Repair needle zero position and display segment faultsOdometer AdjustmentOdometer Adjustment refers to the technical process of modifying or calibrating the mileage value displayed on a vehicle's instrument cluster. In a legitimate context, it is performed to correct or replace a faulty odometer so that the new reading accurately reflects the vehicle's actual accumulated mileage, or to document changes when a replacement cluster cannot retain the original figure.
Supported Vehicles：
The device covers mainstream brands and vehicle families, including but not limitedto the brands listed below. Support for specific models, model years and trim levels
follows the model library that is updated live inside the HUIDAO CK app.
German: for Volkswagen, for Audi, for BMW, for Mercedes-Benz, for Porsche, for Skoda, for Opel
Japanese: for Toyota, for Honda, for Nissan, for Mazda, for Mitsubishi, for Subaru, for Suzuki, for Lexus, for Infiniti, for Acura
American:for Ford, for Chevrolet, for Buick, for Cadillac, for Chrysler, for Jeep, for Dodge, for Lincoln, for GMC
Korean: for Hyundai, for Kia, for SsangYong
French: for Peugeot, for Citroen, for Renault
Chinese: for BYD, for Geely, for Changan, for Great Wall (Haval / WEY), for Chery, for Roewe, for GAC Trumpchi, for FAW Besturn, for Dongfeng Aeolus, for Wuling Baojun, for Hongqi, for Lynk and Co, for NIO, for XPeng, for Li Auto
Note: brand coverage does not mean full model and trim coverage. Certain newly launched models, immobiliser systems with a high encryption level, and vehicles that rely on online programming require network authorisation or dedicated adapters. Follow the prompts in the app.
APP Download and Install
HUIDAO CK is distributed through the official channels below. Do not install it from any other source.
Android: Search for HUIDAO CK in an app market, or scan the QR code on the package Android 8.0 or later
iOS: Search for HUIDAO CK on the App Store iOS 13.0 or later
Note: Once installed, simply follow the prompts in the app. After the connection succeeds, the app automatically jumps to the OBD operation screen; to use a different phone, just connect the same device again.
Product Specifications:
Interface: OBD-II 16-pin standard diagnostic connector
Communication protocols: CAN (ISO 15765); K-line (ISO 9141, KWP2000); CAN FD (ISO11898-1); DoIP (ISO 13400)
Operating voltage: DC 9 V to 16 V (supplied by the vehicle OBD socket)
Operating current: 120–200 mA (12 V supply)
Wireless: Bluetooth Low Energy 5.0, range 3 m
Operating temperature: -20 °C to +70 °C
Storage temperature: -40 °C to +85 °C
Expansion ports: MCU read/write adapter interface on the rear (double-row pin header);
two Type-C ports on the tail (left: RFID adapter, right: power supply)
