> ## 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.

# CAPLfunctionIso11783ILtimSetCertificateSequence

[Open topic with navigation](../../../../../../CANoeDEFamily.htm#Topics/CAPLFunctions/ISO11783/ISOInteractionLayer/Functions/CAPLfunctionIso11783ILtimSetCertificateSequence.md)

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

# Iso11783IL\_TIMSetCertificateSequence

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

## Function Syntax

```plaintext theme={null}
long Iso11783IL_TIMSetCertificateSequence(dword certificateType1, dword certificateType2, dword certificateType3, dword certificateType4); // form 1
long Iso11783IL_TIMSetCertificateSequence(dbNode participant, dword certificateType1, dword certificateType2, dword certificateType3, dword certificateType4); // form 2
```

## Description

Sets the sequence of requested certificates.

Use this function to change the sequence of requested certificates. By default the following sequence is used:

* Testlab certificate
* Manufacturer certificate
* Manufacturer series certificate
* Device certificate

## Parameters

* **certificateType1**: Type of first requested certificate.
  * Values:
    * `1`: Testlab certificate
    * `2`: Manufacturer certificate
    * `3`: Manufacturer series certificate
    * `4`: Device certificate
  * Default value: 1 (Testlab certificate).

* **certificateType2**: Type of second requested certificate.
  * Default value: 2 (Manufacturer certificate).

* **certificateType3**: Type of third requested certificate.
  * Default value: 3 (Manufacturer series certificate).

* **certificateType4**: Type of fourth requested certificate.
  * Default value: 4 (Device certificate).

* **participant**: TIM participant (TIM server or TIM client).

## Return Values

* **0**: Property has been set successfully
* **\< 0**: An error has occurred, see [error codes](../../../CAPLfunctionsISOj1939ErrorCodes.md)

## Example

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