McLaren Super Series Owner's Handbook Manual page 36

Before You Drive
Anti-Theft System
Disabling the interior motion sensor
1. To disable the interior motion sensor,
switch off the ignition, open the driver s
door and press the button on the rear edge
of the driver s door. The light in the switch
will illuminate to indicate that the interior
motion sensor has been disabled.
NOTE: You cannot disable the interior
motion sensor if the ignition is switched
on.
1.26
2. Close the driver s door and lock the vehicle
(using the keyless system or the key fob).
The interior motion sensor remains disabled
until you unlock the vehicle.