Fitment notes: Hybrid auxiliary 12V battery; smaller capacity due to hybrid system; located in cargo area
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Every control module on the 2019-2026 Toyota Sienta — where it lives, replacement time, and what it takes to program a replacement. Modules marked dealer / factory tool won't work after a part swap alone — budget for programming.
Back Monitor Camera ECU / Multi-Terrain Monitor ECU (CAMERA ECU)0.6 hr R&Rrelearn only +0.2 hr▸ programming details
📍 Integrated with camera assembly in liftgate handle or grille
🔧 Techstream or self-calibration
⚠️ Multi-view systems may require calibration
Aftermarket tool coverage varies by software version and vehicle build — treat "aftermarket tool" rows as "usually possible" and verify against your tool maker's coverage list before promising a customer. Spot a wrong location or hour? Tell us — corrections ship fast here.
Size-standard part numbers — verify your connector type before buying. Rear blades are model-specific; check the package's vehicle list.
Fuel economy figures are EPA data via fueleconomy.gov (median across matching trims). Performance figures are compiled estimates for the 2026 Toyota Sienta 1.5L I4 Hybrid 1NZ-FXE and can vary by trim.
🔧 Database maintained under the daily editorial review of Chris Hackleman · Master Technician · 20+ years and Jeff Moore · Master Mechanic · 20+ years.