Ford Accessport V3 with TCM – F-150 Ecoboost 3.5L (2017–2020)
Supported Models: Raptor 2017–2020, Limited 2019–2020
Overview
Simple ECU and TCM flashing with a fully-featured gauge package. The new in-cabin mountable Accessport V3 includes a large, full-color, high-resolution screen that lets you monitor up to six parameters in real time. Customize the look, layout, and mounting to fit your vehicle and driving style. It’s not just good looks—it features more processing power, memory, and storage to flash faster and store more maps and logs.
Transmission Control Module (TCM) Support
This version includes the ability to flash the TCM—the unit controlling the transmission. It comes with Off The Shelf (OTS) transmission tunes that adjust shift points, shift firmness, skip-shift behavior, and torque limits to suit your preferred driving feel.
Emissions
50 State Legal. This product is legal for sale and use on emissions-controlled vehicles in all 50 states when used in accordance with the manufacturer's application guide. It holds a CARB Executive Order (EO) number.
Key Features
- Disabling Auto Start/Stop
- Dynamic Pedal Control
- Fuel Pump Activation via Accessport
- F-150 Tire Size Adjustment
- Valet Mode
TCM Map Behavior
2020+ F-150: ECU and TCM are integrated; one map flashes both.
2017–2019 F-150: ECU and TCM are flashed individually if transmission tuning is enabled.
Simulated Stock
Replicates a stock transmission calibration from a ’19–20 F-150 Limited.
COBB OEM+
- Maintains skip-shifting in 'Normal' mode
- Moderate shift point and firmness increases
- More responsive downshifts and coastdown behavior
- Upshift inhibit in ‘Sport’ mode disabled for smoother transitions
- Increased torque limits for better launches
COBB Sport
- Removes most skip-shifting in 'Normal' mode
- More aggressive shift points and firmness
- Responsive acceleration and downshifting
- Upshift inhibit disabled in ‘Sport’ mode
- Higher torque limits for performance driving
Accessport V3 Highlights
- Large, full-color, high-resolution display
- Customizable multi-gauge layout
- In-vehicle mounting with power switch
- Supports Accesstuner for custom tunes (sold separately)
- Interchangeable faceplates