# Service bulletin SPECIAL SERVICE

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: 10177786
- Published by NHTSA: 2020\-08\-03
- Manufacturer's number: SPECIAL SERVICE
- Manufacturer's date: 2020\-06\-25
- NHTSA component: ELECTRICAL SYSTEM

## NHTSA's summary

DL: The engine control module in the subject vehicles is equipped with software to manage the emissions systems. Due to improper programming in the software, the emissions monitoring system may clear the system test results which can result in a vehicle not being able to complete emission testing/smog checks.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2020/MC-10177786-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2020/MC-10177786-9999.pdf)

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

## Components

Electrical system

## Vehicles listed

- 2018 to 2019 LEXUS RX350

JSON: [/v1/bulletins/10177786](/v1/bulletins/10177786)

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