020MY Optima \(JF, JFa\) vehicles produced within the dates outlined on page 10, which may not be equipped with an immobilizer. This logic upgrade will add anti\-theft ignition start logic to the vehicle's system operation which activates when the vehicle is locked with the use of the key fob.
- [PI1803YZ\_TSB\_R7](/bulletins/10252086.md), 2024-04-03, Service bulletin: ENGINE AND ENGINE COOLING. TECHNICAL SERVICE BULLETIN: PRODUCT IMPROVEMENT CAMPAIGN: ENGINE REPLACEMENT INSTRUCTIONS FOR DTC P1326 \(PI1803Y/Z\) \- 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 PI1803 titled "Knock Sensor Detection System \- ECU Logic Improvement" equipped w/THETA II engine. Specifically, this bulletin provides instructions on which procedures to follow if, after installation of the KSDS, any one of the subject vehicles below returns to the dealer with Diagnostic Trouble Code \(DTC\) P1326 \(Knock Signal Range/Performance\).
- [CS2310\_TSB\_R1](/bulletins/10240563.md), 2023-08-24, Service bulletin: ELECTRICAL SYSTEM; ELECTRICAL SYSTEM:IGNITION:ANTI\-THEFT:CONTROL MODULE. TECHNICAL SERVICE BULLETIN: CUSTOMER SATISFACTION: KIA GENUINE REMOTE START CONTROL MODULE UPGRADE FOR ANTI\-THEFT LOGIC COMPATIBILITY \(CS2310\) \- 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 to update the software logic in the Kia Genuine Remote Start Control Module on certain 2012\-2022MY model vehicles listed on page 7. Vehicles equipped with a Kia Genuine Remote Start feature and have had the Anti\-Theft software logic \(CS230\*\) applied to the Integrated Body Control Unit \(IBU\) or Body Control Module \(BCM\) may experience five \(5\) inadvertent honks after starting the vehicle with the remote start feature.
- [CS2303B\_OWNR2](/bulletins/10240258.md), 2023-08-02, Service bulletin: ELECTRICAL SYSTEM. CUSTOMER SATISFACTION CAMPAIGN: OWNER RE\-NOTIFICATION \- This document is the owner re\-notification advising that Kia has developed a software upgrade that can be installed on the vehicle to restrict the operation of the vehicle's ignition system should a locked vehicle be the subject of a break\-in and theft attempt without the key. This software upgrade will be available to the customer free of charge for eighteen \(18\) months from the date of the original letter. When the software upgrade is complete, Kia will also provide the customer with window stickers that can be applied to the vehicle to discourage a break\-in.
- [CS2303A\_OWNR2](/bulletins/10239723.md), 2023-08-02, Service bulletin: ELECTRICAL SYSTEM. CUSTOMER SATISFACTION CAMPAIGN: OWNER RE\-NOTIFICATION \- This document is the owner re\-notification advising that Kia has developed a software upgrade that can be installed on the vehicle to restrict the operation of the vehicle's ignition system should a locked vehicle be the subject of a break\-in and theft attempt without the key. This software upgrade will be available to the customer free of charge for eighteen \(18\) months from the date of the original letter. When the software upgrade is complete, Kia will also provide the customer with window stickers that can be applied to the vehicle to discourage a break\-in.
- [CS2303\_TSB\_R3](/bulletins/10239713.md), 2023-08-02, Service bulletin: ELECTRICAL SYSTEM:IGNITION:ANTI\-THEFT:CONTROL MODULE; ELECTRICAL SYSTEM. TECHNICAL SERVICE BULLETIN: CUSTOMER SATISFACTION: ANTI\-THEFT S/W LOGIC UPGRADE \& DECAL INSTALLATION \(CS2303\) \- 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 the procedure to upgrade the software logic of the Integrated Body Control Unit \(IBU\) or Body Control Module \(BCM\) system on certain 2011\-2015MY Optima \(TF\), 2012\-2015MY Optima \(QF\) and 2016\-2020MY Optima \(JF, JFa\) vehicles produced within the dates outlined on page 10, which may not be equipped with an immobilizer. This logic upgrade will add anti\-theft ignition start logic to the vehicle's system operation which activates when the vehicle is locked.

JSON: [/v1/bulletins/10042894](/v1/bulletins/10042894)

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