Brake warning light on in AM on Porsche 911 Turbo

The brake warning display and warning gong can activate, typically after the first start of the day. The warning light/gong might stop after idling for a short time. This fault is usually caused by low stored hydraulic pressure due to a failed high pressure accumulator.

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Average mileage: (–)
6 model years affected: 1991, 1992, 1993, 1994, more1996, 1997
6 people reported this problem
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