I had a similar situation shortly after replacing all my tires and though the tires were brand new they did not replace the valve stems and they had slow leaks in two of the four tires, this may be your problem. The tire pressure sensors can be very sensitive.
in the engine compartment
The recommended tire pressure for OEM tires on a Toyota Sienna is 35 psi, but you should pay attention to and follow the tire manufacturer's specifications for any aftermarket brand of tires that you purchase.
Because one or more of the tires is low. If you just had replaced one o more tires, there is need to reset the warning light.
Just had the rear bumper replaced. Part cost about $210
Low tire pressure on the 2011
where is the classis location for toyota sienna
toyota sienna 2001
It is located on the left side of the engine on the larger line.
Too much or not enough, probably not enough.
The 2008 Toyota Sienna has 24 valves.
The 2003 Toyota Sienna has a V6 engine.
The 2013 Toyota Sienna has a V6 engine.