# Service bulletin LI20 10\-P\-063817

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: 10158177
- Published by NHTSA: 2019\-04\-15
- Manufacturer's number: LI20 10\-P\-063817
- Manufacturer's date: 2017\-06\-19
- NHTSA component: ENGINE

## NHTSA's summary

Check Engine Lamp Illuminated \- DTC: P012800 \- Thermostat sticks in open state

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2017/MC-10158177-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2017/MC-10158177-9999.pdf)

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

## Components

Engine

## Trouble codes named

P0128

## Vehicles listed

- MERCEDES\-BENZ MERCEDES\-BENZ

JSON: [/v1/bulletins/10158177](/v1/bulletins/10158177)

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