Checking Thickness Of The Disc Brake Pads

WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2018 Porsche Cayenne, 2017 Porsche Cayenne, 2016 Porsche Cayenne, 2015 Porsche Cayenne, and 2014 Porsche Cayenne. However, it is still accessible from the selected car via links, so may be relevant.

WARNING: Installation of brake pads with the wrong brake pad quality

Longer braking distance
More wear on brake pads

→ Only use the type-specific brake pads listed .

→ Replace the brake pads when the brake pad wear indicator light comes on, but no later than when there is a residual pad thickness of 2 mm on each axle.

→ Replace the brake discs on each axle upon reaching the wear limits.

Information

If brake pad wear is indicated by the warning light, the warning contact (sender including wire and plug connection) must also be replaced .
Replacing the warning contact can be avoided by replacing the brake pads no later than when the pad thickness is 2.5 mm -arrows- .

Fig 1: Checking Thickness Of Brake Pads
Courtesy of PORSCHE CARS NORTH AMERICA, INC.
Warning contacts must be replaced if the core of the line is worn .
However, if only the plastic part of the warning contact is worn, there is no need to replace it .

Raise the vehicle → PRELIMINARY WORK - section on "Preliminary work".

Remove wheel. Use assembly aids (Assembly Pins) -1- . → 440519 REMOVING AND INSTALLING WHEEL .

Fig 2: Identifying Assembly Aids (Assembly Pins)

Courtesy of PORSCHE CARS NORTH AMERICA, INC.

Visually inspect the brake pads for wear.