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#Subaru ecu tuning software install#
#Subaru ecu tuning software software#

The Help button does not seem to function, so you’re on your own!Īfter clicking into the Engine Control Unit, we start to see the basic readout collected by FreeSSM. The key items we’re looking for here are the Engine and Transmission Control Units.

Here you can see the the Main Menu of FreeSSM. Use with caution, it is probably best used on older Subaru vehicles.

#Subaru ecu tuning software software#

Note: The last known release of FreeSSM was in 2010 (v1.2.5), as found on . As a result the software is dated, and comes with no support or any further details. Click ‘Test Diagnostic Interface’ to confirm operation. Plug in the OBD Cable, turn the ignition to ON.Open FreeSSM and in the Preferences, select the correct COM Port (Can be found within Windows Device Manger, under ‘Ports’).

#Subaru ecu tuning software install#

Install the included drivers and FreeSSM.

Newer systems should work, however updated drivers may be required. We recommend using Windows XP due to the age of the software. Installation is relatively straightforward, the software and drivers are included with your purchase of an OBD cable. Here is a cheap cable with FTDI FT232 in the USA that is confirmed to well with FreeSSM: Most of the cables out there now do not have the real FT232RL chip anymore. The trick is to find a decent cable with a authentic FTDI chip.įind one with the real FTDI FT232RL chipset. Requirements for DIY ECU and TCM Management : In this post we’ll discuss the features found within FreeSSM, and what we were able to see and do on our MY99-00 Subaru Impreza WRX (Manual Gearbox – No TCU! Combined with a specific OBD Cable, you can customise and tweak your own vehicle at home using a Windows computer! SSM typically exists as a very expense piece of hardware found only at dealerships, however thanks to a few creative developers there is software available online known as FreeSSM.

SSM is an OBD based tool that allows configuration and customisation of the Engine Control Unit (ECU) and Transmission Control Unit (TCU), which is great for diagnostic and tuning purposes. Subaru vehicles from MY1999 onwards, including the Legacy, Liberty, Outback, Baja, Impreza, Forester and Tribeca can be analysed using a Subaru Select Monitor (SSM). Which is better for DIY ECU and TCM Management?