NHTSA- 美國國家公路交通安全管理局-特斯拉召回調(diào)查函-2024-05-新勢力

NHTSA

May6,2024

VIAEMAIL

EddieGates

Director,FieldQuality

Tesla,Inc.

45500FremontBlvd

Fremont,CA94538

Subject:InformationRequestIDRQ24009

DearMr.Gates:

ThisletteristoinformyouthattheOfficeofDefectsInvestigation(ODI)oftheNational

HighwayTrafficSafetyAdministration(NHTSA)hasopenedaRecallQuery(RQ24009)toinvestigatetheremedyeffectivenessofRecall23V838.

EA22002andRecall23V838Timeline

InaseriesofmeetingsbeginningonOctober16,2023,NHTSAreviewedobservationsand

concernsregardinginvestigationEA22002,Autopilot1

SystemDriverControls,withTesla.AftercontinuedmeetingsbetweenTeslaandNHTSA,TeslasubmittedarecalltoNHTSAon

December12,2023.Indescribingthesafetydefect,Tesla’sDefectInformationReport(DIR)

explainedthat“theprominenceandscopeofthesystem’scontrolsmaybeinsufficienttoprevent

drivermisuse,”andTeslacommittedtothedeploymentofamultipartremedyaimedat

improvingsystemcontrolsandengagementcontrolsandreducingmodeconfusion.Tesla’sfive-partremedyinvolvedchangestothesystemorintroductionofnewfeatures.

1.Item1:Modeconfusion

Remedy:Addasingle-pullactivationoptionfortheactivationofAutopilot.Enablementofthisoptionalfunctioncausesinadvertentsteeringoverridestodisengageboth

AutosteerandTACCleadingtoamorepronouncedslowdowntoalertthedriverthat

Autosteerhasbeencanceledandtheymustresumeimmediatecontrolofthevehicle.Thisfunctionisnotdefaultonvehicleswhoreceivedtheremedyinthefieldandcanreadilybeenabledanddisabledbyconsumers.

2.Item2:Autopilotcanbeengagedoff-highway

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ThesimultaneousengagementofTesla’sTraffic-AwareCruiseControl(TACC)andAutosteer.

1200NewJerseyAvenueSE.,Washington,DC20590

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Remedy:Increasestrictnessofdriverattentivenessrequirementswhenapproachingtrafficcontrolsoff-highway.

3.Item3:ImmediateDriverdisengagementuponAutopilotactivation

Remedy:IncreasedrivermonitoringinthemomentsfollowingAutopilotengagement.

4.Item4:Driversmaydisengagefromtask

Remedy:Introductionofaone-weeksuspensionofAutopilotfordriverswhoreceive

threeorfiveforcedAutopilotdisengagements(dependingoncabincameraavailability),alsocalledastrikeout.Astrikeoutoccursafterthreestrikes,whichresultafteranalertescalationorreceivingfrequentwarningsforinattention,howeverotherfactorsmayberequiredtoreceiveastrike.

5.Item5:Prominenceandsizeofalerts

Remedy:Enlargeattentivenessnotificationfontandmovethealerthigheroncenterscreenclosertothedriver’srangeofvision(Model3andModelYonly).

RemedyConcerns

ODIhasidentifiedseveralconcernsregardingthe23V838remedy:

Crashcircumstances:

Thepreliminaryanalysisshowsthatcrashesoccurredinvehicleswiththeremedyinstalled

acrossallthreecrashtypesidentifiedinODI’sinvestigationnumberEA22002.Thesecrashtypesarediscussedinthedocument“AdditionalInformationRegardingEA22002”whichisavailableintheinvestigationfileforthatinvestigation.ODIplanstoevaluatetheimpactoftherecall

remedyonthesecrashtypesaswellaswhethertheremedyresolvedthedefectidentifiedinSafetyRecallReport23V838.

CrashType

Total

FrontalPlaneStruckVehicle/Object/Personintravelpath

9

Yaw/Spin/Understeer(Lowtraction

environment)

6

InadvertentSteeringOverride(Cancel

Autosteer,keepTACC)

5

Total

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Table1:PreliminaryCrashAnalysisofVehicleswiththeRemedyInstalledattheTimeoftheIncident,ConductedbyNHTSA

VRTCTesting:

NHTSAcompletedpreliminarytestingatitsVehicleResearchandTestCenter(VRTC).Initsevaluationoftheremedy,VRTCwasunabletoidentifyadifferenceintheinitiationofthedriverwarningcascadebetweenpre-remedyandpost-remedy(cameraobscured)conditions.ODIwillevaluatetheadequacyofrecallremedywarningsaspartofthisinvestigation.

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RemedyPermanence:

Teslachangedthesensitivityandsamplewindowoftheincreaseddriverattentiveness

requirementsafterAutopilotengagement(Item3).ODIwillevaluatethischangeandanyotherchangesinthe23V838remedyalongwiththeirreasonsandeffects.

Notably,Item1oftherecall(singlepullactivationofAutopilot)isnotthedefaultsettingon

vehiclesthatreceivedtheremedyinthefield.Forthosevehicles,theconsumermustnavigatetoamenuandenablethefeature.Additionally,thefeaturecanreadilybeenabledanddisabledbythedriver.VRTCtestingalsoshoweditwaspossibletomakethischangewhiledriving.

Non-RemedyUpdates:

Teslahasreleasednon-remedyupdatesrelatedtoconditionsinvestigatedinEA22002andidentifiedbyNHTSAtoTeslapriorto23V838.Theknownreleasednon-remedyupdatesinclude:

1.UpdatetoreduceHydroplane(Yaw)Crashes

2.UpdatetoreduceHighSpeedCaptiveTurnLaneCollisions

ODIwillassessthetiminganddrivingfactorsbehindtheseupdates,theirimpactsonsubjectvehiclefieldperformance,andTesla’sbasisfornotincludingthemin23V838.

InformationRequest

Tosupportthiscontinuedwork,werequestupdatedandadditionalinformationfromTesla.

Unlessotherwisestatedinthetext,thefollowingdefinitionsapplytothisinformationrequest:

.OEDR:Objectandeventdetectionandresponseorthesubtasksofthedynamicdriving

task(DDT)2

thatincludemonitoringthedrivingenvironment(detecting,recognizing,andclassifyingobjectsandeventsandpreparingtorespondasneeded)andexecutingan

appropriateresponsetosuchobjectsandevents(i.e.,asneededtocompletetheDDTand/orDDTfallback)

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.SubjectSystem:Suiteofsoftware,hardware,data,andanyotherrelatedsystemsonoroffthevehiclethatcontributetotheconferralofanyvehiclecapabilitiesthatTeslalabelsLevel2orabove,includingbutnotlimitedtothevarious“Autopilot”packages,butnotincludingFull-SelfDrivingSupervised/Beta.

.SubjectVehicles:AllTeslavehicles,modelyears2014-2024,equippedwiththe

subjectsystematanytime,manufacturedforsaleorleaseintheUnitedStates,including,butnotlimitedto,theDistrictofColumbia,andcurrentU.S.territoriesandpossessions.

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“DDT”meansthesameasandiscoterminouswiththedefinitionof“DynamicDrivingTask”inSAEJ3016,

TaxonomyandDefinitionsforTermsRelatedtoDrivingAutomationSystemsforOn-RoadMotorVehicles§3.13(April2021).

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“OEDR”meansthesameasandiscoterminouswiththedefinitionof“ObjectandEventDetectionandResponse”inSAEJ3016,TaxonomyandDefinitionsforTermsRelatedtoDrivingAutomationSystemsforOn-RoadMotorVehicles§3.20(April2021).

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.SubjectCrashes:IncidentsinwhichsubjectvehiclesexperienceacrashintheUnited

States(includinganyofitsterritories)withthesubjectsystemengagedatanytimeduringtheperiodbeginning30secondsimmediatelypriortothecommencementofthecrash.

.Non-remedyUpdate:anyupdatebyTeslatothesubjectsystemonorafterSeptember1,2023(regardlessofdeliverymethod)thatrelatetoormayrelatetothesubjectcrashes,

includinganysuchupdatethatiscurrentlyunderdevelopment.

.Tesla:Tesla,Inc.,allofitspastandpresentofficersandemployees,whetherassignedtoitsprincipalofficesoranyofitsfieldorotherlocations,includingallofitsdivisions,

subsidiaries(whetherornotincorporated)andaffiliatedenterprisesandalloftheir

headquarters,regional,zoneandotherofficesandtheiremployees,andallagents,

contractors,consultants,attorneysandlawfirmsandotherpersonsengageddirectlyorindirectly(e.g.,employeeofaconsultant)byorunderthecontrolofTesla(includingallbusinessunitsandpersonspreviouslyreferredto),whoareorwereinvolvedinanywayasofJanuary1,2011withanyofthefollowingrelatedtothesubjectcrashesand/orthesubjectsysteminthesubjectvehicles:

a.Design,engineering,analysis,modificationorproduction(e.g.,qualitycontrol);b.Testing,assessmentorevaluation;

c.Considerationorrecognitionofpotentialoractualdefects,reporting,record-keepingandinformationmanagement(e.g.,complaints,fieldreports,warrantyinformation,partsales),analysis,claims,investigations,inquiries,lawsuitsorarbitrations;or

d.Communicationto,from,orintendedforzonerepresentatives,fleets,dealers,orotherfieldlocations,includingbutnotlimitedtopersonswhohavethecapacitytoobtaininformationfromdealers.

.Document:“Document”isusedinthebroadestsenseofthewordandshallmeanall

originalwritten,printed,typed,recorded,orgraphicmatterwhatsoever,however

producedorreproduced,ofeverykind,nature,anddescription,andallnon-identical

copiesofbothsidesthereof,including,butnotlimitedto,papers,letters,memoranda,

correspondence,communications,electronicmail(e-mail)messages(existinginhard

copyand/orinelectronicstorage),faxes,mailgrams,telegrams,cables,telexmessages,notes,annotations,workingpapers,drafts,minutes,records,audioandvideorecordings,data,databases,otherinformationbases,summaries,charts,tables,graphics,othervisualdisplays,photographs,statements,interviews,opinions,reports,newspaperarticles,

studies,analyses,evaluations,interpretations,contracts,agreements,jottings,agendas,

bulletins,notices,announcements,instructions,blueprints,drawings,as-builts,changes,manuals,publications,workschedules,journals,statisticaldata,desk,portableand

computercalendars,appointmentbooks,diaries,travelreports,lists,tabulations,

computerprintouts,dataprocessingprogramlibraries,dataprocessinginputsandoutputs,microfilms,microfiches,statementsforservices,resolutions,financialstatements,

governmentalrecords,businessrecords,personnelrecords,workorders,pleadings,

discoveryinanyform,affidavits,motions,responsestodiscovery,alltranscripts,

administrativefilingsandallmechanical,magnetic,photographicandelectronicrecordsorrecordingsofanykind,includinganystoragemediaassociatedwithcomputers,

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including,butnotlimitedto,informationonharddrives,floppydisks,backuptapes,andzipdrives,electroniccommunications,includingbutnotlimitedto,theInternetandshallincludeanydraftsorrevisionspertainingtoanyoftheforegoing,allotherthingssimilartoanyoftheforegoing,howeverdenominatedbyTesla,anyotherdatacompilationsfromwhichinformationcanbeobtained,translatedifnecessary,intoausableformandany

otherdocuments.Forpurposesofthisrequest,anydocumentwhichcontainsanynote,

comment,addition,deletion,insertion,annotation,orotherwisecomprisesanon-identicalcopyofanotherdocumentshallbetreatedasaseparatedocumentsubjecttoproduction.Inallcaseswhereoriginalandanynon-identicalcopiesarenotavailable,“document”

alsomeansanyidenticalcopiesoftheoriginalandallnon-identicalcopiesthereof.Anydocument,record,graph,chart,filmorphotographoriginallyproducedincolormustbeprovidedincolor.FurnishalldocumentswhetherverifiedbyTeslaornot.IfadocumentisnotintheEnglishlanguage,provideboththeoriginaldocumentandanEnglish

translationofthedocument.

.OtherTerms:Totheextentthattheyareusedintheseinformationrequests,theterms“claim,”“consumercomplaint,”“dealerfieldreport,”“fieldreport,”“fire,”“fleet,”“goodwill,”“make,”“model,”“modelyear,”“notice,”“propertydamage,”“propertydamageclaim,”“rollover,”“type,”“warranty,”“warrantyadjustment,”and“warrantyclaim,”

whetherusedinsingularorinpluralform,havethesamemeaningasfoundin49C.F.R.§579.4.

Formystafftoevaluatethe23V838recallremedyandrelatedmatters,certaininformationis

required.Pursuantto49U.S.C.§30166,pleaseprovidenumberedresponsestothefollowinginformationrequests.Whendocumentsareproduced,thedocumentsshallbeproducedinan

identified,organizedmannerthatcorrespondswiththeorganizationofthisinformationrequestletter(includingallindividualrequestsandsubparts).Whendocumentsareproducedandthe

documentswouldnot,standingalone,beself-explanatory,theproductionofdocumentsshallbesupplementedandaccompaniedbyexplanation.

Responsestothesequestionsshouldreplywhollytotherequestwithoutreferencingpreviouslysubmitteddocuments.

Pleaserepeattheapplicablerequestverbatimaboveeachresponse.AfterTesla’sresponseto

eachrequest,identifythesourceoftheinformationandindicatethelastdatetheinformationwasgathered.

1.State,bymodelandmodelyear,thenumberofsubjectvehiclesTeslahasmanufacturedforsaleorleaseintheUnitedStates.Separately,foreachsubjectvehiclemanufacturedtodatebyTesla,statethefollowing:

a.Vehicleidentificationnumber(VIN);

b.Model;

c.ModelYear;

d.Subjectcomponenttrade/trimname,partnumberanddesignversioninstalledasoriginal

equipment,including:

i.Softwareversion;

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ii.Firmwareversion;

iii.Hardwareversion;

iv.CabinCamerainstalled(yes/no);

e.Dateofmanufacture;

f.Datewarrantycoveragecommenced;

g.Datesubjectrecallwassenttothevehicle;

h.Datesubjectrecallwasinstalledonthevehicle;

i.ThenumberofstrikesthevehiclehasreceivedrelatedtoAutopilot;

j.Thedate(s)ofthestrikes;

k.ThenumberofstrikeoutsthevehiclehasreceivedrelatedtoAutopilot;l.Thedate(s)ofthestrikeouts;

m.ThenumberofsuspensionsthevehiclehasreceivedrelatedtoAutopilot;n.Thedate(s)ofthesuspensions;

o.DateandmileageofCabinCameraDataSharingenabled;

p.ThestateorterritoryintheUnitedStateswherethevehiclewasoriginallysoldorleased(ordeliveredforsaleorlease);

q.Latestknownvehiclemileageandcommensuratedate;

r.Subjectcomponenttrade/trimname,partnumberanddesignversioninstalledasanaftersalescustomer-requestedupgrade;including:

i.Softwareversion;

ii.Firmwareversion;

iii.Hardwareversion;

iv.CabinCamerainstalled(yes/no);

s.WhetherthevehicleeverhadFull-SelfDrivingSupervised/Betaincludingfreetrials;

i.StartdateofFull-SelfDrivingenrollmentSupervised/Beta;

ii.EnddateofFull-SelfDrivingSupervised/Betaenrollment;

t.Dateandidentitiesofthemostrecentsoftware,firmware,andhardwareupdates,includingbutnotlimitedtoallsuchupdatesrelatedtothesubjectrecall.

ProvidethetableinMicrosoftAccess2010,oracompatibleformat,entitled“PRODUCTIONDATA.”

2.ProvidethecumulativemileagecoveredbyModel/ModelYearandHW(Autopilothardware)versioninthefollowingcategories:

a.January2021throughDecember12,2023bymonthstartingonthefirstofthemonth;

i.Withthesubjectsysteminuse;and

ii.Withoutthesubjectsysteminuse.

b.PostDecember12,2023byweek,withaweekdefinedassevendaysstartingonSunday;i.Withthesubjectsysteminuseandthesubjectrecallremedyinstalled;

ii.Withthesubjectsysteminuseandwithoutthesubjectrecallremedyinstalled;andiii.Withoutthesubjectsysteminuse.

Apre-formatteddatacollectionfile,whichprovidesfurtherdetailsregardingthissubmission,willbeprovidedtoyou.

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3.Describeindetailtheprocess(includingsupportingengineeringandsafetyassessmentevidenceandanyotherrelevantinformation)bywhichTesladecidedtofilethePart573SafetyRecallReportassignedNo.23V838.

ProvidecopiesofalldocumentsrelatedtoTesla’sdecision,regardlessofwhetherthedocumentsareininterim,draft,orfinalform.

4.Describeindetail,separatelyforeachnon-remedyupdaterelatingtothesubjectsystem,theprocessusedtoformulateanddeploythatupdate(includingsupportingengineeringand

safetyassessment,evidenceandanyotherinformation)includingbutnotlimitedto:

a.ThereasoningregardingwhytheupdatewasnotincludedinRecall23V838;b.HowtheupdaterelatestocrashtypesinvestigatedinEA22002;

c.Howtheproblem/issuewasidentified;

d.Theexpectedcrashreductionrelatedtotheupdate;

e.Theactualcrashreductionrelatedtotheupdate;

f.Tesla’sassessmentregardingthesafetyimplicationsoftheupdate;and

g.StatewhetherTeslaintendstofileasafetyrecallpursuantto49U.S.C.§30118covering

thisupdate.Ifnot,pleasefurnishTesla’stechnicaland/orlegalbasisfordecliningtodoso.

Providecopiesofalldocumentsrelatedtotheseupdates,regardlessofwhetherthedocumentsareininterim,draft,orfinalform.

5.FurnishacountofHands-on-WheelwarningsdisplayedbythesubjectsystembyModel/ModelYearandHWversioninthefollowingcategories:

a.January2021throughDecember12,2023bymonthstartingonthefirstofthemonth;b.PostDecember12,2023byweek,withaweekdefinedassevendaysstartingonSunday;

i.Withthesubjectrecallremedyinstalled;and

ii.Withoutthesubjectrecallremedyinstalled.

6.Explainanddescribeindetailtheprocess,engineeringandsafetyexplanation,evidence,andinformationusedfordesigndecisionsregardingTesla’sdecisiontoimplementasingle-pullactivationoptionfortheactivationofAutopilotaspartoftheremedyforrecall23V838,

includingbutnotlimitedto:

a.Explainhowthisaspectoftheremedyaddressesthedefect;

b.Allreasoning,engineeringrationale,andallrelevantinformationusedtodesignthisfeature;

c.

Whathumanfactors4

considerationsandprincipleswereusedwhendesigningthisfeature;

4

See,e.g.,

/About-HFES/What-is-Human-Factors-and-Ergonomics

.

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i.Explainhowthedesignwasvalidatedusinghumanfactors(including,butnot

limitedtohumanparticipantevaluations);

ii.IdentifytheidentifierinparteofthisRequest;

d.StatewhetherTeslacalculatedapredictedeffectivenesspercentageconcerningcrashesaddressedbythisfeature.

i.Ifso,providethisvalue;

ii.Explainindetailhowthisvaluewascalculatedincludingwheretheanalysisvariablesoriginated;

e.Describeallassessments,analyses,tests,testresults,studies,surveys,simulations,

investigations,inquiriesand/orevaluations(collectively,“actions”)thatrelateto,ormayrelateto,thisiteminthesubjectrecallinthesubjectvehiclesthathavebeenconducted,arebeingconducted,areplanned,orarebeingplannedby,orfor,Tesla.Foreachsuch

action,providethefollowinginformation:

i.Actiontitleoridentifier;

ii.Theactualorplannedstartdate;

iii.Theactualorexpectedenddate;

iv.Briefsummaryofthesubjectandobjectiveoftheaction;

v.Engineeringgroup(s)/supplier(s)responsiblefordesigningandforconductingtheaction;

vi.Abriefsummaryofthefindingsand/orconclusionsresultingfromtheaction;f.Foralldeployedmodification/changestothisitem,provideseparately:

i.Theidentifier/titlerelatedtothisiteminRequest15;

ii.Explainindetailthereasonsforthismodification/change;

iii.Explainhowthismodification/changeimpactstheeffectivenessofthisfeature;

g.Explainthereasoning,engineeringrationale,andallrelevantinformationusedregarding

thedecisiontoallowvehicleownerstorevertthesinglepullfeaturetothepriordoublepullactivationsetting;

h.Explainthereasoning,engineeringrationale,andallrelevantinformationusedregardingthedecisionforthesinglepullactivationsettingnottobethedefaultactivationsettingonvehiclessubjecttorecall23V838;

i.Describetheconsumerfacingnotificationsandcommunicationsregardingthesinglepullactivationsetting,includingbutnotlimitedtofeaturedescriptionandfeatureenablement.Providedatesthatallconsumerfacingnotificationsandcommunicationswerefirstissuedorappearedinvehicles;and

j.Providethenumberofvehicleswiththesinglepullfeatureactiveandinactivebyweekandmodel/modelyear,withaweekdefinedassevendaysstartingonSunday,sincetheintroductionoftherecallremedy.

Providecopiesofalldocumentsrelatedtotheaction,regardlessofwhetherthedocumentsareininterim,draft,orfinalform.Organizethedocumentsbypartsa-j.

7.Explainanddescribeindetailtheprocess,engineeringandsafetyexplanation,andevidencefordesigndecisionsregardingTesla’sdecisiontoincreasethestrictnessofdriver

attentivenessrequirementswhenapproachingtrafficcontrolsoff-highwayaspartoftheremedyforrecall23V838,includingbutnotlimitedto:

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a.Explainhowthisitemoftheremedyaddressesthedefect;

b.Allreasoning,engineeringrationaleandallrelevantinformationusedtodesignthis

feature;

c.Whathumanfactorsconsiderationsandprincipleswereusedwhendesigningthisfeature;

i.Explainhowthedesignwasvalidatedusinghumanfactors(including,butnotlimitedtohumanparticipantevaluations);

ii.IdentifytheidentifierinparteofthisRequest;

d.StatewhetherTeslacalculatedapredictedeffectivenesspercentageconcerningcrashesaddressedbythisfeature.

i.Ifso,providethisvalue;

ii.Explainindetailhowthisvaluewascalculatedincludingwheretheanalysisvariablesoriginated;

e.Describeallassessments,analyses,tests,testresults,studies,surveys,simulations,

investigations,inquiriesand/orevaluations(collectively,“actions”)thatrelateto,ormayrelateto,thisiteminthesubjectrecallinthesubjectvehiclesthathavebeenconducted,arebeingconducted,areplanned,orarebeingplannedby,orfor,Tesla.Foreachsuch

action,providethefollowinginformation:

i.Actiontitleoridentifier;

ii.Theactualorplannedstartdate;

iii.Theactualorexpectedenddate;

iv.Briefsummaryofthesubjectandobjectiveoftheaction;

v.Engineeringgroup(s)/supplier(s)responsiblefordesigningandforconductingtheaction;

vi.Abriefsummaryofthefindingsand/orconclusionsresultingfromtheaction;f.Foralldeployedmodification/changestothisitem,provideseparately:

i.Theidentifier/titlerelatedtothisiteminRequest15;

ii.Explainindetailthemotivationforthismodification/change;

iii.Explainhowthismodification/changeimpactstheeffectivenessofthisfeature;g.Explainthetriggeringcriteriaforincreasedmonitoringofthisfeature;

h.Explainindetailtherequirementsforadrivertoreceivealertsunderthisitem;and

i.ThenumberofHands-on-WheelWarningsbyweekwithaweekdefinedassevendaysstartingonSunday,byModelandHWversion,displayedbythesubjectsystemrelatedtothisaspectoftheremedy.

Providecopiesofalldocumentsrelatedtotheaction,regardlessofwhetherthedocumentsareininterim,draft,orfinalform.Organizethedocumentsbypartsa-i.

8.Explainanddescribeindetailtheprocess,engineeringandsafetyexplanation,andevidencefordesigndecisionsregardingTesla’sdecisiontoincreasedrivermonitoringinthemomentsfollowingAutopilotengagementaspartoftheremedyforrecall23V838,includingbutnotlimitedto:

a.Explainhowthisitemoftheremedyaddressesthedefect;

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b.Allreasoning,engineeringrationaleandallrelevantinformationusedtodesignthisfeature;

c.Whathumanfactorsconsiderationsandprincipleswereusedwhendesigningthisfeature;i.Explainhowthedesignwasvalidatedusinghumanfactors(including,butnot

limitedtohumanparticipantevaluations);

ii.IdentifytheidentifierinparteofthisRequest;

d.StatewhetherTeslacalculatedapredictedeffectivenesspercentageconcerningcrashesaddressedbythisfeature.

i.Ifso,providethisvalue;

ii.Explainindetailhowthisvaluewascalculatedincludingwheretheanalysisvariablesoriginated;

e.Describeallassessments,analyses,tests,testresults,studies,surveys,simulations,

investigations,inquiriesand/orevaluations(collectively,“actions”)thatrelateto,ormayrelateto,thisitemthesubjectrecallinthesubjectvehiclesthathavebeenconducted,arebeingconducted,areplanned,orarebeingplannedby,orfor,Tesla.Foreachsuch

action,providethefollowinginformation:

i.Actiontitleoridentifier;

ii.Theactualorplannedstartdate;

iii.Theactualorexpectedenddate;

iv.Briefsummaryofthesubjectandobjectiveoftheaction;

v.Engineeringgroup(s)/supplier(s)responsiblefordesigningandforconductingtheaction;

vi.Abriefsummaryofthefindingsand/orconclusionsresultingfromtheaction;f.Foralldeployedmodification/changestothisitem,provideseparately:

i.Theidentifier/titlerelatedtothisiteminRequest15;

ii.Explainindetailthemotivationforthismodification/change;

iii.Explainhowthismodification/changeimpactstheeffectivenessofthisfeature;g.Explainthetriggeringcriteriaforincreaseddrivermonitoringofthisitem;

h.Explainindetailtherequirementsforadrivertoreceivealertsunderthisitem;and

i.ProvidethenumberofHandsonWheelWarningsbyweekwithaweekdefinedassevendaysstartingonSunday,byModel,ModelYearandHWversion,displayedbythe

subjectsystemrelatedtothisfeatureoftheremedy.

Providecopiesofalldocumentsrelatedtotheaction,regardlessofwhetherthedocumentsareininterim,draft,orfinalform.Organizethedocumentsbypartsa-i.

9.Explainanddescribeindetailtheprocess,engineeringandsafetyexplanationandevidencefordesigndecisionsregardingTesla’sdecisiontoimplementaone-weeksuspensionpolicybasedonaccumulatedstrikeoutsaspartoftheremedyforrecall23V838,includingbutnotlimitedto:

a.Explainhowthisitemoftheremedyaddressesthedefect;

b.Allreasoning,engineeringrationale,andallrelevantinformationusedtodesignthis

feature;

c.Whathumanfactorsconsiderationsandprincipleswereusedwhendesigningthis

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feature;

i.Explainhowthedesignwasvalidatedusinghumanfactors(including,butnotlimitedtohumanparticipantevaluations);

ii.IdentifytheidentifierinparteofthisRequest;

d.StatewhetherTeslacalculatedapredictedeffectivenesspercentageconcerningcrashesaddressedbythisfeature.

i.Ifso,providethisvalue;

ii.Explainindetailhowthisvaluewascalc