McLaren Super Series Owner's Handbook Manual page 171

Central Display
Settings
Enter the four digit PIN code using on-screen key
pad, then touch Enter to confirm. An asterisk
replaces each number as it is entered.
The factory set PIN code is 0000. Use this PIN
code the first time to switch on valet mode. You
should change this PIN code at the earliest
opportunity.
Select Change PIN code, then enter the old PIN
code, followed by a new PIN code using on-
screen key pad, then touch Enter to confirm.
When valet mode is On, enter the PIN code to
switch valet mode off.
Wiper mode
Select either Automatic or Timed.
With Automatic selected, wiper operation in the
auto position will be controlled by the rain sensor.
To set the sensitivity of the rain sensor, see
Wiper sensitivity, page 4.21.
With Timed selected, wiper operation in the auto
position will be an intermittent wipe.
Wiper sensitivity
Select the sensitivity level to suit your
preference for wiper operation. This setting will
apply for the rain sensor sensitivity level only
and will not affect the intermittent wipe time
delay.
Speed limit display
When On is selected, the speed limit for the
current road will be displayed on the Folding
Driver Display if available.
4.21