A pulsating brake pedal on your Alphard III often points to warped or uneven brake discs. Here’s what causes it, which parts to inspect, and how urgent the fix is.
When you press the brake pedal in your Toyota Alphard III and feel it rhythmically throbbing or pulsating, the usual suspect is the front brake discs. We often call it "warped discs," but in reality, it's usually uneven disc thickness or pad material transferred onto the rotor surface. This isn't a sensor issue—it's a physical and mechanical one.