The COBB Accessport V3 is an ECU tuning solution for the Honda USDM Civic Si (FC1/FC3) 2017-2020. It features a large, full-color screen for real-time data monitoring and a customizable multi-gauge display. The Accessport allows you to flash your ECU with COBB’s Off The Shelf (OTS) Maps for increased performance while retaining the ability to monitor and log data.

Installation is simple and can be completed in about 5 minutes using the included OBDII cable. The Accessport also includes 2 interchangeable faceplates and can be mounted in the cabin for easy access.

Emissions:

• 50 State Legal

• CARB EO Number: D-660-174

• Legal for sale and use on emissions-controlled vehicles in all 50 states when used according to the manufacturer’s application guide.

Warning:
Installing this Accessport over non-OEM or non-COBB software may result in ECU/TCU failure. Contact COBB Support for guidance.

Quick Specs:

• Brand: COBB Tuning

• Product Type: Accessport V3

• Fitment:

  • Honda Civic Si (FC1/FC3) 2017-2020

• Display: Large, full-color, high-resolution screen

• Features:

  • Customizable multi-gauge display

  • Real-time data monitoring

  • OTS Maps (Stage0 and more)

  • In-vehicle mount with on/off switch

  • Includes 2 interchangeable faceplates

• Installation: Plug-and-play via OBDII port

• Emissions:

  • 50 State Legal (CARB EO: D-660-174)

• Warranty: Manufacturers warranty

What’s in the Box:

• COBB Accessport V3

• OBDII Cable

• Mounting Hardware

• Interchangeable Faceplates (2)

• Installation Instructions

Note:
Direct fit for Honda Civic Si (FC1/FC3) 2017-2020. Easy installation and intuitive on-screen instructions.