# Service bulletin LI20.10\-P\-072886

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: 10195221
- Published by NHTSA: 2021\-06\-07
- Manufacturer's number: LI20.10\-P\-072886
- Manufacturer's date: 2021\-04\-20
- NHTSA component: ENGINE AND ENGINE COOLING:COOLING SYSTEM; ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY:THERMAL MANAGEMENT:SENSOR/THERMOSTAT; EQUIPMENT ADAPTIVE/MOBILITY

## NHTSA's summary

with engine M17x the ME Control Unit: "The Coolant Temperature is Below the Specified Temperature"

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2021/MC-10195221-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2021/MC-10195221-9999.pdf)

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

## Components

Electrical system, Engine, Equipment and accessories, Hybrid and electric drive, Cooling system, High\-voltage battery

## Vehicles listed

- 2020 MERCEDES\-BENZ AMG GLC63
- 2020 to 2021 MERCEDES\-BENZ C 300
- 2020 MERCEDES\-BENZ C 350
- 2020 MERCEDES\-BENZ C 350 E
- 2020 to 2021 MERCEDES\-BENZ E 350
- 2021 MERCEDES\-BENZ E 350 E
- 2020 to 2021 MERCEDES\-BENZ E 450
- 2020 MERCEDES\-BENZ E63 AMG
- 2020 to 2021 MERCEDES\-BENZ GLA 250
- 2020 MERCEDES\-BENZ GLB 200
- 2020 to 2021 MERCEDES\-BENZ GLB 250
- 2020 to 2021 MERCEDES\-BENZ GLC 300
- 2020 MERCEDES\-BENZ GLC 350
- 2020 to 2021 MERCEDES\-BENZ GLC 350 E
- 2020 to 2021 MERCEDES\-BENZ GLE 350
- 2020 to 2021 MERCEDES\-BENZ GLE 350 E
- 2020 to 2021 MERCEDES\-BENZ GLE 450
- 2020 to 2021 MERCEDES\-BENZ GLE 580
- 2020 MERCEDES\-BENZ GLS 450
- 2020 MERCEDES\-BENZ GLS 580 4MATIC
- 2021 MERCEDES\-BENZ GLS450
- 2021 MERCEDES\-BENZ GLS580
- 2021 MERCEDES\-MAYBACH GLS 600

JSON: [/v1/bulletins/10195221](/v1/bulletins/10195221)

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