Toyota Prius ECU 89661-47400 Engine Control Unit | Genuine OEM 275400-5581 Replacement
Toyota Prius Engine Control Unit 89661-47400 – Genuine OEM ECU 275400-5581
If your Toyota Prius is experiencing hybrid warning lights, engine hesitation, poor fuel efficiency, or starting problems, a faulty Engine Control Unit (ECU) could be the cause.
Automan Spare Parts supplies the Toyota Prius ECU 89661-47400, also referenced as 275400-5581, a Genuine OEM Engine Control Unit engineered for reliable hybrid system performance.
Manufactured to original factory standards by Toyota, this ECU manages:
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Fuel injection timing
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Hybrid power coordination
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Ignition system control
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Emissions management
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Engine and CVT communication
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Overall performance optimization
Replacing a damaged ECU with a genuine OEM unit ensures proper hybrid integration and restores original drivability.
Product Specifications
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Part Number: 89661-47400
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Denso Reference: 275400-5581
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Vehicle Type: Toyota Prius Hybrid
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Engine Type: 1.8L Hybrid VVTI
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Transmission: CVT Automatic
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Condition: Genuine Used OEM – Fully Tested
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Warranty: 30 Days
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Shipping: Fast Worldwide Delivery with Tracking
Each unit is professionally inspected and bench-tested before dispatch.
Compatibility Table – Toyota Prius ECU 89661-47400
| Vehicle Model | Year Range | Engine | Transmission | Hybrid System | Market |
|---|---|---|---|---|---|
| Toyota Prius ZVW30 | 2009–2011 | 1.8L Hybrid | CVT | Yes | Asia |
| Toyota Prius ZVW30 | 2009–2011 | 1.8L Hybrid | CVT | Yes | UK |
| Toyota Prius ZVW30 | 2009–2011 | 1.8L Hybrid | CVT | Yes | Europe |
| Toyota Prius | Selected Models | 1.8L VVTI Hybrid | CVT | Yes | International |
Important: Always match your ECU part number 89661-47400 or 275400-5581 before purchase. If unsure, send your VIN or ECU photo for verification.
Common Symptoms of a Faulty Prius ECU
A failing ECU may result in:
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Hybrid system warning light
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Check Engine Light illuminated
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Reduced fuel economy
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Engine hesitation or rough idling
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CVT shifting irregularities
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No-start condition
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Hybrid communication faults
Replacing the defective ECU with a genuine OEM unit often restores proper functionality.
Why Buy from Automan Spare Parts?
Automan Spare Parts specializes in genuine OEM automotive electronics and hybrid control modules.
When you order from us, you receive:
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Genuine Used OEM ECUs
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Fully Tested Units
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Competitive Wholesale Pricing
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Fast International Shipping
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Live Tracking
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30-Day Warranty
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Dedicated Technical Support
We ship worldwide including USA, UK, Canada, Australia, UAE, and Europe.
Installation & Programming Information
Most Toyota Prius ECUs require:
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Immobilizer synchronization
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Hybrid system calibration
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ECU coding via professional diagnostic tools
Professional installation is strongly recommended.
Order Toyota Prius ECU 89661-47400 Today
Restore factory hybrid performance with a Genuine OEM Toyota Prius Engine Control Unit 89661-47400 (275400-5581) from Automan Spare Parts.
Call / WhatsApp: +971 50 502 8848
Email: sales@automanspareparts.com
Website: www.automanspareparts.com
Fast worldwide shipping available.
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