| A1 | Instrument cluster | 50A | PE54.30 |
| A1e6 | Brake pad wear indicator lamp | 50A | |
| A1e7 | Low brake fluid level/parking brake indicator lamp | 51A | |
| A1e17 | ABS MIL | 51A | |
| A1e41 | ESP warning lamp | 50A | |
| A1e47 | BAS/ESP MIL | 49A | |
| A7/3 | Traction system hydraulic unit | 2E | PE42 |
| A7/3m1 | High-pressure/return pump | 3D | |
| A7/3y6 | Left front axle solenoid valve (hold) | 1D | |
| A7/3y7 | Left front axle solenoid valve (release) | 2D | |
| A7/3y8 | Right front axle solenoid valve (hold) | 1D | |
| A7/3y9 | Right front axle solenoid valve (release) | 2D | |
| A7/3y10 | Left rear axle solenoid valve (hold) | 1C | |
| A7/3y11 | Left rear axle solenoid valve (release) | 2C | |
| A7/3y12 | Right rear axle solenoid valve (hold) | 1C | |
| A7/3y13 | Right rear axle solenoid valve (release) | 2C | |
| A7/3y18 | Front axle switchover solenoid valve | 1B | |
| A7/3y19 | Rear axle switchover solenoid valve | 2B | |
| A7/3y22 | Front axle vacuum solenoid valve | 1B | |
| A7/3y23 | Rear axle vacuum solenoid valve | 2B | |
| A7/7 | Brake booster (BAS) | 9L | PE42 |
| A7/7b1 | Membrane travel sensor (BAS) | 8L | |
| A7/7s1 | Release switch (BAS) | 9L | |
| A7/7x1 | Membrane travel sensor connector | 7J | |
| A7/7x2 | Release switch/solenoid valve connector | 9J | |
| A7/7y1 | Solenoid valve (BAS) | 10L | |
| B24/2 | ABS lateral acceleration sensor | 42L | |
| B34/1 | ESP brake pressure sensor 1 | 12L | |
| B34/2 | ESP brake pressure sensor 2 | 13L | |
| F1 | Fuse and relay box | 37L 39L |
|
| F1f15 | Fuse 15 | 37K | |
| F1f28 | Fuse 28 | 39K | |
| F23/1 | Control module box | 5L | |
| F23/1f8 | Fuse 8 (circuit 30, ESP pump) | 5K | |
| F23/1f9 | Fuse 9 (circuit 30, ESP valve) | 4K | |
| K40/4 | Passenger-side fuse and relay module box | 28L | |
| K40/4f2 | Fuse, traction system | 28L | |
| K55 | Stop lamp suppression relay module | 35L | |
| L6/1 | Left front VSS | 15L | |
| L6/2 | Right front VSS | 19L | |
| L6/3 | Left rear VSS | 24L | |
| L6/4 | Right rear VSS | 23L | |
| N7 | Exterior lamp failure monitoring module | 38L | PE82.10 |
| N47-5 | ESP/BAS control module | 4A 12A 20A 28A 36A 44A |
PE42.45 |
| N49 | Steering angle sensor | 40L | PE42.45 |
| N64 | ESP yaw rate sensor | 43L | PE42.45 |
| S9/1 | Stop lamp switch (4-pole) | 31L | |
| S10/1 | Left front brake lining wear sensor | 16L | |
| S10/2 | Right front brake lining wear sensor | 18L | |
| S12 | Parking brake switch | 45L | |
| S76/6 | ESP OFF switch | 26L | |
| W1 | Main ground (behind instrument cluster) | 41H | |
| W16/3 | Ground (output ground - component compartment - left) | 6E 15E 18E |
|
| W19 | Ground (right front seat crossmember) | 44H | |
| X12/3 | Terminal block (circuit 30) | 6L | |
| X26/22 | Traction system, cockpit/FFS connector | 29E | |
| X30/13 | Circuit 58d potential splitter | 51F | |
| X47 | Rear axle VSS sensor harness connector (2-pole) (right footwell) | 20E 34E |
|
| X62/1 | Left rear axle VSS sensor/brake pad wear sensor connector | 23H | |
| X62/2 | Right rear axle VSS sensor/brake pad wear sensor connector | 22H | |
| X62/6 | Right front axle distributor connector (component compartment) | 17H | |
| X62/7 | Left front axle distributor connector (component compartment) | 14H | |
| X63/4 | CAN databus adaptor connector (2-pole) | 45E | |
| Z37/2 | Engine CAN-Bus (low) connector sleeve | 47H | |
| Z37/3 | Engine CAN-Bus (high) connector sleeve | 48H | |
| Z56/6 | Brake lining wear indicator connector sleeve | 16E | |
| Z81/4 | Circuit 58d connector sleeve (FFS) | 50F |