Expand your engine management capabilities without upgrading your entire ECU The Haltech Nexus IO16 is a 16-channel input/output expander designed to integrate seamlessly with Nexus and Elite series ECUs. By connecting via the high-speed CAN bus, this module adds a massive array of inputs and outputs for data logging, sensor monitoring, or additional control strategies. It is the perfect solution for race cars that have maxed out their native ECU pins or complex street builds requiring extensive sensor arrays.

Available Options Select your preferred installation configuration:

• Unit Only (HT-196000): Base module only. Ideal for replacing a damaged unit or if you already have wiring.

• With Plug & Pin Kit (HT-196100): Includes the IO16 unit plus the matching connector and terminals for building a custom loom.
• With Universal Harness (HT-196200): Includes the IO16 unit plus a 2.6m (8.5ft) pre-terminated flying lead harness for rapid wiring.

Key Features

• Adds 16 assignable I/O channels via CAN

• Seamless integration with Nexus R5/R3 and Elite ECUs

• IP67 Waterproof rating for engine bay mounting

• Supports analogue inputs, digital inputs, and duty cycle outputs

• High-speed data transfer for real-time logging

• Compact, rugged housing