# Service bulletin LI20.40\-P\-070996

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: 10219260
- Published by NHTSA: 2022\-09\-07
- Manufacturer's number: LI20.40\-P\-070996
- Manufacturer's date: 2022\-08\-15
- NHTSA component: ENGINE AND ENGINE COOLING

## NHTSA's summary

Complaint Yellow coolant warning system message appears in instrument cluster. Fault code P048392 or P048397 present in N127 Powertrain Control Unit. Cause Faulty communication between fan and control unit N127\-PTCU. Remedy Replace engine fan with part as specified in XENTRY parts information. Group 50/015 part 400. Note: Do not install a lower wattage fan than what was originally installed in vehicle.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2022/MC-10219260-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2022/MC-10219260-9999.pdf)

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

## Components

Engine

## Trouble codes named

P0483

## Vehicles listed

- 2019 to 2021 MERCEDES\-BENZ AMG GLE43
- 2021 to 2022 MERCEDES\-BENZ AMG GLE53
- 2019 to 2021 MERCEDES\-BENZ AMG GLE63
- 2021 to 2022 MERCEDES\-BENZ AMG GLE63 S
- 2019 to 2022 MERCEDES\-BENZ GLE 350
- 2020 to 2021 MERCEDES\-BENZ GLE 350 E
- 2019 MERCEDES\-BENZ GLE 400
- 2020 to 2022 MERCEDES\-BENZ GLE 450
- 2019 MERCEDES\-BENZ GLE 550 E
- 2020 to 2021 MERCEDES\-BENZ GLE 580
- 2022 MERCEDES\-BENZ GLE 580 4MATIC

JSON: [/v1/bulletins/10219260](/v1/bulletins/10219260)

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