Haltech Nexus Plug-in ECU — Honda EP3 / DC5
Haltech Nexus Plug-in ECU — Honda EP3 / DC5
Haltech Nexus Plug-in ECU — Honda EP3 / DC5
Select the vehicle generation from the menu. These Nexus plug-in ECUs install into the factory Honda harness/location and support key OEM functions while adding Haltech Nexus engine-management, logging and motorsport functionality.
Vehicle options
- HT-231001: Honda EP3 2001–2005 / Integra-Acura RSX DC5 2002–2004.
- HT-231011: Honda Integra-Acura RSX DC5 2005–2006.
Both applications are for factory manual-transmission vehicles. Confirm exact model/year before ordering.
Selectable options
- Vehicle Application: Honda EP3 01–05 / DC5 02–04 | Wideband Package: ECU Only | Expansion Harness: Not Included — HT-231001
- Vehicle Application: Honda EP3 01–05 / DC5 02–04 | Wideband Package: ECU Only | Expansion Harness: IO Expansion Harness 2.5m
- Vehicle Application: Honda EP3 01–05 / DC5 02–04 | Wideband Package: ECU Only | Expansion Harness: DBW Expansion Harness 2.5m
- Vehicle Application: Honda EP3 01–05 / DC5 02–04 | Wideband Package: Add LSU4.9 Wideband Hardware Pack | Expansion Harness: Not Included
- Vehicle Application: Honda EP3 01–05 / DC5 02–04 | Wideband Package: Add LSU4.9 Wideband Hardware Pack | Expansion Harness: IO Expansion Harness 2.5m
- Vehicle Application: Honda EP3 01–05 / DC5 02–04 | Wideband Package: Add LSU4.9 Wideband Hardware Pack | Expansion Harness: DBW Expansion Harness 2.5m
- Vehicle Application: Honda DC5 05–06 | Wideband Package: ECU Only | Expansion Harness: Not Included — HT-231011
- Vehicle Application: Honda DC5 05–06 | Wideband Package: ECU Only | Expansion Harness: IO Expansion Harness 2.5m
- Vehicle Application: Honda DC5 05–06 | Wideband Package: ECU Only | Expansion Harness: DBW Expansion Harness 2.5m
- Vehicle Application: Honda DC5 05–06 | Wideband Package: Add LSU4.9 Wideband Hardware Pack | Expansion Harness: Not Included
- Vehicle Application: Honda DC5 05–06 | Wideband Package: Add LSU4.9 Wideband Hardware Pack | Expansion Harness: IO Expansion Harness 2.5m
- Vehicle Application: Honda DC5 05–06 | Wideband Package: Add LSU4.9 Wideband Hardware Pack | Expansion Harness: DBW Expansion Harness 2.5m
Throttle / DBW suitability
DBW conversion supported: The supported EP3/DC5 applications can retain their factory cable throttle, and the Nexus plug-in also supports a drive-by-wire conversion through the auxiliary connector with the required DBW throttle, APP sensor and wiring.
Current Selectable Options
- Vehicle Application: Honda EP3 01–05 / DC5 02–04, Honda DC5 05–06
- Wideband Package: ECU Only, Add LSU4.9 Wideband Hardware Pack
- Expansion Harness: Not Included, IO Expansion Harness 2.5m, DBW Expansion Harness 2.5m
Choose only combinations shown as available in the selectors; unavailable combinations cannot be added to cart.
Ordering & Fitment
This listing is for Haltech Nexus Plug-in ECU — Honda EP3 / DC5. Confirm the vehicle, engine, dimensions and supporting components against your application before ordering where fitment is application-specific. If you require a configuration that is not shown, contact Built by Boost & Tune before purchase.
Built by Boost & Tune Support
Built by Boost & Tune can assist with installation, wiring integration, sensor setup and calibration where required.
Supplier
Haltech
Product System
- Engine Management
Vehicle Fitment
- Honda Civic Type R Ep3 K20
- Honda Integra Dc5 K20
Confirm chassis, engine, drivetrain and production-year compatibility before ordering.
Supplier Part Numbers
HT-231001, HT-231011
Generic CAN (GCAN) — Current Beta Feature
Haltech identifies this Nexus ECU / display platform as eligible for Generic CAN (GCAN), its user-programmable CAN messaging feature. GCAN is provided at no additional licence cost on eligible Nexus hardware and can also be enabled on existing eligible units through the applicable firmware update.
- Create custom CAN messages for supported third-party devices and systems.
- Useful for OEM dash retention, CAN sensors, steering-wheel / switch controls, ABS data, loggers and other custom CAN integrations.
- Haltech currently specifies support for up to 30 CAN frames and 200 signals.
Important: GCAN is currently released by Haltech as a beta feature. Access requires opting into the applicable beta software / firmware through NSP. Check Haltech's current GCAN release instructions before updating, back up the existing configuration first and verify all connected-device operation after the update.