Why Choose CR MAX BT? Upgrade to Wireless Diagnostics. The CR MAX BT combines the power of the CR MAX with a Bluetooth VCI, allowing you to walk around the vehicle while testing. Features Bi-Directional Control, All System Scan, and Lifetime Free Updates. Compare: CR MAX vs. CR MAX BT Feature CR MAX (Wired) CR MAX BT (Wireless) Connection Type OBD2 Cable Bluetooth VCI Freedom of Movement Limited by Cable Walk Around Car Bi-Directional Test Yes Yes Operating System Android 8.1 Android 8.1 Professional Functions ✔ Bi-Directional Control (Active Test): Send commands to the vehicle's modules (e.g., turn on fuel pump, cycle A/C clutch, open/close windows) to verify functionality without using vehicle controls. ✔ OE-Level All System Diagnostics: Deep scan of Engine, ABS, SRS, Transmission, Body, Chassis, Powertrain, and more. ✔ Smart Auto VIN: Automatically identifies the vehicle make, model, and year information in seconds. 49+ Maintenance Services Supports DPF, EPB, Oil Reset, SAS, BMS, Injector Coding, and more. Highlights for specific makes: For JAGUAR / LAND ROVER:Stepper Motor Initialization, Power Train Config, Yaw Rate Sensor, Air Conditioning Reset. For BENZ / SPRINTER:Intake Port Shutoff, NOx Sensor Reset, Injector Coding, AdBlue Reset. For VOLVO / SAAB:Brake Pedal Position, Fuel Trim Adaptation, Turbo Adaptation, Gear Position Adjust. For PORSCHE:Power Windows Standardization, Headlight Beam Adjust, Seat Adjust, Fuel Level Calibration. What's in the Box? CR MAX Tablet (Android) Bluetooth VCI Connector Protective Carrying Case Power Adapter USB / Type-C Data Cable User Manual ⚠️ Important Compatibility Note:Functionality varies by vehicle year and model. Please contact us with your VIN before purchase to ensure compatibility.