# Service bulletin JLE\-Dealer Packe

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: 10153272
- Published by NHTSA: 2019\-02\-19
- Manufacturer's number: JLE\-Dealer Packe
- Manufacturer's date: 2019\-01\-09
- NHTSA component: ENGINE AND ENGINE COOLING

## NHTSA's summary

Dealer Packet: The engine ECU \(electronic control unit\) in the subject vehicles has improper programming which, under certain operating conditions, may result in improper emissions control for a short period following a cold start and can lead to the illumination of the malfunction indicator lamp. This issue does not affect other engine operating conditions. NOTE: This condition will set Diagnostic Trouble Code P050B.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2019/MC-10153272-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2019/MC-10153272-9999.pdf)

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

## Components

Engine

## Trouble codes named

P050B

## Vehicles listed

- 2018 LEXUS LS500

JSON: [/v1/bulletins/10153272](/v1/bulletins/10153272)

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