> ## Documentation Index
> Fetch the complete documentation index at: https://notevil.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# CAPLfunctionIso11783ILOPSetAudioVolume

[Open topic with navigation](../../../../../../CANoeDEFamily.htm#Topics/CAPLFunctions/ISO11783/ISOInteractionLayer/Functions/CAPLfunctionIso11783ILOPSetAudioVolume.md)

[CAPL Functions](../../../CAPLfunctions.md) » [ISO11783](../../CAPLfunctionsISO11783Overview.md) » [ISO11783 Interaction Layer](../CAPLfunctionsISOILOverview.md) » Iso11783IL\_OPSetAudioVolume

# Iso11783IL\_OPSetAudioVolume

[Valid for](../../../../Shared/FeatureAvailability.md): CANoe DE • CANoe4SW DE

## Function Syntax

```plaintext theme={null}
long Iso11783IL_OPSetAudioVolume( dword volume ); // form 1
long Iso11783IL_OPSetAudioVolume( dbNode implement, dword volume ); // form 2
```

## Description

The function sets the audio volume of the Virtual Terminal. A **Set Audio Volume** command is sent to the Virtual Terminal.

## Parameters

* **volume**: volume, 0..100%
* **implement**: Simulation node to apply the function.

## Return Values

* **0**: function has been executed successfully
* **\< 0**: an error has occurred, see [error codes](../../../CAPLfunctionsISOj1939ErrorCodes.md)

## Example

```plaintext theme={null}
Iso11783IL_OPSetAudioVolume( 100 );
```