Legend of wiring diagram of rear fuse and relay box - PE54.15-P-2103-60MAB
Model 164 up to 31.8.06 Fuse and relay box F4, specification 2
| Code | Designation | Coordinates |
|---|---|---|
| A0 | Color code key | 80L |
| A2 | Radio | 50L |
| A2/56 | Radio and navigation unit | 50L |
| A28/3 | E-net compensator | 26L |
| A40/3 | COMAND operating, display and controller unit | 47L |
| A40/3 | COMAND operating, display and controller unit | 51L |
| A49/1 | Interference filter 1 | 73L |
| A49/1x1 | Interference filter 1 input connector | 72K |
| A76 | Left front reversible emergency tensioning retractor | 15L |
| A76/1 | Right front reversible emergency tensioning retractor | 16L |
| F4 | Load compartment fuse and relay box | 4A |
| F4 | Load compartment fuse and relay box | 12A |
| F4 | Load compartment fuse and relay box | 20A |
| F4 | Load compartment fuse and relay box | 29A |
| F4 | Load compartment fuse and relay box | 37A |
| F4 | Load compartment fuse and relay box | 44A |
| F4 | Load compartment fuse and relay box | 52A |
| F4 | Load compartment fuse and relay box | 60A |
| F4 | Load compartment fuse and relay box | 69A |
| F4f20 | Fuse 20 | 71A |
| F4f22 | Fuse 22 | 19A |
| F4f23 | Fuse 23 | 28A |
| F4f24 | Fuse 24 | 17A |
| F4f25 | Fuse 25 | 48A |
| F4f26 | Fuse 26 | 39A |
| F4f29 | Fuse 29 | 15A |
| F4f33 | Fuse 33 | 43A |
| F4f34 | Fuse 34 | 36A |
| F4f38 | Fuse 38 | 66A |
| F4f39 | Fuse 39 | 54A |
| F4f40 | Fuse 40 | 13A |
| F4f41 | Fuse 41 | 62A |
| F4f42 | Fuse 42 | 63A |
| F4f68 | Fuse 68 | 9E |
| F4f69 | Fuse 69 | 2E |
| F4f70 | Fuse 70 | 5E |
| F4f71 | Fuse 71 | 6E |
| N15/9 | Rear axle differential lock control unit | 2L |
| N25/7 | HS [SIH], seat ventilation and steering wheel heater control unit | 9L |
| N41/3 | Voice control system (VCS [SBS]) control unit | 70L |
| N41/5 | Microphone array control unit | 70L |
| N62 | PTS control unit | 19L |
| N66/8 | Rear audio control unit | 32L |
| N69/1 | Door control module front left | 36L |
| N69/2 | Door control module front right | 39L |
| N69/5 | KEYLESS-GO control unit | 43L |
| N70 | Overhead control panel control unit | 62L |
| N87/5 | SDAR control unit | 59L |
| N88 | TPM [RDK] control unit | 55L |
| N93/1 | Audio gateway control unit | 66L |
| N121/1 | Rear-end door closing control module | 12L |
| N123/1 | Universal Portable CTEL Interface (UPCI [UHI]) control unit | 23L |
| U1 | Valid for | 5H |
| U1 | Valid for | 6H |
| U1 | Valid for | 21G |
| U1 | Valid for | 49F |
| U2 | Valid for all except | 21G |
| U20 | Valid for all (except) | 49G |
| U78 | Valid for | 45F |
| U78 | Valid for | 64F |
| U78 | Valid for | 68G |
| U82 | Valid for KEYLESS GO | 41F |
| U196 | Valid for VCS [SBS] | 68F |
| U538 | Valid for Parktronic System | 17F |
| U552 | Valid for offroad package | 1F |
| U563 | Valid for rear entertainment (DVD) | 30F |
| U645 | Valid for tire pressure monitor system | 53F |
| U664 | Valid for automatic rear-end door | 11F |
| U703 | Valid for portable CTEL preinstallation | 29F |
| U775 | Valid for reversible emergency tensioning retractor | 14F |
| U801 | Valid for UHI (Universal Portable CTEL Interface) | 21F |
| U816 | Valid for satellite radio (SDAR) | 57F |
| X35/1 | Left front door separation point | 35H |
| X35/2 | Right front door separation point | 39H |
| X39/37 | CTEL separation point | 29L |
| Z53/25 | UPCI [UHI] circuit 30 interior compartment solder point | 23H |