It is in the dash at the top to the rear of the speedo binicle
Between the brake reservoir and the firewall.
the answer is 1.
In the brake fluid reservoir. This is in the engine compartment behind the battery.
Check the brake fluid reservoir. If it is low, the light will come on notifying you that the brakes need to be serviced.
The clutch And brake reservoirs are one and the same
The Toyota Sienna should have high and low marks on the side of the brake fluid reservoir. Check to see that the fluid level is between the two marks.
Buy a bottle of DOT 3 brake fluid. Find the reservoir, which is in the engine compartment right in front of the brake pedal. Clean the reservoir, open it and add fluid until it reaches the bottom of the filler neck.
It is located in the back right section under a black cover.
The clutch reservoir is located in the righthand side of the dash. The brake reservoir is incorporated with the clutch. delete the other answer.
In most vehicles it's a small reservoir on top of the master cylinder.
Toyota hiace has one common fluid reservoir for both brake and clutch system. it is located left lateral side of dash, it can't be seen when front left door is close.
If it only flickers it may be due to low fluid level in the master cylinder. Check your brake fluid reservoir.