Fitment notes: Compact Japanese battery; verify engine bay clearance on hybrid models
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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 2NR-FKE and can vary by trim.
🔧 Database maintained under the daily editorial review of Chris Hackleman · Master Technician · 20+ years and Jeff Moore · Master Lexus & Toyota Mechanic · 20+ years.