2011–2016 Toyota Sienna: Power sliding door won't open/close or opens unexpectedly
Likely causes, ranked
- Sliding door could unlatch after obstruction (recall: junction block and harnesses)$0–$0Shop
- Failed sliding door cable assembly (covered by Toyota support program)$0–$0Shop
Real-owner fix counts will appear here as reports come in.
DIY or shop: See DIY or shop section
Parts to check
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Symptom: The door stops partway, reverses, won't latch, or (in the recall) could open while driving.
Likely causes
- Recall. The fix replaces the junction block and door harnesses.
- Door cable. Toyota's program covers cable assemblies.
DIY or shop?
Dealer.
Useful steps
- Check your VIN for 16V858.
- Ask about the cable program.
Vehicle focus: 2011–2016 Toyota Sienna.
Safety / mechanic note
A door that opens while driving is dangerous. Verify with a dealer.
Recalls & service bulletins
Recalls
- 16V858000 2011–2016 Sienna: the power sliding door may open while driving after an obstructed operation. Details
Technical service bulletins
- Sienna sliding door cable program Toyota coverage for power sliding door cable assemblies that stop the door opening or closing (10 years from first use). Details
NHTSA complaints: 446 keyword-matched complaints (of 1,492 unique complaints filed under NHTSA model names SIENNA, 2011–2016; NHTSA complaints API by model year, queried 2026-10-15).
Always check your VIN for open recalls at nhtsa.gov/recalls.
Sources
What actually fixed it?
Had this problem? Tell other owners what the real fix was. Reports are counted above; we never show made-up numbers.