Jaguar XJ - Manual (Page 67)

R
(FM8) SEMCON JLR OWNER GUIDE VER 1.00 EURO
LANGUAGE: english-en; MARQUE: jaguar; MODEL: XJ
Luggage compartment
67
With the bonnet open and the engine and fuse
box covers removed, connect booster cables to
a suitable 12v supply. Then:-
1. Attach the positive booster cable clamp to
the connection point next to the 100A Midi
fuse.
2. Attach the negative booster cable clamp to
the earthing post at the front of the
right-hand chassis leg.
3. Press the luggage compartment release
button on the remote control.
Do not attempt to start the vehicle with
power supplied in this way.