---
title: secondaryButton
framework: CarPlay
role: symbol
role_heading: Instance Property
platforms: [iOS 27.0+, iPadOS 27.0+, Mac Catalyst 27.0+]
path: carplay/cpmappanelbuttonconfiguration/secondarybutton
---

# secondaryButton

An optional secondary button shown with this configuration. Note: only the image property of this button is used.

## Declaration

```swift
@NSCopying var secondaryButton: CPButton? { get }
```