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KSE-100389• Front• Disc Brake Pad Wear Sensor Kits
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GeoBrakes stocks disc brake pad wear sensor kits confirmed to fit the Lexus Ls500, combining the wear sensor probe manufactured to the exact OEM probe length and contact resistance for the Ls500 with connector hardware, retaining clips, and in pad-inclusive configurations the brake pads themselves, so the complete brake monitoring system on your Lexus Ls500 is restored correctly in a single service.
Standard/OE$156.23
10 items in stock
Select your vehicle to see compatible products and accurate pricing
A brake pad wear sensor kit for the Lexus Ls500 does one critical thing that a pad change alone cannot: it ensures the brake warning light on your Ls500 dashboard accurately reflects the condition of the next set of brake pads. Without a new sensor on the Lexus Ls500, the warning system is non-functional from day one of the new pads, there is no advance notice for the next replacement cycle on your Ls500. On Lexus Ls500 vehicles where a previous service skipped the sensor, the brake warning light may also remain on permanently after new pads are installed on the Ls500.
The kit for your Lexus Ls500 includes the brake pad wear sensor probe unit manufactured to OEM contact resistance and threshold depth for the Ls500 monitoring circuit, the wiring connector mating with the Lexus Ls500 brake monitoring harness where required, the retaining clip or mounting bracket securing the sensor to the Ls500 brake pad or caliper correctly, and in pad-inclusive kits, the brake pads for the Lexus Ls500 with sensor pre-assembled at factory-correct position on the Ls500 pad.
A brake pad wear sensor on the Lexus Ls500 is a calibrated component manufactured to trigger the Ls500 brake warning circuit at a specific remaining pad thickness. Too long and it triggers early on your Lexus Ls500, sending drivers for an unnecessary brake service with significant Ls500 pad life remaining. Too short and it triggers late or not at all on the Ls500, leaving the driver with no advance warning as the Lexus Ls500 pads approach the metal backing plate.
Wear sensor compatibility for the Lexus Ls500 is more exacting than most brake components. Probe length, contact resistance specification, and connector pinout must all match the Ls500 brake monitoring circuit exactly. A wrong-spec sensor on your Lexus Ls500 either triggers warnings at the wrong pad thickness or fails to connect to the existing Ls500 harness. Every kit in the GeoBrakes catalogue is sourced to OEM specification for the Lexus Ls500 exact year and model, with front and rear positions listed separately.
How do I know if my Lexus Ls500 has electronic brake pad wear sensors?
Check your Lexus Ls500 owner's manual for a brake pad warning light in the instrument cluster section. Use the GeoBrakes vehicle selector to confirm whether your Lexus Ls500 application requires an electronic sensor kit.
Can I buy the wear sensor separately from the brake pads for my Lexus Ls500?
Yes. GeoBrakes carries sensors as standalone components and as part of sensor kits for the Lexus Ls500. If replacing Ls500 pads that did not include a sensor and the existing sensor has already triggered, a standalone sensor or sensor kit is the correct purchase for your Lexus Ls500.
Will the brake warning light turn off automatically after installing a new sensor on my Lexus Ls500?
On most Lexus Ls500 vehicles, the brake pad warning light turns off once the new sensor is correctly installed and the ignition is cycled. On some Lexus Ls500 European platforms, a diagnostic scan tool reset may be required. Check your Ls500 service documentation if the light does not clear after installation.