DFirst 201BT FD OBD Device
A user-friendly, full-featured OBDII tool built for every driver
With support for CAN, MS-CAN, CAN FD, ISO 9141-2, KWP2000, and SAE J1850 (PWM/VPW), it offers broad vehicle coverage and fast, reliable communication.
One-click coding and retrofit make unlocking and restoring hidden features effortless, with up to 50 functions running simultaneously. Full-system diagnostic, full OBD2 mode, service and inspection functions keep your vehicle performing at its best.
$50.00
$80.00
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DFirst 201BT Device
DFirst 201BT Device
Palm-sized and practical OBDII tool designed for individual car owners
Compact and lightweight, with lightning-fast Bluetooth and support for CAN & MS-CAN etc. protocols.
Run up to 20 functions at once with one-click coding and retrofits, plus full-system diagnostics and service tools—easy, powerful, and perfect for your car.
$40.00
$70.00
Buy Now
DFirst 201BT Device

Parameter Comparison

DFirst 201BT

  • CAN
  • MS-CAN
DFirst 201BT

Supports 20 tasks to be executed simultaneously

DFirst 201BT FD

  • CAN
  • MS-CAN
  • CANFD
  • ISO 9141-2
  • ISO 14230-4(KWP2000)
  • SAEJ1850(PWM)
  • SAE J1850 (VPM)
DFirst 201BT FD

Supports 50 tasks to be executed simultaneously

DFirst SLink

  • CAN
  • CANFD
  • DOIP
DFirst SLink

Supports remote connection of customer and business terminals

App Subscription

Binding your VIN or Unlimited VINs Subscription is required to access all features

Free

Enjoy a set of free functions

  • Full-system scan & diagnostics
  • Diagnosis report
  • Shared your report by PDF
  • Clear codes
  • I/M readiness
  • MIL status
  • Read codes
  • Clear codes
  • Freeze frame
  • Live data
  • Vehicle info
  • Mode 6
  • Vehicle status
  • Oxygen sensor monitoring
  • Component testing
Service
Inpsection
Battery Test

A VIN Subscription

Actual features vary by vehicle

  • One-click unlock and restore hidden features
  • One-click retrofit encoding
  • One-time purchase with lifetime, unlimited use
  • Each VIN is charged only once
  • Full-system scan & diagnostics
  • Diagnosis report
  • Shared your report by PDF
  • Clear codes
  • I/M readiness
  • MIL status
  • Read codes
  • Clear codes
  • Freeze frame
  • Live data
  • Vehicle info
  • Mode 6
  • Vehicle status
  • Oxygen sensor monitoring
  • Component testing
Service
Inpsection
Battery Test

Unlimited VINs Subcription

Actual features vary by vehicle

  • One-click unlock and restore hidden features
  • One-click retrofit encoding
  • Valid for one brand with unlimited VINs
  • 12-month validity
  • Full-system scan & diagnostics
  • Diagnosis report
  • Shared your report by PDF
  • Clear codes
  • I/M readiness
  • MIL status
  • Read codes
  • Clear codes
  • Freeze frame
  • Live data
  • Vehicle info
  • Mode 6
  • Vehicle status
  • Oxygen sensor monitoring
  • Component testing
Service
Inpsection
Battery Test