If you're in the automotive product space in China, HUAWEI HiCar certification has become unavoidable over the past two years.

Simply put, HiCar projects Huawei phone capabilities onto the vehicle's head‑unit screen – navigation, music, and calls without reaching for the phone while driving. But there's a hard prerequisite: the head unit must first obtain Huawei's official certification – only then will the phone‑side HiCar interface enable connectivity. Uncertified devices connected to Huawei phones show the HiCar entry greyed out – not clickable. During development debugging, temporary partial functionality may be available for testing – but for mass‑production retail, it's absolutely impossible.

In 2026, Huawei adjusted the certification framework – adding an equivalent‑test channel and simplifying renewal – generally lowering the entry barrier. Whether you're a front‑load OEM or an aftermarket manufacturer, understanding the basic logic before starting development saves you from wasted effort.

1. HiCar Two Forms – Choose Your Path Before Development

HiCar has two tracks – different product positioning, different certification paths.

Classic HiCar: Targets Huawei phones running HarmonyOS 4.X and below – with an APK on the phone side. This track has been around for years – mature technology, widely adapted across vehicle models.

Next HiCar: Targets HarmonyOS 5 and above. The underlying architecture is completely different from Classic – it's not just a facelift. Leveraging HarmonyOS distributed capabilities, the phone‑side service components work together with the head‑unit‑side connectivity framework – HAP is the head‑unit application format – don't confuse it. Next HiCar offers significantly lower projection latency, redesigned multi‑screen collaboration, and contextual recommendations – stronger performance, naturally higher certification requirements.

How to choose? Depends on your target users' OS versions. The largest installed base is still Classic users – but all new Huawei phones in 2026 ship with HarmonyOS 5, and Next HiCar is growing fast. The two certification tracks are independent – to cover all versions, you need both certificates. The good news: one hardware platform can support both frameworks – no need for two separate hardware designs. With HarmonyOS 5 new devices continuing to grow, we recommend prioritising Next HiCar for the long term.

  2. HiCar Certification Process – How It Actually Works

2.1 Account and partnership access: Complete enterprise verification on Huawei's DevicePartner platform, then sign the HiCar ecosystem cooperation agreement. Huawei's qualification review typically takes 7–10 working days – missing documents require resubmission. Bottom line: sort this out two weeks before SDK integration – otherwise, everything else stalls.

2.2 SDK integration and self‑testing: Download the latest SDK from Huawei Developer Alliance and integrate it into your head‑unit system. Core modules include device discovery, wired/wireless connection, audio‑video transmission, and phone‑head‑unit data sharing. After integration, run a full self‑test against Huawei's official template – 100% test‑case coverage is mandatory. Missing test cases or incomplete reports = direct Huawei rejection – no negotiation.

2.3 Contract signing: Sign a certification test service agreement with a Huawei‑designated third‑party authorised test lab – scope, materials, timeline, and fees are all finalised at this stage.

2.4 Sample submission – the most underestimated step: Three full bench sets – head unit, screen, power supply, microphone, speaker, steering‑wheel controls, GPS antenna – plus all cables. Front‑load OEM projects also require one production vehicle; aftermarket products do not. Remember: all sample hardware and software versions must match mass production – engineering samples will fail.

2.5 Formal testing: The lab runs all tests against Huawei's standard test cases – functional compatibility, connection stability, performance, and security compliance. In recent years, privacy data security and in‑vehicle audio strategies have been key focus areas – don't take chances. If issues arise during testing, respond quickly and support remote debugging.

2.6 Huawei final review and certification: Test reports are submitted to Huawei for final review – roughly 3 weeks. Upon approval, the official HiCar certification certificate is issued. From preparation to certification, first‑time testing generally takes 1.5–2 months. The equivalent‑test channel – where core software/hardware remains unchanged, only application scenarios are adjusted – can be compressed to roughly 1 month.

  3. 2026 Two Fast‑Track Channels

First, the equivalent‑test channel: Designed specifically to avoid duplicate certification. The prerequisite is that core software and hardware are unchanged – only application scenarios are adjusted – e.g., the same head‑unit platform deployed in different vehicle models, or minor software version updates within the same model. Note: even minor version changes require a version‑change list to be submitted in advance – the lab and Huawei will assess together – not all minor upgrades automatically qualify for equivalence. If approved, many duplicate test cases are waived – saving both time and cost.

Clear red lines: chip replacement, major OS version upgrades, or core functionality re‑architecture – any of these disqualifies equivalence – proceed with full first‑time testing.

Second, renewal: HiCar certificates are valid for 2 years. The renewal process is indeed much simpler than first‑time certification – online document review is the mainstream approach. However: Huawei reserves the right to randomly select samples for retesting and on‑site re‑verification – don't assume you won't need backup samples. This applies provided the product has undergone no major design changes during the certificate's validity.

  4. Key Things to Understand Before Starting HiCar Certification

4.1 Hardware traps: 4GB RAM / 32GB storage are mainstream front‑load recommended configurations – not mandatory. Some lightweight aftermarket products and dongle solutions may qualify for lower specifications. USB‑C is not mandatory for all products. Wireless requires Bluetooth 5.0+ and Wi‑Fi 5+; screen resolution ≥1280×720; touch latency ≤100ms. Huawei's assessment prevails.

4.2 Software versions track Huawei's roadmap: Head‑unit HarmonyOS 2.0+, phone EMUI 10.0 or HarmonyOS 2.0+. Huawei is gradually transitioning to HiCar 6.0 – with a transition period depending on cooperation type and project timing – it's not a blanket requirement forcing all new projects directly to 6.0.

4.3 Costs vary by test scope – no fixed price: First‑time full certification: RMB 80,000–150,000 – depending on product complexity, test case count, and whether whole‑vehicle testing is required. Equivalent test: RMB 30,000–60,000; renewal: RMB 10,000–20,000. These are market reference ranges – final quotes from test labs prevail; front‑load and multi‑screen projects are on the higher end. Hidden costs: inadequate self‑testing leads to repeated remediation and retesting – each round adds 1–2 weeks and additional cost.

4.4 A certificate is a pass – not a safe: Annual renewal is required. Major product changes require re‑certification. Failure to renew – Huawei determines the handling case by case – there is no universal 180‑day grace period. Don't gamble on timing.

  5. Which Products Need HiCar Certification – and What You Get

5.1 HiCar certification covers more than you think: Front‑load head units are the main category – OEMs must certify before mass production. Aftermarket accessories are the growth segment – dongles, smart screens, aftermarket Android head units, smart rearview mirrors. Bridge/conversion devices have higher barriers – Huawei scrutinises protocol‑translation solutions more strictly.

5.2 Certification is more than a technical pass: Once certified, you can display the HiCar badge on Huawei Mall, JD.com, and other channels – a trust signal for consumers. Many front‑load OEM tender documents now list HiCar certification as a hard technical requirement – no certificate, no bidding eligibility. The commercial barrier is often more valuable than the technical hurdle.

5.3 Certified products enter Huawei's compatibility whitelist – when Huawei phones receive system updates, whitelisted devices receive priority adaptation. Uncertified products relying on reverse‑engineering or unofficial adaptation – legal risk (violating Huawei's ecosystem agreement) – and phone updates may break connectivity. After‑sales headaches far outweigh the certification cost savings.

HiCar certification logic is straightforward: thorough self‑testing, no sample‑submission traps, and choosing the right certification path. For expert guidance, contact BlueAsia at 13534225140 (King) or email king.guo@cblueasia.com.