# Service bulletin MAS001520

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: 10138249
- Published by NHTSA: 2018\-05\-21
- Manufacturer's number: MAS001520
- Manufacturer's date: 2018\-04\-17
- NHTSA component: ELECTRICAL SYSTEM:SOFTWARE; EQUIPMENT; EQUIPMENT:APPLIANCE:AIR CONDITIONER

## NHTSA's summary

TSB for HVAC software update to resolve sticking actuators.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2018/MC-10138249-9999.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2018/MC-10138249-0001.pdf)

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

## Components

Electrical system, Equipment and accessories, Heating and air conditioning, Software

## Vehicles listed

- 2014 to 2016 MASERATI GHIBLI
- 2014 to 2016 MASERATI LEVANTE
- 2014 to 2016 MASERATI QUATTROPORTE

## Other bulletins for the same vehicles and component

- [MAS001622](/bulletins/10144957.md), 2018-09-24, Service bulletin: ELECTRICAL SYSTEM:SOFTWARE. Technical bulletin on new software for rear floor vent operation on four\-zone HVAC

JSON: [/v1/bulletins/10138249](/v1/bulletins/10138249)

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