# Service bulletin 21N10

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: 10205726
- Published by NHTSA: 2022\-01\-03
- Manufacturer's number: 21N10
- Manufacturer's date: 2021\-12\-15
- NHTSA component: LATCHES/LOCKS/LINKAGES:DOORS:LATCH

## NHTSA's summary

Certain 2015 – 2021 Model Year Mustang Convertible Vehicles Door Opens to Secondary Latch Position n some of the affected vehicles, a front door latch may open to the secondary latched position while driving. While the door is in the secondary latched position the driver will notice wind noise from the door and a door ajar warning will appear on the instrument cluster. This concern does not result in a fully opened door while driving. The occupant can open the door normally using the door handle.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2021/MC-10205726-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2021/MC-10205726-9999.pdf)

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

## Components

Latches and locks, Door latch

## Vehicles listed

- 2015 to 2021 FORD MUSTANG

## Recalls for the same vehicles and component

- [20V331000](/recalls/nhtsa/20V331000.md), 2020-06-08: LATCHES/LOCKS/LINKAGES:DOORS:LATCH
- [17V168000](/recalls/nhtsa/17V168000.md), 2017-03-13: LATCHES/LOCKS/LINKAGES:DOORS:LATCH
- [16V643000](/recalls/nhtsa/16V643000.md), 2016-09-06: LATCHES/LOCKS/LINKAGES:DOORS:LATCH

JSON: [/v1/bulletins/10205726](/v1/bulletins/10205726)

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