CANchecked MFD28 Gen2 for Subaru WRX VA
The MFD28 Gen2 replaces the factory air vent with a vehicle-specific display solution that remains readable at a glance while still allowing airflow past the screen. Installation is designed to be achievable without a workshop; illustrated instructions are available for most variants.
Key features
- Vehicle-specific bezel with continued vent airflow
- CAN bus readout with in-depth ECU data comparable to manufacturer-level diagnostics
- Gear display via CAN bus or calculated from speed and RPM
- Touchscreen operation with swipe navigation
- Page customization, including your own images or start animation
- Up to 4 analog inputs plus direct ethanol sensor input
- CAN switching: use the display as a keypad and send custom CAN messages
- Configurable alarms (e.g., warning when exhaust gas temperature exceeds 900°C)
- Data logging to the internal SD card
- Integrated performance meter for 0–100, 100–200, and 0–200
- DTC read/clear for engine ECU, transmission, ABS, and all-wheel drive*
- Automatic dimming with the instrument panel*
Pages and display layouts
- Delivered with predefined sample pages
- Create your own pages (up to 10)
- 20 widget types (e.g., sensor value, analogue pointer, YT diagram, speed bar, round display, vertical/horizontal bar)
- Drag-and-drop positioning with scalable widget sizes
- Fully adjustable widget colours
- Up to 64 widgets per page
Display Setup Software (DSS)
DSS is used to customize the display, download and view log files, and run an integrated CAN logger. An integrated TRI Editor lets you adjust sensor settings (CAN bus or internal), set warning min/max thresholds, and rename sensors.
Supported ECU values (examples)
The display supports CAN bus data queries (UDS, TP2, manufacturer-specific protocols) and K-Line (ISO 9141). It is supplied with predefined TRI/TRX files; sensor availability depends on engine and can be extended later if values are missing.
Temperatures
- Exhaust temperature, coolant temperature, oil temperature, intake temperature, outside temperature, gasoline temperature, DSG temperature
Pressures
- Boost pressure, ambient pressure, fuel pressure (pre-feed pump), rail pressure (actual/target)
Lambda / mixture
- Lambda value, injection time, short-term lambda adjustment, long-term lambda adjustment
Other values
- RPM, air mass, vehicle speed, throttle angle, total ignition angle, ignition angle retraction per cylinder, N75 timing (%), terminal 30 voltage, torque, gear, diesel-specific values
Connections and expansion
Four analog inputs support linear 0–5 V and NTC sensors. CANchecked sensors are stored in the TRI/TRX files by default and only need to be connected:
- AIN1: Temperature sensor (NTC01)
- AIN2: Type K exhaust gas temperature converter (TCC01)
- AIN3: Pressure sensor 0–10 bar (FLP01)
- AIN4: Boost pressure sensor 0–5.5 bar absolute (BST01)
An external 8-LED shift light can be connected, with configurable colours and speed limits directly on the display.
An ethanol sensor connects directly to the display; a 10 kΩ pull-up resistor between 5 V and signal is required to view and log ethanol content and temperature.
Advanced functions
- Math-Channels for calculating values from multiple sensors
- User-Table for creating additional sensors using 2D or 3D maps
Scope of delivery
- MFD28 Gen2 data display integrated into the ventilation insert (RHD vehicles)
- Vehicle-specific connection cable
- Quickstart guide
- USB data cable
- SD card (pre-installed)
- SD card adapter
- Anti-reflection display foil
Optional accessories
- CC24000 SLM08 - external switching lightning module
- CC22780 ANC04 - four-way AIN harness
- CC22100 CBD08 - eight-way CAN distribution hub
- CC22902 NTC01 - temperature sensor for liquids, 1/8 inch NPT
- CC22903 TCC01 - type K converter, 0–1250°C
- CC22901 FLP01 - pressure sensor 0–10 bar (145 psi), M10x1
- CC22900 BST01 - pressure sensor 0–5.5 bar absolute (80 psi)
*Not available on all protocols.
Vehicle Compatibility
| Brand | Model | Generation / Chassis | Engine |
|---|---|---|---|
| Subaru | WRX | VA (2014 - 2021) | - |
CANchecked Display MFD28 Gen2 for Subaru WRX VA RHD 2014 - 2021
| Brand | Model | Generation | Engine |
|---|---|---|---|
| Subaru | WRX | VA (2014 - 2021) | - |
CANchecked


