Legend of wiring diagram for central gateway control unit - PE54.21-P-2124-60SAA
Model 221.0/1 control unit N93
| Code | Designation | Coordinates |
|---|---|---|
| A0 | Color code key | 23L |
| A13 | Electric parking brake controller unit | 16L |
| N10/1 | Front SAM control unit with fuse and relay module | 2L |
| N93 | Central gateway control unit | 4A |
| N93 | Central gateway control unit | 12A |
| N93 | Central gateway control unit | 19A |
| N123/4 | Emergency call system control unit | 20L |
| U12 | Valid for left-hand drive vehicles | 2C |
| U13 | Valid for right-hand drive vehicles | 2D |
| W15 | Power ground (electronics) | 2F |
| W34 | Ground (left footwell) | 2E |
| X11/4 | Data link connector | 11G |
| X18 | Cockpit wiring harness and FFS [RBA] connector | 15G |
| X18 | Cockpit wiring harness and FFS [RBA] connector | 19G |
| X30/20 | Central CAN voltage distributor connector | 12L |
| X30/31 | Chassis CAN/cockpit voltage distributor connector | 9L |
| X30/34 | Interior CAN/cockpit voltage distributor connector | 6L |