Seat ALHAMBRA Owner's Manual page 320

318 If and when
Emergency unlocking the tailgate
Remove equipment to access the inside of the tailgate.
Remove the square cover in the inner trim of the tailgate
Push the release lever
unlock the tailgate.
Manually open the tailgate.
Fig. 188 From the
luggage compartment:
Remove the tailgate cover.
Fig. 189 From the
luggage compartment:
Manually unlocking the
tailgate.
fig. 188.
A
fig. 189 in the direction of the arrow to
A