2011-2012 Honda Insight Hybrid IMA Battery Control Module ECU 1K000-RBJ-A51 OEM

Part number 1K000-RBJ-A51 (or 1K000-RBJ-A510) is the Motor Electronic Control Unit (IMA ECU) for the 2011–2012 Honda Insight.

This computer is the "brain" of the Hybrid system. It sits inside the IPU (Intelligent Power Unit) in the trunk and communicates between the main engine computer and the hybrid battery.

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2011-2012 Honda Insight Hybrid IMA Battery Control Module ECU 1K000-RBJ-A51 OEM

Item Specifics

• Condition: Used (OEM Original)

• Brand: Honda

• Manufacturer Part Number: 1K000-RBJ-A51 / 1K000-RBJ-A64

• Interchange Part Number: 1K000RBJA51

• Part Name: Motor Control Unit / Hybrid Computer

• Fitment Type: Direct Replacement

• Years: 2011, 2012

Description

Genuine 2011-2012 Honda Insight Hybrid Control Module

This is a Genuine Honda OEM Motor Control Unit removed from a 2011 Insight. It is the primary computer responsible for managing the Integrated Motor Assist (IMA) system.

Product Highlights:

• Tested & Working: Pulled from a vehicle with a healthy IMA system. No "Check Hybrid System" or IMA lights were present.

• Direct Replacement: This unit replaces older versions and is superseded by part number 1K000-RBJ-A64. It is a direct plug-and-play fit for the 2011–2012 model years.

• OEM Quality: Original factory software ensures your hybrid battery charging and motor assist patterns remain at factory spec.

• Important Note: While this is a direct physical fit, some vehicles may require a "Software Update" or "IMA Battery Pairing" via a Honda-capable scan tool to clear old stored codes.

Vehicle Fitment Guide

Specifically for the following 2nd Gen Insight models:

• 2011-2012 Honda Insight (Base, LX, EX)

• Note: Please match your original part number 1K000-RBJ-A51 to ensure this matches your car's specific emission and software package.

Technical Specifications

Shipping & Returns

• Safe Handling: Shipped in an anti-static bag and padded with ESD-safe foam to protect the sensitive internal processors.

• Fast Handling: We ship within 1 business day.

• 30-Day Guarantee: We offer a 30-day money-back guarantee. Please confirm with your mechanic that this is the specific module failing before ordering.