McLaren Super Series Owner's Handbook Manual page 242

Maintaining Your McLaren
Battery Care and Maintenance
8. Connect one end of the positive (+) booster
cable to the positive (+) terminal on the
donor vehicle s battery.
9. Connect the other end of the positive (+)
booster cable to the positive (+) terminal
tab on the disabled vehicle s battery (A).
10. Connect one end of negative (-) booster
cable to the negative (-) terminal on the
donor vehicle s battery.
11. Connect the other end of the negative (-)
booster cable to the negative (-) terminal
on the disabled vehicle s battery (B).
6.18
12. Check that the cables are clear of any
moving components and that all four
connections are secure.
WARNING: Ensure that each
connection is securely made and that
there is no risk of the clips
accidentally slipping or being pulled
from the connection points/battery
terminal - this could cause sparking,
which could lead to fire or explosion.
13. Start the engine of the donor vehicle and
allow it to run for 2 minutes.
14. The electrical system on the disabled
vehicle should now be ready for the engine
to be started.
15. Start the engine of the disabled vehicle.
16. Allow both vehicles to idle for 2 minutes.
17. Switch off the donor vehicle.
NOTE: Do not switch on any electrical
circuits on the previously disabled
vehicle until after the booster cables
have been removed.
NOTE: If battery is fully discharged, or
has been disconnected, it may be
necessary to reset the windows, see
Resetting the windows, page 5.02. If
this does not resolve the issue, please
contact your McLaren retailer
immediately.
Disconnecting the cables
1. Disconnect the booster cables in the
reverse order to that used for connection.
2. Refit the battery access cover, connect the
2 electrical connectors and secure with the
2 screws.