- Engine / equipment
- Porsche Cayenne (9YA/9YB) with PCCB ceramic front brakes
- Period mentioned
- 2024–2026 (US model years)
- Symptoms
- The front brakes squeal when braking at different speeds.
- Possible cause described
- The modified suspension design compared with the previous Cayenne can create natural frequencies that cause the noise (about 610 Hz). Porsche replaces the front calipers and pads with an improved version, fitted in production from 23/6/2026 (technical information 477/26).
- Check for the garage
- Ask the workshop to compare the noise with the Porsche sound file; only if it matches are the calipers and pads replaced according to information 477/26.
- Cost cited in the source
- No verified estimate; ask the garage for a quote.A rough figure from the original database, not an up-to-date quote.
KNOWN FAULT · Porsche
Squealing ceramic front brakes (PCCB) when braking (Cayenne from 2024)
Sources are not verified in real time and no entry confirms that your car is affected.
Has this happened to you?
Anonymous answer, no personal data.
Frequently asked questions
How much does it cost to repair this fault?
No verified estimate; ask the garage for a quote.
A rough figure from the original database, not an up-to-date quote.
Calculate estimateHow is it checked?
Ask the workshop to compare the noise with the Porsche sound file; only if it matches are the calipers and pads replaced according to information 477/26.
What are the symptoms?
The front brakes squeal when braking at different speeds.
Which cars and years does it affect?
- Brands
- Porsche
- Engine / equipment
- Porsche Cayenne (9YA/9YB) with PCCB ceramic front brakes
- Period mentioned
- 2024–2026 (US model years)
Taking it to a garage?
Models with this entry
- Porsche Cayenne (9Y0)2017–2026
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