My 2000 sienna no longer dings when the lights are left on it ticks and the light inside of the car flicker dimly the doors no longer work with the key fob and the electronic door locks inside no longer work any ideas
More about :2000 sienna longer dings lights left ticks
I would check the fusebox, fuses and relays, sometimes water can get into the fuse compartment and cause inttermittent connections or corrosion, also check the wire looms between the door and body for breaks as they can get worn over time.