Yamaha Helm Master EX Brings Joystick Docking and Advanced Controls to Single-Outboard Boats

Yamaha has introduced Helm Master EX, a modular control system that brings joystick docking and many advanced helm features to boats powered by a single outboard engine. Previously, these capabilities were largely confined to multi-engine vessels. Helm Master EX supports installations on single- to quad-engine boats and, for the first time, Yamaha will offer an OEM-style joystick system through its dealer network for retail up-fitting and re-power applications.

Modular Design: Start Small, Expand Later

Helm Master EX is built as a scalable suite of technologies that can be installed incrementally. The foundation is Yamaha’s Digital Electronic Control (DEC) binnacle paired with a Boat Control Unit (BCU) for each motor. Each BCU houses the system software and is compact—roughly the size of a large smartphone—so it can be mounted conveniently under the helm or in another protected location.

Owners can begin with just the DEC and BCUs and later add more capabilities as desired. This modular approach lets boaters spread installation costs over time while retaining the option to upgrade to digital steering, autopilot, and a joystick control when needed.

Digital Electric Steering (DES)

One key upgrade is Yamaha’s Digital Electric Steering (DES), available for most Yamaha DEC-controlled outboards (with the exception of the 3.3-liter F250 and F350A models). DES replaces hydraulic steering with an all-electric steering rack that uses the same mounting points as a hydraulic system. Without pumps or hoses, DES provides responsive power steering and simplifies installation and maintenance compared with traditional hydraulic systems.

Autopilot and Heading Control

The next level of functionality adds a dedicated autopilot system, which is managed from a compact helm panel and relies on a heading sensor and GPS antenna. This self-steering capability enhances long-distance cruising, eases single-operator handling, and integrates tightly with Yamaha’s helm electronics for a cohesive experience.

Joystick Docking and SetPoint Modes

When the joystick is added, the system delivers fingertip control of throttle, steering, and gear shifting—bringing much of the convenience of multi-engine joystick docking to single-outboard boats. The joystick also enables Yamaha’s SetPoint modes tailored for fishing and precise station-keeping. In autopilot mode, the joystick provides on-the-fly adjustments of speed, heading, and course, allowing quick manual corrections without switching control systems.

It’s important to set expectations for single-engine joystick performance. While the joystick allows highly responsive control, some multi-engine maneuvers—such as walking the boat sideways (to beam) or spinning in place—are not possible with a single motor. The major benefit for single-engine boats is speed and coordination: the system can steer lock-to-lock much faster than manual wheel inputs while handling throttle and shifting electronically and smoothly.

Industry Adoption and Real-World Benefits

Boat builders are already integrating Helm Master EX into their lineups. Robbie Coates, national sales manager at Sea Hunt boats, which provided a test platform for Yamaha, explained that the joystick’s responsiveness—steering lock-to-lock in under two seconds on their Ultra 239 SE center console—offers a clear advantage, particularly for less-experienced operators. Sea Hunt plans to outfit its Yamaha V6-powered models with digital throttle and DES and to offer autopilot and joystick options as upgrades.

Cost and Availability

Adding the DES steering is expected to increase boat price roughly by $2,000 per outboard, while a complete Helm Master EX package with autopilot and joystick for a single-engine boat can add up to $12,000 to the retail price on new boats. For re-power or retrofit projects, Yamaha intends to offer a full single-engine Helm Master EX kit for about $16,000, not including the rigging cables required for installation. Dealers and installers can tailor system configurations to match vessel size, layout, and owner preferences.

Helm Master EX represents a significant step in making advanced helm technology more accessible across a wider range of boats. Its modular design, electric steering option, autopilot integration, and joystick control combine to enhance safety, comfort, and ease of use for single-engine boat owners.

This article originally appeared in the September 2020 issue.