Tohatsu 4.3 inch TOCS LCD screen with GPS

The original Tohatsu LCD display for Tohatsu outboard motors from 25 hp.

At Marinaut it includes GPS receiver (article number S681-B00034901) with communication cable (3KY-76132-0).
Manufactured by leading Swiss Veratron.
The TOCS (Tohatsu Onboard Communication System) 4.3-inch (11 centimeter) LCD display connects to the CAN bus and communicates directly with the engine's ECU.
Engine data, fault codes and alarms are displayed on the LCD screen with perfect visibility, even in direct sunlight.

Engine speed
Engine operating temperature. It is not possible to check oil pressure and temperature on the LCD display for MSF25/30 MSF40/50 and MFS75-140.
Battery voltage
Fuel consumption
Tilt/trim meter*for the 25/30 hp you need a 3KY-72575-0 trim sensor and cable 3T1-72573-0 total 225,-
Total engine operating hours in hours
Total fuel consumption
Fuel tank level(s)
Current consumption
Course/speed
Various warnings
Self-diagnosis system
Item number 3ZG-72631-0 / S681K000461010

Fits within a standard 3 3/8 inch (85mm) dashboard opening making this screen the perfect drop-in replacement for an existing tachometer.
The display is fully compatible with Tohatsu outboard motors MFS25C to MFS115A and BFT models including self-diagnosis function. Suitable for: MFS 25hp~115hp*: Serial numbers ending with AE or higher and MD 40hp~115hp TLDI: Serial numbers ending with AE or higher and All BFT models.
Meet full 24 bit/16m color optically bonded display with IPS technology for displays and perfect readability even in direct sunlight.
You can receive a wide range of data from NMEA2000, J1939 CAN Bus and analog sensors.
Up to four-way grid layouts available, allowing different data to be viewed simultaneously.
Fully compatible with Tohatsu outboard motors MFS25C to MFS115A and BFT models including self-diagnosis function. *MFS25.30C requires interface cable/3NV761330 for conversion
Protection degree front and rear IPX7.
Easy installation, fast start-up and user-friendly.
Operating temperature range -30/70 Celsius (-22/158 Fahrenheit).
Includes silicone screen protector.
Includes 3 NMEA 2000 T Splitters
Includes 1 NMEA female terminator
Includes 1 NMEA male terminator
Includes 6 meter engine drop cable
Including 5 meter backbone cable
Including battery cable
Including pigtail cable with MX150 connector
Including EASY LINK connection cable

Installation manual

Manual

GPS MODULEThe compact GPS module is an NMEA2000 compatible receiver that provides a TOCS 4.3 inch LCD DISPLAY with high accuracy positioning data using the GPS/GNSS (Global Navigation Satellite System) with a 10Hz refresh rate and 72 reception channels. It offers Plug & Play installation (no calibration required), easy operation and is designed to withstand extreme weather conditions.
The module displays the speed on the LCD display.
Item number: S681B00034901 GPS MODULE
This Swiss made GPS module includes an assembly manual and double sided tape for mounting.

It is also possible to buy a package of original analogue built-in clock gauges for the same price; tachometer, speedometer, hour meter, trim meter, volt meter and fuel gauge.

Review Jaap June 2024: Last Saturday we installed the TOCS and everything works perfectly.
It remains a major purchase but it is absolutely beautiful.
Installation is actually very simple.