elm 327 usb with The original FT232RL and PIC18F2480 chip the elmconfig software elm327 usb obd scanner

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elm 327 usb with The original FT232RL and PIC18F2480 chip

The ELM327 USB OBDII scanner is an engine performance and diagnostics tool for both automotive enthusiasts and professionals. Paired with a computer and OBD2 software, the ELM327 USB allows you to easily scan and clear engine codes, view and record real-time engine and performance data and much more.


  • Read and erase diagnostic trouble codes (DTCs) and turn off the check engine light
  • Compatible with your Windows, Mac or Linux computer with the available software
  • View real-time vehicle data, graphs and performance parameters
  • Find and fix problems before they happen
  • Connects via a high-speed USB cable
  • Compatible with all OBDII compliant vehicles
  • Genuine ELM327 processor
  • Compatible with SAE J1850 PWM and SAE J1850 VPW protocols found on many F ord and G M vehicles (these protocols are NOT supported on cheaper scanners)

Latest Multi-Protocol Support:

  • ISO 9141-2 (5 baud init, 10.4 kbaud)
  • ISO 14230-4 KWP (5 baud init, 10.4 kbaud)
  • ISO 14230-4 KWP (fast init, 10.4 kbaud)
  • ISO 15765-4 CAN (11 bit ID, 500 kbaud)
  • ISO 15765-4 CAN (29 bit ID, 500 kbaud)
  • ISO 15765-4 CAN (11 bit ID, 250 kbaud)
  • ISO 15765-4 CAN (29 bit ID, 250 kbaud)
  • SAE J1939
  • SAE J1850 PWM (Found on many Fo rd vehicles)
  • SAE J1850 VPW (Found on many G M vehicles)

Vehicle Coverage:
Works on all OBDII Vehicles (1996+ in USA) and EOBD vehicles (Petrol cars from 2001+ and diesel cars from 2003/2004 in Europe)
For your vehicle to be OBD II compliant it must have a 16-pin DLC (Data Link Connector) under the dash and the Vehicle Emission Control Information Label must state that the vehicle is OBD II compliant

With the appropriate software, perform the following operations:

  • Read diagnostic trouble codes, both generic and manufacturer-specific, and display code descriptions with over 3000 universal code definitions in the database
  • Clear diagnostic trouble codes and turn off check engine lights
  • Display and record real-time sensor data, including:
  • Engine RPM
  • Coolant Temperature
  • Calculated Load Value
  • Fuel System Status
  • MPH Speed
  • Short Term Fuel Trim
  • Long Term Fuel Trim
  • Intake Manifold Pressure
  • Timing Advance
  • Intake Air Temperature
  • Air Flow Rate
  • Absolute Throttle Position
  • Oxygen Sensor Voltages/Associated Short Term Fuel Trims
  • Fuel System Status
  • Fuel Pressure
  • + More


  • Connection: USB
  • Baud Rate: 9600 or 38400
  • Indicator LEDs: OBD Tx/Rx , RS232 Tx/Rx , Power
  • Processor: ELM327
  • Voltage: 12V (integrated protection)

this is the elm 327 usb The function of the normal

If you are interested it , you can change the elm327 to implement elmconfig function.

You will need to have the following tools available:

  • Soldering Iron
  • Wire Cutters / Pliers
  • Wire (Different colours if possible – but not important)
  • Electrical Tape
  • Screw Driver
  • SMTS (Sub Mini Toggle Switch) – Miniature Toggle Switch ON/ON Dual 3A

As there are two types of network in the new model F ords (as with most other cars), there are two different ways how these connections have to be interpreted. The two systems are known as CAN-High and CAN-Low (CAN+ CAN-) – this can also be known as High Speed CAN Bus (HS CAN) and Mid-Speed CAN Bus (MS-CAN).

ELM327 Modification

First peel off the sticker on the front of the ELM OBD module, to reveal 4 positive head screws

We will be re-wiring the plug as per the wiring diagram below:

Also available from the developer’s website:

This program (EMLConfig) will allow you to modify ECU features, to activate or de-activate options which were only accessible by putting your car into the local F ord dealership.

Now this can be a very dangerous tool, so use this with care – make sure you make a backup of each of the settings before you write to your ECU. I will explain how this is done further into the guide.

When you open ELMConfig, you will be presented with the following screen:

If you are interested it, please change it, if you don't have confidence or not interested it, please do not change, we have not make any reply for modification and technical support for elmconfig software , we can just told you can make it.

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N.B.: If the seller provides the "Longer Protection" service on this product, you may ask for refund up to 15 days after order completion.
Seller Service On-time DeliveryIf you do not receive your purchase within 60 days, you can ask for a full refund before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe).

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Sale Price:  US $18.00
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