Fuse box – Switched or Permanent Live

The question about the ignition plus or permanent plus comes up again and again. Here is the occupancy plan and where I stand after the car was parked for two hours.

Sicherungskasten Fußraum
Fuse Box (Source: Ford Focus MK4 User Manual)
Fuse Location  Fuse Rating  Protected
Component  
State
(12 V)
1  5 A  Restraints control module.  Switched Live
2  5 A  In-vehicle temperature and humidity sensor.  Switched Live
3  10 A  Parking assist control module.  Switched Live
4  10 A  Ignition switch.   Push button ignition switch.  Permanent Live
5  20 A  Central locking system.  Permanent Live
6  10 A  Moonroof.  Switched Live
7  30 A  Right-hand mirror switch.   Right-hand front power windows.  Permanent Live
8  5 A  Headlamp control module.  Switched Live
9  5 A  Passenger airbag deactivation indicator.   Auto-dimming interior mirror.   Front parking aid camera.  Switched Live
10  10 A  Head up display module.   Wireless accessory charging module.  Permanent Live
11  5 A  Telematics modem.  Permanent Live
12  5 A  Central security module.  Permanent Live
13  15 A  Child safety locks.   Fuel filler door.   Central locking system.  Permanent Live
14  30 A  Left-hand mirror switch.   Left-hand front power windows.  Permanent Live
15  15 A  Steering wheel module.  Switched Live
16  15 A  Adaptive damping module.  Switched Live
17  15 A  Voice control.   Audio unit.  Permanent plus
18  7.5 A  Power liftgate.   Hands-free liftgate actuation module.  Permanent plus
19  7.5 A  Battery back-up sounder.  Permanent Live
20  10 A  Anti-theft alarm horn.  Permanent Live
21  7.5 A  Climate control.   E-shifter module.  Permanent Live
22  7.5 A  Steering wheel module.   Instrument cluster.   Data link connector.  Permanent Live
23  20 A  Audio unit.  Permanent Live
24  20 A  Not used (spare).  Permanent Live
25  30 A  Not used (spare).  ?

Trailer Tow Module Fuse Box – 5-Door and Wagon

Fuse
Location  
Fuse
Rating  
Protected
Component  
State
(12 V)
1  15 A  Ignition system.  Switched
Live