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06/09/2026 3:45 pm
TL;DR: Projected app testing now sits at the intersection of mobile UX, OEM head-unit requirements, and audit-grade validation, with Arxan Technologies arguing that manual, vehicle-bound testing cannot reliably prove repeatability, traceability, or safe behaviour across device and OS variation. For practitioners, the main issue is not rendering quality but whether projected experiences can satisfy certification and process evidence requirements at scale.
NHIMG editorial — based on content published by Arxan Technologies: How to Meet Compliance Requirements for Android Auto & Apple CarPlay
Questions worth separating out
Q: How should teams build compliance evidence for projected app testing?
A: Teams should link each compliance requirement to a repeatable test case, then retain execution artefacts such as logs, session recordings, device state, and defect resolution history.
Q: Why do projected apps create governance risk beyond normal mobile testing?
A: Because once an app is projected into a vehicle, it enters a safety-sensitive environment with external rules on distraction, input timing, and UI behaviour.
Q: What do teams get wrong about Android Auto and CarPlay validation?
A: They often assume a test that passes on one device or simulator will generalise to the full vehicle environment.
Practitioner guidance
- Define projected-app compliance criteria up front Map driver-distraction rules, OEM-specific HMI requirements, and ASPICE evidence expectations into release gates before test execution begins.
- Standardise repeatable test evidence Require session recordings, log capture, and versioned results for every projected app test run so reviewers can reproduce outcomes across device and OS combinations.
- Expand coverage across head-unit variations Test the same projected workflow across multiple OEM head units, aspect ratios, and reconnect scenarios to expose environment-specific failures before certification.
What's in the full article
Arxan Technologies' full article covers the operational detail this post intentionally leaves for the source:
- Step-by-step validation patterns for Android Auto and Apple CarPlay across real devices and head units
- How remote device labs support session capture, reproducibility, and audit-ready evidence
- The specific compliance pillars used to frame projected app testing for automotive teams
- Operational differences between manual car-based testing and controlled cloud lab execution
👉 Read Arxan Technologies' article on compliance requirements for Android Auto and Apple CarPlay →
Android Auto and CarPlay compliance testing: are your controls keeping up?
Explore further
06/09/2026 3:45 pm
Projected app compliance is an evidence problem, not a UI problem. The article correctly shows that rendering a screen is the easy part. The harder issue is proving that the projected experience remains safe, predictable, and reviewable across motion states, OS versions, and OEM implementations. This aligns with broader assurance thinking in NIST Cybersecurity Framework 2.0 and ISO/IEC 27001:2022, where governance depends on demonstrable control performance. The practitioner conclusion is simple: if evidence cannot be reproduced, compliance cannot be claimed.
A question worth separating out:
Q: What should security and compliance teams verify before approving projected app releases?
A: They should verify that the test process produces auditable artefacts, covers motion and stationary states, and includes OEM-specific behaviour checks across real devices. They should also confirm that defect tracking links back to the originating requirement, because traceability is what turns test activity into compliance evidence.
👉 Read our full editorial: Projected app compliance testing is becoming a vehicle safety discipline
