The interface

On the screen

Real captures from the device — every screen driven live off your GM's CAN bus. Tap any screen to enlarge.

Helm Commander live gauges
Screenshot coming soon
Live gauges
The full cockpit — RPM, boost, temps, gear, torque and AFR, moving with the engine straight off the broadcast.
Helm Commander closed-loop boost control
Screenshot coming soon
Boost control
Open- and closed-loop boost by RPM or gear — build the target map and dial in duty cycle on the device.
Helm Commander cruise / command & control
Screenshot coming soon
Command & control
Cruise, tapshift, fans and idle-up driven from the helm — sent as the factory frames the GM modules already expect.
Helm Commander on-device calibration flashing
Screenshot coming soon
Tune
Read, flash and mod ECU & TCM calibrations on-device — quick mods or full tune imports, checksum-clean, no laptop.
Helm Commander data logging
Screenshot coming soon
Log
Live CAN and sensor telemetry graphed on-screen and captured to microSD, ready to export for later analysis.
Helm Commander diagnostics / trouble codes
Screenshot coming soon
Diagnose
Read, interpret and clear diagnostic trouble codes across the GM modules on your bus, in seconds.
Helm Commander gearset and driveline setup
Screenshot coming soon
Know your driveline
Gearset and rolling-diameter setup — including Nissan Patrol S4+ drivelines — so gear, speed and ratios read true.
Helm Commander driving the Nissan Patrol factory dash cluster over CAN2
Screenshot coming soon
Nissan Patrol cluster
On a GM-swapped Patrol it reads the factory Nissan modules on the second CAN bus and keeps the OEM dash cluster driven — speed, brake, ABS, cruise and cluster state.
Helm Commander reading and clearing Nissan trouble codes
Screenshot coming soon
Nissan diagnostics
Read and clear the Patrol's own Nissan trouble codes directly — the factory modules, alongside the GM side.
Helm Commander dash settings, Wi-Fi and OTA updates
Screenshot coming soon
Settings & updates
Configure the dash to taste and — with the Expander fitted — pull signed over-the-air firmware and calibration updates over Wi-Fi.