How to update one single row in p:dataTable - jsf

Question

I have a dataTable in my page, and I need update in single row after any event. For example, one click in button. Please any tips?
I would like to do this using only the features of Primefaces and jsf is this possible?
<h:form id="formDtable" prependId="false">
<p:dataTable id="surveyDt"
value="#{surveyCtr.veicLazyDataModel}"
var="veiculos"
scrollRows="100"
scrollable="true"
liveScroll="true"
scrollHeight="430"
emptyMessage=""
rowKey="#{veiculos.seqID}"
rowIndexVar="row"
lazy="true"
style="font-size: 10px;" >
<f:facet name="header">
<p:outputLabel value="Teste Lazy BD" class="fontTituloTabela"/>
</f:facet>
<p:column headerText="Vehicle ID" >
<h:outputText value="#{veiculos.vehicleID}" />
</p:column>
<p:column headerText="Vehicle Type Code" >
<h:outputText value="#{veiculos.vehicleTypeCode}" />
</p:column>
<p:column headerText="Code" >
<h:outputText value="#{veiculos.fltCode}" />
</p:column>
<p:column headerText="Branch Code" >
<h:outputText value="#{veiculos.branchCode}" />
</p:column>
<p:column headerText="Air Steer" >
<h:outputText value="#{veiculos.AirSteer}" />
</p:column>
<p:column headerText="Rec Air Drive" >
<h:outputText value="#{veiculos.AirDrive}" />
</p:column>
<p:column headerText="Rec Air Free" >
<h:outputText value="#{veiculos.AirFree}" />
</p:column>
<p:column headerText="Rec Air Spare" >
<h:outputText value="#{veiculos.AirSpare}" />
</p:column>
<p:column headerText="Qtde Spare" >
<h:outputText value="#{veiculos.qtdSpares}" />
</p:column>
<p:column headerText="tipo de Controle" >
<h:outputText value="#{veiculos.vehicleMType}" />
</p:column>
<p:column headerText="Update" >
<p:commandButton id="btnupdatet" icon="ui-icon ui-icon-pencil"
update="formDtable:**row(index 0 ????)**">
</p:commandButton>
</p:column>