Porsche Cayman Owner's Manual page 215

with the change intervals stated in the brochure
"Maintenance".
Warning lights
Warning light USA
Warning light Canada
The brake-fluid warning lights in the instrument
panel and on-board computer indicate:
– brake-fluid level too low,
– in conjunction with large pedal travel, braking-
circuit failure.
If the warning lights should light up when
driving:
Stop immediately in a suitable place.
Do not continue driving. Please have the fault
remedied at your nearest authorized Porsche
dealer.
213
Maintenance, Car Care