HiFind is Huawei's in‑vehicle car‑finding protocol – addressing the problem of locating your car in underground parking garages. To be honest, public information on HiFind is extremely limited. There is no dedicated certification guide or SDK download on Huawei's Developer Alliance website. What you can find online is mostly Huawei's trademark registration records in Europe. The process framework below is based on Huawei's general in‑vehicle ecosystem operating model – where information is unconfirmed, it is clearly marked.

1. What Is HiFind?

- Functional positioning
HiFind uses BLE broadcast positioning beacons from the head unit – the phone receives the beacons, calculates distance and direction, and guides the owner to the parking spot. It runs on Huawei's proprietary protocol stack – the positioning algorithm and beacon format are defined by Huawei – not an open Bluetooth standard. Huawei phones' car‑finding feature is tied to HiFind – non‑certified head units cannot activate it.

- Relationship with HiCar
HiFind and HiCar are two independent ecosystem lines. Having HiCar does not automatically cover HiFind – certification and testing are separate. The rules for each are not necessarily the same – do not apply HiCar clauses directly to HiFind.

  2. HiFind Certification – Access Routes

2.1 Ecosystem partnership agreement
The prerequisite for HiFind is signing an ecosystem cooperation agreement with Huawei. If you have already signed HiCar, you can add the HiFind product line through Huawei's in‑vehicle team – no need to start from scratch. Without a prior agreement, establish cooperation first – review: 2–4 weeks. Application materials include corporate qualifications, in‑vehicle product development capability evidence, and project background.

2.2 SDK and development resources
After signing, Huawei provides development resources. HiFind's SDK has no public download channel – specific versions and environment requirements must be confirmed directly with Huawei during对接. Whether the head‑unit runs Android or Linux affects SDK version selection.

  3. HiFind Certification – Hardware and Technical Preparation

3.1 Bluetooth hardware baseline requirements
The protocol's characteristics impose baseline Bluetooth requirements – must support BLE beacon broadcasting and accurate ranging. BLE 5.0 or above with extended advertising and PHY coding is a high‑probability technical prerequisite. Whether there is an official recommended Bluetooth module list – currently no public information confirms this. During selection, the safest approach is to ask Huawei technical support directly – do not rely on assumptions.

3.2 Antenna and beacon deployment
BLE beacon antenna design directly affects positioning and ranging accuracy. Antennas are typically placed in the centre console – radiation pattern should cover 360° outside the vehicle. Too low gain = insufficient range; too high = false positives. Antenna solutions should be confirmed with Huawei's technical support team.

  4. HiFind Certification – Testing and Certification Process

4.1 Self‑testing phase
After integration, use Huawei's tools to run functional self‑tests – covering beacon broadcast stability, positioning accuracy, multi‑vehicle interference, and signal‑attenuation boundaries. Positioning accuracy non‑conformance is the most common issue – antenna position and broadcast parameters require iterative tuning. Self‑test: 2–4 weeks.

4.2 Formal testing
Huawei ecosystem certification projects follow the model of designated third‑party labs – HiCar uses this model. Which lab HiFind uses, and the specific test item list – currently no public information is available. You will receive clear guidance during Align with with the Huawei in‑vehicle team.

4.3 Review and certification issuance
After tests pass, submit to Huawei for review – upon approval, the certificate is issued – product information is entered into Huawei's in‑vehicle ecosystem database. Huawei phone car‑finding features activate HiFind after matching with certified head units.

  5. HiFind Certification – Ongoing Maintenance

5.1 Certificate validity and renewal
HiFind certificate validity – no publicly available official document confirms this. Some in the industry compare it to HiCar's two years – but the rules for the two systems may not be the same – this practice lacks official basis. During signing, confirm validity and renewal conditions directly with Huawei – and include them in the cooperation agreement.

5.2 Protocol version upgrades
After Huawei updates the HiFind protocol version – whether old‑version certificates remain valid depends on Huawei's backward‑compatibility design. If the new protocol changes the beacon format, and old hardware firmware cannot be upgraded – the certificate, even if valid, is practically useless – functionality is limited. During hardware design, reserve firmware upgrade headroom – don't let a single protocol update obsolete your product.

For HiFind certification steps, contact BlueAsia at 13534225140 (King) or king.guo@cblueasia.com.