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SEN-2BWS0265• Rear• Disc Brake Pad Wear Sensor
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GeoBrakes stocks OEM-grade disc brake pad wear sensors confirmed to fit the Bmw 535d, the single-use probe components that trigger your 535d dashboard warning light the moment your brake pads approach minimum thickness. Every sensor is direct-fit for the Bmw 535d
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A disc brake pad wear sensor on the Bmw 535d is your vehicle's advance warning system for brake pad replacement. It eliminates the need to rely on audible squealing from your 535d to know your pads are getting thin, instead triggering a dashboard warning light at a preset minimum thickness on the Bmw 535d, giving you time to plan the replacement before the pads wear through to the metal backing plate. Replacing a triggered sensor with every 535d pad change is the only way to keep that early-warning system working for the next service interval.
The wear sensor on the Bmw 535d is a small probe embedded in or clipped to the brake pad. When the 535d pad wears down to the replacement threshold, the probe contacts the rotor surface. This contact creates a circuit change that signals the Bmw 535d ABS or brake control module, illuminating the brake warning light. Once the probe on the Bmw 535d has contacted the rotor, it is destroyed and cannot be reused. It is a single-use component by design on the 535d.
Installing fresh brake pads on the Bmw 535d without fitting a new wear sensor defeats the entire purpose of having a brake monitoring system on your 535d. A previously triggered sensor probe is worn through and has no remaining material to detect the next set of 535d pads wearing down. From day one of the new Bmw 535d brake pads, the warning system is non-functional without a new sensor.
Wear sensor compatibility for the Bmw 535d is more exacting than most brake parts. The probe length, contact resistance specification, and connector design must all match the 535d brake monitoring circuit precisely. A wrong sensor triggers Bmw 535d warnings at the wrong pad thickness, or not at all. Every sensor in the GeoBrakes catalogue is sourced to original equipment probe and connector specifications for the Bmw 535d, with front and rear positions listed separately.
Do I need to replace the brake pad wear sensor every time I change pads on my Bmw 535d?
Yes, on Bmw 535d vehicles equipped with electronic wear sensors. The sensor probe on your 535d is a single-use component. Once it has contacted the rotor and triggered the 535d warning light, the probe is consumed. Always replace the Bmw 535d sensor during every pad change.
Does my Bmw 535d have electronic brake pad wear sensors?
Many vehicles use a mechanical wear indicator instead of electronic sensors. Check your Bmw 535d owner's manual or use the GeoBrakes vehicle selector to confirm whether your 535d uses an electronic pad monitoring system.
Can a faulty wear sensor keep the brake warning light on my Bmw 535d on after new pads are installed?
Yes. If the Bmw 535d wear sensor from a previous brake service was not replaced, or if the probe has been damaged on your 535d, the brake warning light will remain on even with new pads. Replacing the 535d sensor will clear the fault and restore normal operation.