The Accessport will reprogram the ECU with the calibration data from the map selected for installation. Maps that are not intended for the identified vehicle are displayed in gray. Turn off all in-car electronics (AC/heater fans, headlights, stereo, etc.) and make sure all doors are shut.Ħ. Select Install from the Accessport menu by pressing the OK button to proceed with installation.Īfter the Accessport identifies the vehicle, it will present a list of maps. If you do not have a keyed ignition, simply press the Start button without your foot on the brake. To accomplish this, turn the key to the “ON” position. Plug the OBD-II cable into the OBD-II port under the dash of the vehicle.ģ. Connect the small end of the OBD-II cable to the port on the bottom of the AccessportĤ. Make sure the clasp on the OBD-II cable firmly engages with the Accessport.ĥ. We’ll need to get the Subaru in the “ON” position. Location of the OBD-II port may vary depending on the vehicle model.Ģ.1.
Make sure the vehicle’s ignition is off and the engine is not running.Ģ. Locate the Subaru’s OBD-II port. You will need the Accessport and OBD-II cable (included with the Accessport) to perform the installation. Once you’ve received your Accessport, it’s time to use it to tune your Subaru! Let’s go through the process step by step to see just how easy tuning can be.ġ. How easy is it to tune a Subaru? Tuning with the Accessport Visit the Subaru Map Notes pages for more details on power gains for other models. Power gains outlined below are specific to the 2015+ WRX 6MT. The tuning process will be very similar to what is shown below. The Accessport supports most turbo Subarus. Whether you’re tuning a BMW, tuning a Mustang EcoBoost, tuning a Volkswagen, or tuning a Subaru, the easiest and best method uses the COBB Accessport which requires no tuning knowledge whatsoever.
These can be incredibly complicated and involve knowing how to tune a car. There are many ways accomplish tuning your Subaru. But, lesser known is how exactly to tune a Subaru. Most owners know by now that tuning a Subaru is one of the best bang for your buck modifications you can make.