Volkswagen Golf Mk7 Service & Repair Manual: Run-flat tyre system PAX, checking support ring

Note: like the tyre itself, the PAX support ring doesn't always need renewing after a deflated run — this page lists the specific damage (broken parts, missing sections, tears) that requires renewal.

As with tyres, the support ring does not always need to be renewed after driving with a flat tyre.

If the following damage can be observed, renew the support ring: Broken parts or missing sections

Tears in the running surface/separating walls

Punctures and holes

Blistering and discolouration due to overheating Repairs on tyres   Note Run-flat tyres (PAX) must not be repaired using a tyre patch or similar. Flat tyre sprays/foams must not be used with PAX tyres, as these products are not compatible with the gel in the tyre.

Questions & answers

Run-flat tyre system PAX, checking support ring — Volkswagen Golf Mk7

How do I check the Golf Mk7 PAX support ring?

Inspect for wear marks (indicates running flat), heat discolouration, cracking or deformation. Replace if any damage is found.

Run-flat tyre system PAX, support ring

Dimensions     Overview of important dimensions: Codes/designations Examp ...

Tyre pressure sensor

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Other materials:

• Run-flat tyre system PAX, support ring
• Special connector systems
• Measuring axial clearance of crankshaft
• Run-flat tyres, retrofitting/requirements when using run-flat tyres
• Removing and installing brake and tail light bulb -M21-/-M22