Emergency release, front cover

Unlock the vehicle at the door with the key.
Remove cover on the fuse box and pull emergency power contact out of the fuse box.
Connect red auxiliary wire (positive) onto this contact.

Fig 1: Connecting Red Auxiliary Wire (Positive) Onto Contact
Courtesy of PORSCHE OF NORTH AMERICA, INC.
Connect second auxiliary wire (negative) onto the vehicle ground (for example, onto the lock bar of the B-pillar).

Fig 2: Connecting Second Auxiliary Wire (Negative) Onto Vehicle Ground
Courtesy of PORSCHE OF NORTH AMERICA, INC.
Connect auxiliary wire to an appropriate electricity source (e.g. separate vehicle battery).
Actuate the cover switch on the side member panel and open the cover.
Disconnect auxiliary wire and push the emergency power contact back in.
Clip cover back onto the fuse box.