NOTE: A = Permanent wired connection; D = High Speed CAN Bus (controller network); N = medium speed CAN bus (controller network)
| Item name | Spare part catalog number | Description |
| 1 | Battery | |
| 2 | Fuse link 11E in BJB (battery junction box) | |
| 3 | Fuse link 8E in BJB (battery junction box) | |
| 4 | Air suspension control unit | |
| 5 | Diagnostic connector | |
| 6 | Instrument panel | |
| 7 | Combination head unit | |
| 8 | Parking brake control unit | |
| 9 | ATC module (automatic temperature control) | |
| 10 | Tire Pressure Monitoring Module (TPMM) | |
| 11 | Parking assistance system module | |
| 12 | CJB (central electrical distribution box) | |
| 13 | Transfer Case Control Module | |
| 14 | ECM (engine control module) | |
| 15 | Rear Differential Control Unit | |
| 16 | ABS module (anti-lock braking system) | |
| 17 | TCM (transmission control module) | |
| 18 | Clutch Pedal Position Sensor | |
| 19 | RCM (restraint System Control Module) | |
| 20 | Parking brake switch | |
| 21 | 41P fuse in CJB (central electrical distribution box) (ignition) | |
| 22 | Ignition switch | |
| 23 | 40P fuse in CJB (central electrical distribution box) (key in the lock) |
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