Hondavert preCAN daughter board for Honda Accord, Element, CR-V and Acura RSX ECU, which significantly expands capacity of it.
Datalog, RealTime Programming, Launch Control, Boost Control, Nitrous Control and more.
Fully retains all vehicle systems. ABS, VSA, Gauges, Climate control and etc.

Hondavert preCAN compatible with the following cars

This solution is suitable for vehicles without ECU replacement

  • 05-06 Acura RSX Facelift
  • 03-07 Honda Accord USA (CM4-CM8)
  • 03-06 Honda Element
  • 02-06 Honda CR-V 2.4

This solution is suitable for vehicles (required OEM ECU replacement to prepared ECU)
*After replacing ECU, Cruise control system, ABS, VSA stay functional.

  • 03-07 Honda Accord EuroR JDM
  • 03-07 Honda Accord Manual Transmission (CL7-CL9)
  • 03-07 Acura TSX Manual Transmission (CL7-CL9)

COOMING SOON! Honda Accord/Acura TSX Automatic Transmission Conversion KIT

  • 03-07 Honda Accord Automatic Transmission (CL7-CL9)
  • 03-07 Acura TSX Automatic Transmission (CL7-CL9)
  • OEM Wideband O2 sensor
  • Traction Control for better stability (Addon module)
  • Bluetooth (Addon module)
  • Extra analog inputs
  • FlexFuel input for GM sensor
  • Drive by Wire and Cable Throttle Setups
  • Support CANBUS GAUGES (Honda Accord)
  • Automatic and Manual Transmission support

What sotware can I use?

  • KTuner
  • HV ECU Manager (under development)

Drivers and service utility installation package will configure your Windows system to work with our internet server. This is a MANDATORY procedure for the preCAN board to be compatible with the KTuner software. To check system setting after drivers installation run preCAN Switсh utility. Check that the slider point to the HONDAVERT server

>>> Download USB drivers <<<

Hondavert team

  • PND – Acura RSX 05-06 [CABLE THROTTLE]
  • RAD – Honda Accord USA 03-05 [CABLE THROTTLE, CANBUS GAUGES]
  • RAD – Honda Accord USA 06-07 [DBW, CANBUS GAUGES]
  • PZD – Honda Element 03-06 [CABLE THROTTLE]
  • PPA – Honda CR-V 03-05 [CABLE THROTTLE, CANBUS GAUGES]
  • PPA – Honda CR-V 06-07 [DBW, CANBUS GAUGES]

Other ECU’s that have an interface on the PCB (pins for soldering CN101 and CN4)


If you do not understand what written here – then you should not do this!
Send ECU to us – we will install board for FREE!

Hondavert Team

To install the board you need some tools and parts:

  • Soldering station and soldering iron
  • preCAN board
  • Installation kit (come with the original product)
Solder connectors CN101 and CN4 from install kit to ECU
Make a hole in ECU case for USB Connector. Install preCAN Board with supplied screws from installation pack
Run “KTuner Setup.exe“. Follow instructions of installation wizard. At the end of installation uncheck all options.
You do not need to install this drivers.

Disconnect Hondavert preCAN from USB if you already connect it

Run “preCAN_dp_setup.exe“. Follow instructions of installation wizard. After the installation is complete, run preCAN Switсh utility. By default, it will start itself when you press FINISH button.

After the installation is complete, do not start KTuner software, you need configure internet connection first.

We RECOMMEND to disable antivirus software and windows defender before installing. This utility does not contain viruses, but makes changes to the system file, which may raise warning in your antivirus software or windows defender.

Hondavert team

Drivers and service utility installation package will configure your Windows system to work with our internet server. This is a MANDATORY procedure for the preCAN board to be compatible with the KTuner software.
To check system setting after drivers installation run preCAN Switсh utility. Check that the slider
point to the Hondavert server

P.S. If you use Hondavert preCAN and KTuner devices on your PC, you can switch current internet server
between Hondavert and KTuner at any time. To change current internet server, you need to close the KTuner software and run preCAN Switch utility


There are HL1 RED, HL2 BLUE , HL3 GREEN, HL4 GREEN LEDs near the USB connector.
HL1HL2HL3HL4Meaning
OnOffOffBlinking
Slowly
ECU NOT Powered or NO Communication with ECU
Blinking
Slowly
Data
Transfer
OffBlinking
Slowly
ECU Powered with Factory Codebase
OffOffBlinking
Fast
Blinking
Slowly
ECU Powered with KTuner Codebase.
OffData
Transfer
Blinking
Fast
Blinking
Fast
Datalogging with PC via USB
Blinking
Fast
Data
Transfer
Blinking
Fast
Blinking
Slowly
PreCAN OnBoard Logging Active
(PC Datalogging inactive)
On With
Flickering
Data
Transfer
Blinking
Fast
Blinking
Slowly
PreCAN OnBoard Logging Erasure
(PC Datalogging inactive)
OffData
Transfer
Blinking
Fast
Blinking
Slowly
Downloading Codebase form ECU
OnData
Transfer
OffBlinking
Slowly
Uploading Codebase to ECU

Under construction

Under construction


Software and Utilites

PDF instructions (updates discontiniued)