Original FCAR F502 Heavy Duty Truck Vehicle Code Reader

Item No. SC206 In Stock. History 28 sold.

Buy Now: $109
Free Shipping Express Shipping ServiceEstimated delivery time: 5-7 days »
0.7KG ( 1.54LB )
18cm*11.5cm*10cm ( Inch: 7.07*4.52*3.93 )
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Product Description

  1. F502 Heavy Vehicle Code Reader supports English.free update online.
  2. UPC: 758524287444

F502 Heavy Vehicle Code Reader

Language: English
UpdateOnline on Official Website

F502 Description:

F502 heavy duty code reader is a small Heavy Vehicle Code Reader which researched and developed by Fcar. It is with LCD true color display and can support heavy duty truck standard protocols. With high quality and good performance,this code reader can enable vehicle technicians to diagnose heavy duty trucks more easily and quickly.The  micro tool is widely used in variousmaintenance companies, auto manufacturers, repair stations, petrol engine manufacturers and energy-based enterprises etc.

F502 is a palm size handheld Heavy Duty Truck Code Reader/Scanner. It is 2.8 inch LCD true color display with 320x240 pixel and can support heavy duty truck standard protocols J1939 and J1708/J1587. It covers Cummings, Detroit, Caterpillar, Freightliner, International, Kenworth, John Deere, Peterbilt, Sterling, Mack, Mecedes Benz, VOLVO and more diesel trucks and engines whoever are supported by J1939 or J1708. This high quality and performance scanner is ideal for Heavy Duty truck owner or truck fleet professional.

fcar F502 Truck Code Reader Features:

Support vehicles that compatible with standard protocol of heavy-duty trucks (J1939 and J1708).
Read DTC
Support ECU of vehicles like CUMMINS, Bosch, DELPHI
Be connected to OBD16 via diesel 6PIN and diesel 9PIN

F-car F502 heavy duty code reader Diagnostic Protocol

J1587 Test    
J1939 Test

Fcar F502 heavy duty code reader test module:

1. Engine
2. Turbocharger
3. Transmission
4. Axle, power unit
5. Axle, Trailer
6. Brakes, power unit
7. Brakes, Trailer#1
8. Instrument Cluster
9. Trip Recorder

◆Engine ◆Transmission ◆ABS
◆Instrument Cluster ◆Body Controller ◆Chassis Controller
◆Cruise Control ◆Gateway ◆…
F502 Truck Code Reader Parameters:
Display 2.8 inch  320×240  LCD
Input Voltage 8.0-30.0V power provided via vehicle battery
Work Current Typical value <100mA
Vehicle Cables ODB-II ⁄ 6-PIN / 9-PIN
Operating Temperature 0℃~ 50℃
Storage Temperature -20℃~70℃
Relative Humidity 60%
Dimension 123mm×88mm×27mm
Unit Weight 0.28kg (0.62lb)

Package including:

1pc x F502 Main unit with obd2 cable
1pc x Diesel 9pin connector
1pc x Diesel 6pin connector
1pc x User's manual
1pc x box

F502 Truck Scan Tool Screen Display


Main screen options:

1)Vehicle Information: Quick access to all basic vehicle parameter. see next two screens

2)Fast Scan: Less than 10 seconds to get into the vehicle system and it might lose some information but it will keep scanning on the background. 

3)Complete scan: Will entirely scan whole system and will show complete list of supported system

4) Tool information: Will show version number

5) Setttings: Measurement system and Language

6) Update Mode: When you download software and plug USB cable into PC, the tool need to be in Update Mode to be able to do software update

Vehicle Information Screens
Scan supported Eletronic Control Unit (sample)
Display menu under each ECU

Live Data (value): showing all value related data stream

Live Data (status): showing all sensor status by On or Off, Active or Inactive

How to Update Fcar F502 Heavy Duty Code Reader?


1. Long-press “Enter” of Main Unit while insert it with USB cable. See Image 1


2. Long-press “Enter” of Main Unit while insert it with USB cable. See Image 2.


3. Long-press “Enter” of Main Unit while insert it with USB cable. See Image 3.



Fcar F502 heavy duty code reader review

Fcar F502 heavy duty code reader diagnose Cummins engine

Tech Support

Original Fcar F502 hand-held heavy duty code reader software supports update online.

Update Online on Official Website

Download Update Tool on official website.


How to Update Fcar F502 heavy duty code reader?

FCar Reader F502 upgrade unity

Version 1.0 release, May,2013

Version 2.0 release, May,2014


Update Driver Installation Guide
[Windows XP]

1. vcom.inf is usb driver, Right click to install

2. Click FcarReader_502.exe to open update window

3. Select the driver COM, follow the window Instructions

[Windows 7/8]
1. Code reader power off or unplug USB cable

2. Press and hold the [Enter] button on the code reader, and plug in the USB cable into your pc

3. All three indicator lights on the code reader turn on, and release the button
4. Code reader enters into upgrade maintenance mode

5. Install USB Driver
1)Click Windows Start menu–>Control Panel–>Device Manager 2)Click to expand “F50x USB VCom Port (COM4)” 3)Right click on Update Driver and Browse my computer for driver software 4)Select vcom.inf from your download package

6. Go back to Upgrade Unitity to Select the serial port ([Query serial port] button to update the current serial port list and select new port [COM4]

7. Click [Start Upgrade] 

(Check Images Attachments)

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