PrototypeTarget-state workflow for the Service Engine operating model — illustrative data, not a production system.

Service Program Health

Measure safety, availability, service flow, repair quality, partner execution, and product reliability from one source of truth.

Illustrative target-state workflow — not a production system
Service Program Health
78
/ 100
At Risk · Down 4 pts / 30 days
Fleet Availability
92.4%0.6
Grounded Vehicles
112
Mean Time to Repair
34.2h6.4
First-Time-Fix Rate
81%3
Partner SLA Compliance
76%5
30-Day Repeat Fault Rate
9.4%1.2
Warranty Recovery Rate
88%1
Open Root Causes
72

Beyond Uptime

Uptime is the outcome. These dimensions identify which operational lever must change.

01
Safety & Compliance
Is the vehicle safe, correctly grounded, and properly validated?
02
Fleet Availability
How much deployable capacity is available to operations?
03
Service Flow
Where is time being consumed during the repair lifecycle?
04
Repair Quality
Was the vehicle fixed correctly the first time?
05
Partner Execution
Did the service provider meet its controllable obligations?
06
Product Reliability
Are recurring hardware, software, or documentation issues affecting the fleet?
07
Cost & Learning
Are costs recovered and permanent corrective actions being institutionalized?

Where Downtime Is Being Created

Total average downtime: 34.2 hours

Queue Time5.4h
Initial Triage3.2h
Diagnosis4.8h
Waiting for OEM Decision7.1h
Waiting for Parts8.6h
Repair Execution3.4h
Validation1.7h
Service Partner Controlled
16.8h
OEM / Product Controlled
15.7h
Uber / Shared Governance
1.7h

Performance Attribution

Distinguish partner-execution issues from product / technical issues.

Partner Performance Indicators
  • Acknowledgment SLA missed
  • Slow queue or technician assignment
  • Incomplete diagnostic evidence
  • Incorrect part ordered
  • Repair procedure not followed
  • Workmanship failure
  • Tooling or training gap
  • First-time-fix varies materially by depot
Mixed
Mixed Accountability
  • Product defect + partner diagnostic delay
  • Documentation gap + training gap
  • Parts shortage + slow escalation
  • Software issue + incomplete validation
Product / Technical Indicators
  • Same fault across multiple vehicles
  • Same issue across multiple partners
  • Failure increases with mileage
  • Repair completed correctly but fault returns
  • Missing or ambiguous repair procedure
  • Repeated OEM engineering intervention
  • Parts shortage linked to emerging failure
  • Hardware, software, or design revision required

Attribution Matrix

Plot cases by product reliability vs. partner execution.

Product Reliability →
Product / Technical Issue
PA-003
Systemic Product Issue, Strong Partner Response
Partner Performance Issue
Healthy Operating Model
PA-004
Partner Execution →
PA-001Recurring Sensor Communication Fault
PA-002Incorrect Brake Repair
PA-003HV Isolation Fault With Slow Escalation
PA-004Scheduled Camera Calibration

Partner Performance Scorecard

PartnerSLA ComplianceAvg TriageAvg RepairFirst-Time-FixEvidence CompletenessWorkmanship ComebacksStatus
68%5.8h14.2h74%72%8.1%At Risk
Alpha Fleet Repair91%2.1h9.4h92%96%2.3%Healthy
Nexus Authorized Service82%3.4h11.7h86%89%4.6%Watch
Hertz Depot Operations77%4.6h12.8h80%81%5.2%Watch

Product and Technical Health

Fault FamilyEventsVehiclesFailures / 1,000 mi30-Day RepeatFleet DowntimeOEM OwnerRoot-Cause Status
Front Sensor Communication951.822%18.4 veh-daysNexusCorrective Action Required
HV Isolation Fault440.88%11.2 veh-daysNexusRoot Cause In Progress
Camera Calibration Failure751.314%8.7 veh-daysAlpha / NexusField Validation
Door Latch Intermittent Fault540.911%5.4 veh-daysNexusContainment Issued
12V Battery Discharge330.50%2.8 veh-daysNexusMonitoring
A metric is slipping.
Run a guided diagnostic to attribute the cause to partner execution, product reliability, or shared governance.
Investigate Metric Slip

Accountability Cadence

Daily Exception Review
Focus
  • · Safety holds
  • · Grounded vehicles
  • · SLA breaches
  • · Vehicles approaching downtime thresholds
Participants
Uber Service OperationsDepot leadsOEM escalation owners
Weekly Operating Review
Focus
  • · Partner scorecards
  • · Work-in-progress aging
  • · Parts blockers
  • · First-time-fix
  • · Open escalations
Participants
UberPrimeAlphaHertzNexus
Monthly Product Reliability Review
Focus
  • · Recurring fault families
  • · Failures / 1,000 mi
  • · Root-cause aging
  • · Fleet exposure
  • · Corrective-action validation
Participants
Uber leadershipOEM engineeringAV engineeringService partners
"Every delay has a cause code. Every cause has an owner. Every owner has a commitment date. Every permanent fix must be validated."

Open Commitments

ActionOwnerIssue TypeDueSLAEvidence RequiredStatus
Confirm sensor harness root causeNexus EngineeringProductTodayAt riskEngineering analysisIn Progress
Complete Prime technician retrainingPrime ServicePartnerFridayOn trackTraining recordsNot Started
Release updated diagnostic procedureNexus DocumentationDocumentationMondayBreachedApproved service bulletinBlocked
Validate corrective action on 10 vehiclesUber + AlphaShared14 daysOn track5,000 operating milesNot Started