Porsche Stability Management

Q: Where do I find option code M476 on my car?

Look on the option sticker in the service/maintenance booklet, the front-trunk data label, or the original window sticker (Monroney label in the US).

On the Porsche Boxster/Cayman 987.1 (2005-2008), option code M476 means: Porsche Stability Management (PSM).

Code: M476 · also 476
Category: Safety
Type: M-code
Model: Boxster/Cayman 987.1
Years: 2005-2008
Confidence: High confidence

01Explained

About M-code codes

M-codes (“Mehrausstattung”) are the classic Porsche factory option numbers printed on the build sheet, window sticker and the option sticker in the service book or front trunk. On a 987.1 you will usually find M476 on the option sticker in the service/maintenance booklet, the front-trunk data label, or the original window sticker (Monroney label in the US).

02Confidence

“high”: meaning confirmed by at least two independent public sources. Option meanings can differ between markets and model years.

M476 on other generations

03Related

More safety codes on the 987.1

All 987.1 codes →

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