Porsche Cayman Owner's Manual page 86

Rear wiper
6 – Rear window wiper - intermittent opera-
tion:
f Move wiper lever forwards to the first click.
The rear window wiper wipes at preset inter-
vals.
The rear wiper is automatically switched off when
a speed of 130 mph (210 km/h) is exceeded.
It is switched on again when the speed falls below
118 mph (190 km/h).
84
Operation, Safety
f On vehicles with the Sport Chrono Package
Plus, further rear wiper functions can be selec-
ted via the PCM.
f Please see the chapter "Individual Memory" in
the separate PCM operating instructions.