> ## 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.

# CAPLfunctionIso11783ILtimClearLwATable

[Open topic with navigation](../../../../../../CANoeDEFamily.htm#Topics/CAPLFunctions/ISO11783/ISOInteractionLayer/Functions/CAPLfunctionIso11783ILtimClearLwATable.md)

**CAPL Functions** » **ISO11783** » **ISO11783 Interaction Layer** » Iso11783IL\_TIMClearLwATable

# Iso11783IL\_TIMClearLwATable

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

## Function Syntax

* `long Iso11783IL_TIMClearLwATable(); // form 1`
* `long Iso11783IL_TIMClearLwATable(dbNode participan); // form 2`

## Description

Removes all LwA (lightweight authentication) keys of the LwA table of the TIM client/server. LwA keys are created while a full authentication process and act as common secret between a TIM client and a TIM server.

## Parameters

* **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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