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Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
Originator-Key-Asymmetric:
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 TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB
MIC-Info: RSA-MD5,RSA,
 IDHgc2zyKLFnO0FQFdQyBgTBDSp2kF84tff1MaNMVtEGSfQsDtvq2YTQZBM9e3fj
 I8HkutX1XWbURtDNsPaLTw==

<SEC-DOCUMENT>0001179110-05-005353.txt : 20050311
<SEC-HEADER>0001179110-05-005353.hdr.sgml : 20050311
<ACCEPTANCE-DATETIME>20050311101831
ACCESSION NUMBER:		0001179110-05-005353
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20050309
FILED AS OF DATE:		20050311
DATE AS OF CHANGE:		20050311

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			ITERIS, INC.
		CENTRAL INDEX KEY:			0000350868
		STANDARD INDUSTRIAL CLASSIFICATION:	COMMUNICATIONS EQUIPMENT, NEC [3669]
		IRS NUMBER:				952588496
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			0331

	BUSINESS ADDRESS:	
		STREET 1:		1515 S. MANCHESTER AVE.
		CITY:			ANAHEIM
		STATE:			CA
		ZIP:			92802
		BUSINESS PHONE:		7147745000

	MAIL ADDRESS:	
		STREET 1:		1515 S. MANCHESTER AVE.
		CITY:			ANAHEIM
		STATE:			CA
		ZIP:			92802

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	ITERIS HOLDINGS  INC
		DATE OF NAME CHANGE:	20031107

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	ODETICS INC
		DATE OF NAME CHANGE:	19920703

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Marwitz Hartmut
		CENTRAL INDEX KEY:			0001303622

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-08762
		FILM NUMBER:		05674098

	BUSINESS ADDRESS:	
		BUSINESS PHONE:		714-780-7809

	MAIL ADDRESS:	
		STREET 1:		1515 S. MANCHESTER AVE
		CITY:			ANAHEIM
		STATE:			CA
		ZIP:			92802
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>edgar.xml
<DESCRIPTION>FORM 4 -
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0202</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2005-03-09</periodOfReport>

    <notSubjectToSection16>0</notSubjectToSection16>

    <issuer>
        <issuerCik>0000350868</issuerCik>
        <issuerName>ITERIS, INC.</issuerName>
        <issuerTradingSymbol>ITI</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001303622</rptOwnerCik>
            <rptOwnerName>Marwitz Hartmut</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>1515 S. MANCHESTER AVE</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>ANAHEIM</rptOwnerCity>
            <rptOwnerState>CA</rptOwnerState>
            <rptOwnerZipCode>92802</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>1</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle></officerTitle>
            <otherText></otherText>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable></nonDerivativeTable>

    <derivativeTable>
        <derivativeTransaction>
            <securityTitle>
                <value>Options right to buy</value>
            </securityTitle>
            <conversionOrExercisePrice>
                <value>2.95</value>
            </conversionOrExercisePrice>
            <transactionDate>
                <value>2005-03-09</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>A</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionAmounts>
                <transactionShares>
                    <value>10000</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>2.95</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>A</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <exerciseDate>
                <footnoteId id="F1"/>
            </exerciseDate>
            <expirationDate>
                <value>2015-03-09</value>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>Common Stock</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>10000</value>
                </underlyingSecurityShares>
            </underlyingSecurity>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>10000</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </derivativeTransaction>
    </derivativeTable>

    <footnotes>
        <footnote id="F1">Options are immediately exercisable - optionee shall acquire a vested interest in and the corporation's repurchase right shall accordingly lapse with respect to the option shares in a series of four successive equal annual installments.</footnote>
    </footnotes>

    <ownerSignature>
        <signatureName>/s/James Miele as Attorney in Fact</signatureName>
        <signatureDate>2005-03-09</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
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