Porsche Boxster Owner's Manual page 250

Emergency unlocking of the front luggage
compartment lid
If the battery is discharged, the front luggage
compartment lid can be opened only with the aid
of a donor battery.
Note
The engine cannot be started with this method.
f Please see the chapter "EMERGENCY
STARTING WITH JUMPER CABLES" on
Page 255.
Unlocking lid
1. Use the key to unlock the vehicle at the door
lock.
2. Remove the plastic cover from the fuse box.
3. Pull out positive terminal C (red) in the fuse box
using the plastic gripper A (yellow).
248
Practical Tips, Emergency Service
A - Plastic gripper (yellow)
C - Positive terminal (red)
4. Use a jumper cable to connect the positive
terminal of the donor battery to the positive
terminal C in the fuse box.
Note
If the vehicle was locked, the alarm horn will sound
when the negative cable is connected.
5. Use the black jumper cable to connect the
negative terminal of the donor battery to the
door arrester D.
6. Press button 2 on the remote control for
approx. 2 seconds to unlock the luggage
compartment lid.
The alarm system is switched off.
7. Disconnect the negative cable first, then the
positive cable.
8. Push positive terminal C into the fuse box and
push on the plastic fuse box cover.