Cadillac 2005 DeVille Owner's Manual page 312

4. Open the hoods and locate the positive (+) and
negative ( ) terminal locations on the other
vehicle. Your vehicle has a remote positive (+) jump
starting terminal and a remote negative ( ) jump
starting terminal.
The remote negative ( ) terminal is located near
the power steering fluid reservoir. It is marked
GND ( ). See Engine Compartment Overview on
page 5-12 for more information on location.
You will not see the battery of your vehicle under
the hood. It is located under the rear passenger's
seat. You will not need to access the battery
for jump starting. The remote positive (+) terminal is
for that purpose.
5-44
The remote positive (+)
terminal is located in the
engine compartment
on the passenger's side of
the vehicle. A second
remote positive (+) terminal
is located on the rear
underseat fuse block. Lift
the red plastic cap to
access the terminal.
CAUTION:
{
An electric fan can start up even when the
engine is not running and can injure you. Keep
hands, clothing and tools away from any
underhood electric fan.