LEMON Manuals: Even more car manuals for everyone
Home >> Porsche >> 2023 >> Cayenne Base, 4D Utility Coupe >> Repair and Diagnosis >> External Pages >> Different car >> Section 13 (Complete Vehicle - General -- 9YA - Cayenne (9YA)) >> WM, 0X03IN Running Gear Maintenance: Tyres And Spare Wheel (Checking Condition And Tyre Pressure) >> Tyres/Spare Wheel: Checking Condition/Tyre Pressure >> Checking Condition

Checking Condition

WARNING: This page is about a different car, the 2020 Porsche Cayenne and 2019 Porsche Cayenne. However, it is still accessible from the selected car via links, so may be relevant.

For vehicles with Tyre Pressure Monitoring (TPM), which can be identified by aluminium valves, the tyre pressure must be adjusted according to the >> Fill info << on the multi-function display. To do this, select >> Main menu >> TPM >> Fill info <<. Adjust the deviation values so that they range from 0.0 bar to +0.1 bar. Fill the tyres according to this display using the tyre-inflating device. Example: If the tyre pressure display >> Fill info << shows - 0.2 bar, 0.2 bar pressure must be added.

G15208287Courtesy of PORSCHE CARS NORTH AMERICA, INC.

Filling information

Due to the pressure and temperature relationship (approx. 0.1 bar/10° C), the actual pressure values displayed under >> Tyre pressure << on the multi-function display, or on the pressure gauge of the tyre-inflating device, can deviate from the required pressure specified at 20° C on the tyre pressure plate if the air temperature in the tyre is significantly above (higher values) or significantly below 20° C (lower values). Changes in tyre pressure are displayed after max. 1 minute under >> Fill info << after switching on the ignition. A series of dashes (-.-) will appear instead of the tyre pressure during this time.

Information 

The >> Tyre pressure << display is for information purposes only.

G15208288Courtesy of PORSCHE CARS NORTH AMERICA, INC.

Tyre pressure

For vehicles with Tyre Pressure Monitoring (TPM), always use plastic valve caps. Plastic valve caps protect against dust, dirt and humidity, and therefore against damage (corrosion).

Tyres are a safety element that meet the demands placed on them only if they have the correct air pressure and sufficient tread depth.

WARNING: Risk of accidents if the air pressure in the tyres falls below the minimum pressure, if the tread depth is insufficient or if there are foreign bodies, pricks, cracks and bulges in the sidewall (ply breakage). 
  • Modified handling behaviour can cause accidents and significant material damage. 
    1. → The air pressure must never fall below the values specified (these are minimum pressures).
    2. → The tread depth must never fall below the minimum value.
    3. → A visual inspection of the tyres (for cracks, pricks, bulges in the sidewall and/or foreign bodies) must be carried out.
  1. Check condition and tyre pressure.
  2. Always screw on valve caps tightly and replace missing valve caps.