# Service bulletin TTV21I4

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: 10145155
- Published by NHTSA: 2018\-10\-09
- Manufacturer's number: TTV21I4
- Manufacturer's date: 2018\-09\-06
- NHTSA component: EQUIPMENT

## NHTSA's summary

TECH TIME VOLUME 21 ISSUE 4 \- 1 2019MY \(JFa\) Optima Equipped with Embedded Modem 2 Techline FAQs 2 Latest Technical Service Bulletins, Service Actions and Campaigns 3 New Hybrid Technology Course from Kia University 4 Stinger Engine Oil Capacity \& Grade Specs 5 Speedometer/Odometer Recalibration Procedure 6 A/C Refrigerant Reference Guide \(2018/2019MY\) 7 2019MY \(BDm\) Forte Technical Highlights 7 2017MY \(YG\) Cadenza DTC P0456/P0442 with Fuel Pump Seal Damage 8 Test Your Tech Knowledge \- Word Scramble 9 2018 Kia University Certificates of Achievement Winners 22 Capturing and Emailing KDS Images Using Borescope 22 Test Your Tech Knowledge \- Word Scramble Answers

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2018/MC-10145155-9999.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2018/MC-10145155-0001.pdf)

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

## Components

Equipment and accessories

## Trouble codes named

P0442, P0456

## Vehicles listed

- KIA KIA

JSON: [/v1/bulletins/10145155](/v1/bulletins/10145155)

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