For 2010-2015 Lexus RX350. For 2011-2020 Toyota Sienna. For 2014-2019 Toyota Highlander. For 2012-2015 Lexus RX450h. Type Brake Calipers & Bracket. Seized or leaking piston: Brake pads fail to retract after braking (tight wheels, overheating hubs) or brake fluid leakage on caliper surfaces;.