Genuine Toyota Control Units

Let us know by webchat or below methods if you can’t find the part you are looking for.

What Are Toyota Control Units?

Toyota Control Units (ECUs, TCUs, and other modules) are the advanced computer systems that manage your vehicle's critical functions. These sophisticated electronic brains work in harmony with your Toyota's:

  • Engine Control Unit (ECU) – Regulates fuel injection, ignition timing, and emissions
  • Transmission Control Unit (TCU) – Optimizes gear shifting in automatic transmissions
  • ABS Control Module – Manages anti-lock braking system operation
  • Body Control Module (BCM) – Controls lighting, security, and comfort features

These units constantly communicate with sensors, actuators, and other systems to ensure peak performance, fuel efficiency, and safety.

What Happens When Control Units Fail?

Faulty Toyota control units can cause:

  • ⚠️Engine performance issues (misfires, stalling, or reduced power)
  • ⚠️Transmission problems (erratic shifting or stuck in limp mode)
  • ⚠️Warning lights (Check Engine, ABS, or other system alerts)
  • ⚠️Electrical malfunctions (non-responsive features or battery drain)
  • ⚠️Complete system failure (vehicle may not start or operate properly)

Genuine Toyota Control Units – Precision Engineered Reliability

At Nunawading Toyota Parts, we stock:

  • ✔100% genuine Toyota control units
  • ✔Direct replacement modules for all Toyota models
  • ✔Plug-and-play compatibility with your vehicle's systems
  • ✔Latest software versions for optimal performance

Genuine Toyota control units ensure perfect integration, long-term reliability, and maintain your vehicle's factory specifications. Aftermarket units may cause compatibility issues, require reprogramming, or fail prematurely.

Our Toyota parts specialists can help identify and source the exact module your vehicle needs.