1. Introduction
The iCarsoft CR MAX 2025 is a professional-grade bidirectional scan tool designed for comprehensive vehicle diagnostics and maintenance. It offers full system diagnosis, advanced maintenance services, and ECU coding capabilities for a wide range of vehicles.
This manual provides detailed instructions for setting up, operating, and maintaining your CR MAX device to ensure optimal performance and accurate vehicle analysis.

Image 1.1 : Terminéview of iCarsoft CR MAX key features, highlighting its extensive service capabilities and diagnostic functions.
2. Installation
Follow these steps for the initial setup of your iCarsoft CR MAX device:
- Déballage et inspection : Carefully remove the CR MAX device and its accessories from the packaging. Inspect for any visible damage.
- Chargement de l'appareil : Connect the included power adapter to the CR MAX and a power outlet. Allow the device to fully charge before first use. The device features a 5000mAh battery for extended operation.
- Mise sous tension : Maintenez enfoncé le bouton d'alimentation situé sur l'appareil jusqu'à ce que l'écran s'allume.
- Sélection de la langue : Upon first boot, you will be prompted to select your preferred language. The CR MAX operating system supports 15 languages.
- Connexion Wi-Fi : Navigate to the settings menu and connect the device to a stable Wi-Fi network. This is essential for software updates and online features.
- Mise à jour du logiciel : After connecting to Wi-Fi, check for available software updates. It is recommended to update the device to the latest version to ensure full functionality and vehicle compatibility. Updates can be performed with one click via Wi-Fi.

Image 2.1: Physical features of the iCarsoft CR MAX, showing its ergonomic design and protective elements.
3. Mode d'emploi
The iCarsoft CR MAX offers a range of diagnostic and service functions. Navigate through the intuitive 7-inch HD touchscreen interface to access various features.
3.1. General Diagnostics (OBD2 Functions)
The device provides comprehensive OBD2 diagnostics for most vehicles manufactured since 1996.
- Numéro d'identification du véhicule (VIN) et analyse automatique : Automatically identifies vehicle information and performs a full system scan to detect all accessible modules.
- Lire les codes : Récupère les codes de diagnostic (DTC) des modules de commande du véhicule.
- Effacer les codes : Erases DTCs from the vehicle's control modules after repairs have been made.
- Données en direct: Displays real-time data streams from various sensors and components. The CR MAX supports 4-in-1 graphic live data for detailed analysis.
- Données d'arrêt sur image : Capture un instantané des conditions de fonctionnement du véhicule au moment où un code d'erreur a été enregistré.
- Préparation I/M : Vérifie l'état des moniteurs liés aux émissions pour déterminer si le véhicule est prêt pour un test d'émissions.
- Test du capteur d'O2: Récupère les résultats des tests de surveillance du capteur d'oxygène.
- Test du moniteur embarqué : Récupère les résultats relatifs aux composants et systèmes de transmission liés aux émissions qui ne font pas l'objet d'une surveillance continue.
- Test EVAP : Lance un test du système de contrôle des émissions par évaporation.

Image 3.1: Professional OE-Level All System Diagnostic Scanner interface.

Image 3.2: Full OBD2 Functionality demonstration.

Image 3.3: 4-in-1 Graphic Live Data display.
3.2. Services de maintenance
The CR MAX provides over 49 professional maintenance services, including standard resets and advanced functions. Note that some advanced services may require a scanner update.
- Standard Resets: Oil Reset, Electronic Parking Brake (EPB) Reset, Steering Angle Sensor (SAS) Reset, Battery Management System (BMS) Reset, Anti-lock Braking System (ABS) Bleeding, Tire Pressure Monitoring System (TPMS) Reset, Injector Coding, Diesel Particulate Filter (DPF) Regeneration.
- Services avancés : AdBlue reset, clutch adaptation, water pump calibration, high-voltage battery configuration, turbocharger adjustment, head-up display programming, transmission adaptation, suspension calibration, rain sensor calibration, odometer adjustment, door module programming, seat belt warning reset, and more.

Image 3.4 : Terminéview of 49+ OE Level Maintenance Services.

Image 3.5: Brand-specific advanced services available.
3.3. Contrôle bidirectionnel (tests actifs)
The CR MAX 2025 version performs comprehensive actuation tests across all accessible vehicle modules. This allows for precise fault identification and verification of component functionality.
- Composants testables : Fuel systems, pressure controls, windows, mirrors, doors, exterior lights, interior lights, acceleration device, clutch on/off, modulate throttle, wheel speed sensor, radiator fan, sound horn, brake vacuum, fuel pump, injector test, ignition coil test, EV-AP valve test, idle air control valve test, ABS pump motor test, window test, headlight test, throttle position actuator test, wiper test, cooling fan test, door lock test, A/C compressor test, horn test, ETC actuator test.
- Note: Compatibility for bidirectional tests may vary by vehicle brand and model. Contact iCarsoft support with your VIN for specific compatibility verification.

Image 3.6: Practical Bi-Directional Control capabilities.

Image 3.7 : Détail view of Full Bidirectional Control Tests / Active Tests.
3.4. ECU Teach-in and Coding
The 2025 CR MAX introduces advanced ECU functions:
- DIY ECU Teach-in: For Benz, Sprinter, and Smart owners, this feature allows writing new unit data directly into your vehicle's ECU after part replacements. This accelerates the learning process and minimizes potential driving faults during adaptation.
- Codage de l'ECU : Provides ECU coding capabilities for BMW, MINI, VW, Audi, Bentley, and other European brands following ECU replacement or data loss.
3.5. Diagnostic Report
After completing a diagnostic session, the CR MAX can generate detailed reports.
- Custom Report: Generate a report tailored to your specific diagnostic needs.
- Impression du rapport : Print diagnostic reports for record-keeping or client presentation.

Image 3.8: Diagnostic Report generation interface.
4. Entretien
To ensure the longevity and optimal performance of your iCarsoft CR MAX, regular maintenance is recommended:
- Mises à jour logicielles : Regularly check for and install software updates via Wi-Fi. Vehicle systems receive frequent manufacturer updates, and keeping your scanner updated ensures continued compatibility and access to the latest functions.
- Nettoyage: Utilisez un chiffon doux et sec pour nettoyer l'écran et le boîtier de l'appareil. Évitez les nettoyants abrasifs et les solvants.
- Stockage: Rangez l'appareil dans sa boîte de protection, dans un endroit frais et sec, lorsqu'il n'est pas utilisé.
- Entretien de la batterie: Pour une durée de vie optimale de la batterie, évitez de la décharger complètement fréquemment. Rechargez l'appareil régulièrement.
5. Dépannage
If you encounter issues with your iCarsoft CR MAX, consider the following:
- L'appareil ne s'allume pas : Ensure the battery is sufficiently charged. Connect the device to the power adapter and try again.
- Functions Unavailable: If certain diagnostic or service functions become unavailable, perform a software update. This often resolves compatibility issues arising from vehicle system updates.
- Problèmes de connectivité : Verify your Wi-Fi connection. For vehicle connection, ensure the OBD2 cable is securely connected to both the device and the vehicle's OBD2 port.
- Problèmes de compatibilité : For specific vehicle compatibility, especially for Mercedes-Benz vehicles or advanced bidirectional tests, contact iCarsoft support with your Vehicle Identification Number (VIN) for verification.
- Performances lentes : Ensure the device has sufficient storage space. Close any unnecessary applications running in the background.
6. Spécifications
| Fonctionnalité | Spécification |
|---|---|
| Marque | iCarsoft |
| Modèle | CR MAX |
| Poids de l'article | 5.26 livres |
| Dimensions du colis | 14.25 x 11.1 x 4.13 pouces |
| Piles | 1 batterie Lithium Polymère (incluse) |
| Source d'énergie | Alimenté par batterie |
| Système opérateur | Androïde |
| Taille de l'écran | 7 pouces |
| Résolution de l'écran | 1024x600 pixels |
| Stockage interne | 32 Go |
| Processeur | Processeur quadruple cœur à 1.3 GHz |
| Capacité de la batterie | 5000 mAh (jusqu'à 5 heures d'utilisation continue) |
| Protocoles pris en charge | ISO9141-2, ISO14230-2, ISO15765, K/L-Line, SAE-J1850 VPW, SAE-J1850 PWM, ISO11898 (Highspeed, Middlespeed, Lowspeed and Singlewire CAN, fault-tolerant CAN), SAE J2610, GM UART UART, Echo Byte Protocol, Honda Diag-H Protocol, TP2.0, TP1.6 |
| Type d'ajustement automobile | Ajustement universel |

Image 6.1: Innovative Hardware specifications.

Image 6.2: Extensive Vehicle Protocols coverage.
7. Garantie et assistance
iCarsoft provides ongoing support for the CR MAX device.
- Mises à jour gratuites : The CR MAX includes lifetime free software updates, ensuring your tool remains current with the latest vehicle data and diagnostic capabilities.
- Support technique : For any technical assistance, compatibility questions, or troubleshooting beyond this manual, please contact iCarsoft customer support. Refer to the official iCarsoft website pour les coordonnées.





