Skip to main content

Viecar 4.0 BLE Bluetooth V4.0 OBD2 Diagnostic Scanner for Apple iOS and Android

(No reviews yet) Write a Review


  • Bluetooth® V4.0 dual-mode that supports BOTH iOS and Android devices
  • Newly developed high quality scan tool that supports all OBDII compliant vehicles
  • The smallest design with the highest level integration chip
  • Free Viecar App available in the Apple Store and Google Play Store
  • Analyzes driving behavior and engine data to offer improvements to improve driving habits
  • HUD (Heads Up Display) function
  • Read and clear diagnostic trouble codes
  • Multiple platform support including Apple iOS, Android devices, Symbian phones and Windows PCs
  • Stable performance and low power consumption
  • Plug and play, easy installation

Supported OBDII protocols:

  • SAE J1850 PWM (41.6 Kbaud) (Ford Vehicles)
  • SAE J1850 VPW (10.4 Kbaud) (GM Vehicles)
  • ISO 9141-2 (5 baud init, 10.4 Kbaud)
  • ISO14230-4 KWP (5 baud init, 10.4 Kbaud)
  • ISO14230-4 KWP (fast init, 10.4 Kbaud)
  • ISO15765-4 CAN (11bit ID, 500 Kbaud)
  • ISO15765-4 CAN (29bit ID, 500 Kbaud)
  • ISO15765-4 CAN (11bit ID, 250 Kbaud)
  • ISO15765-4 CAN (29bit ID, 250 Kbaud)

Compatible Apps: 

Apple iOS:



  • Communication: Bluetooth dual-mode 2.0/4.0
  • Software Platform: Apple iOS / Android / Windows / Symbian
  • Working voltage: 9V ~ 16V
  • Working Current: 45mA
  • Working temperature: -40 Celsius ~ 85 Celsius
  • Working humidity: less than 60%
  • Product Size: 45mm * 40mm * 18mm

Viecar Software Features:

  • Read error diagnostic codes - General and manufacturers special use, and display
  • their meaning (database has over 3000 generic code definitions)
  • Clear the error code and shut off the MIL ("Check Engine" light)
  • Display current sensor data, comprising:
  • Engine revolutions per minute (RPM)
  • The calculated load value
  • Coolant temperature
  • Fuel System Status
  • Speed
  • Short-term fuel situation
  • Long-term fuel situation
  • Intake manifold pressure
  • Injection advance time
  • Intake air temperature
  • Air flow rate
  • Absolute throttle position
  • Oxygen-sensing voltage associated with the short-term fuel state
  • Fuel System Status
  • The fuel pressure
  • Fuel consumption monitoring and many other data
  • Software features:
  • Data chart display and logging
  • Freeze frame data
  • Continuous and discontinuous oxygen probe results

Viecar Application Functions:

  • Real-time Condition: Shows on-time fuel consumption and other driving information, reduce the car costs
  • Driving Record: Record driving mileage, fuel consumption, oil costs, average speed, average fuel consumption, time costs and so on
  • Driving Grade: fuel consumption grade, driving level grade and other multiple evaluations
  • Car Warning: High water temperature, fatigue driving, speed warning and so on, multiple warning mechanism make sure your driving safety
  • Vehicle Examination: A big physical examination for your beloved car, via view the error code, can let you know driving hidden danger early
  • The simple and easy-understand car report: Provides a variety of graphics, digital, text based vehicle information display mode, including night HUD display function, analog dial visual and other intuitively display mode