McLaren P1 Owner's Handbook Manual page 107

INSTRUMENTS
LEFT-HAND SIDE OF DISPLAY
Timed Crank
With timed crank OFF, press and hold the
STOP/START button until the engine starts.
With timed crank ON, a single press of the
STOP/START button will cause the engine to
crank until it starts.
Press the OK button on the end of the control
stalk to confirm your choice.
Silent Lock
When 'ON' is selected the direction indicators
are disabled when locking or unlocking using
the keyless entry system.
If 'OFF' is selected, the direction indicators
always flash when the vehicle is locked or
unlocked, irrespective of the method used.
All other lock and unlock features remain
active.
Press the OK button on the end of the control
stalk to confirm your choice.
Reverse Mirror Dip
Select 'OFF', 'BOTH' or 'PASSENGER'.
'OFF' - no mirror dip will occur when reverse is
engaged.
'BOTH' - both mirrors will dip when reverse is
engaged.
'PASSENGER' - passenger's side mirror will dip
when reverse is engaged.
Press the OK button on the end of the control
stalk to confirm your choice.
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