Table 1 shows two common exterior lighting related problems of the 2016 Toyota Sienna. The number one most common problem is related to the exterior lighting (three problems). The second most common problem is related to the headlights (one problem).
| Problem Category | Number of Problems |
|---|---|
| Exterior Lighting problems | |
| Headlights problems |
The dash board lights and all interior lights continue to go out with out warning. It requires stopping the van shutting it off and restarting it. The headlamp dim themselves and then brighten while driving. Took it to dealership twice now for issue. Read details...
When the headlights are off, the dashboard instruments (speedometer) are very difficult to seen when overcast outside (no back-lighting). This is our 3rd Sienna and was not an issue with past models (2011 & 2013). Read details...