Four building blocks, one joystick on top
Yamaha sells Helm Master EX in layers: Digital Electronic Control (throttle and shift), Digital Electric Steering (no hydraulic pumps or fluid), Autopilot, and the Full Maneuverability Joystick with a wireless remote. It runs on Yamaha's CL5 or CL7 displays or a compatible MFD.
With the joystick, one hand handles throttle, shift and steering. Push forward or back and the boat goes that way; push sideways or diagonally and, on a multi-engine boat, the system angles the outboards against each other so their thrust cancels fore and aft and leaves a sideways push; twist to pivot on the spot. Yamaha is clear that a single outboard can't move a boat directly sideways on its own. That's where the thruster comes in.
The SetPoint modes hold the boat for you: StayPoint keeps position and heading (multi-engine boats), FishPoint keeps position with bow or stern into the wind or current, DriftPoint keeps heading while you drift, and DriftPoint Track follows waypoints, a depth contour or a distance from shore. The autopilot adds Course Hold, Heading Hold, Track Point and Pattern Steer.
Why Yamaha picked BOW PRO
Yamaha's own engineers published a paper on the integration in 2023. They describe the thruster doing three jobs: cancelling the turning force the outboards create when they push the boat sideways, adding sideways and turning thrust of its own, and reducing heading swing while a SetPoint mode is holding the boat. Yamaha says it runs on demand and at variable speed, matched to the joystick.
The same paper gives Yamaha's reasons for choosing BOW PRO: VETUS's track record integrating with other engine makers, a thruster that's durable and resists overheating, and installation that doesn't change from a standard BOW PRO fit.
- On your display: thruster battery voltage and any thruster faults show on the CL5 or MFD.
- Fails safe: if the thruster raises a warning, Yamaha says the system drops back to normal, non-integrated control.
- Single outboards: with one engine, the thruster is what makes sideways moves possible. The Fisherman featured a Steiger 25 with a single F350 and a VETUS thruster, whose owner called the joystick the one feature he wanted.
- Panel still works: your normal thruster controls keep working alongside the joystick.
The most mature of the five
Helm Master EX has been tested widely, and the thruster integration has been on the water since 2023, including demo boats in Australia and New Zealand.
What works well
- Float Magazin's 2025 hands-on test on a 10 m twin-engine Jeanneau had the boat slide sideways onto the quay with thruster help, and found real-world performance impressive.
- Florida Sportsman saw StayPoint hold a twin-engine boat in 14 knots of wind on a falling tide (2022, without a thruster).
- The thruster is fully automatic: no second control to think about mid-manoeuvre.
- VETUS-Maxwell's Asia-Pacific CEO pitches it as affordable dynamic positioning without hydraulics.
Things to know
- Float Magazin's verdict: it's an assistant, and docking is still the skipper's job. Some functions need twin engines.
- StayPoint isn't available on single-engine boats.
- VETUS notes runtime is limited by the thruster battery bank, so size the bank properly.
- Yamaha US currently offers integrated thrusters through boat builders on new boats, while Yamaha's engineers describe an add-on for existing owners. We confirm the retrofit path with Yamaha Australia for your boat.
If your boat has, or is getting, Helm Master EX with the joystick, a BOW PRO is the upgrade that makes it feel complete, especially on single and twin rigs in a crosswind. Talk to us before the boat is rigged so the thruster driver and battery are planned in.
The Yamaha and VETUS parts
We supply the VETUS side and work with your Yamaha dealer on the Helm Master EX components.
- YAMAHAHelm Master EX with Digital Electronic Control and Digital Electric Steering, plus the Autopilot kit (heading hold) or the Joystick kit (joystick and SetPoint)
- YAMAHAThe thruster driver and harness that link Helm Master EX to the BOW PRO
- VETUSBOW PRO thruster sized for your boat, with tunnel and installation set
- BOATA dedicated thruster battery bank sized for the runtime you want
Running Yamaha outboards?
Tell us the boat, how many outboards and which Helm Master EX level you have. We'll size the BOW PRO and plan the battery and driver.
SOURCES
- Yamaha Global: Helm Master EX
- Yamaha US: Helm Master EX rigging
- Yamaha technical paper on thruster integration, 2023
- VETUS: Yamaha Helm Master EX
- VETUS press release, BOOT 2023
- Ocean Magazine: Sanctuary Cove thruster demos
- Float Magazin hands-on test, Sep 2025
- Florida Sportsman review, 2022
- The Fisherman: Helm Master for single outboards, 2024
- Sport Fishing: Helm Master on single-outboard boats