| A1 | Instrument cluster | 47L | PE54.30 |
| A1e6 | Brake pad wear indicator lamp | 48L | |
| A1e7 | Low brake fluid level/parking brake indicator lamp | 48L | |
| A1e17 | ABS MIL | 49L | |
| A1e35 | ETS MIL | 47L | |
| A1e36 | ETS warning lamp | 46L | |
| A2 | Radio | 16L | PE82.60 |
| A7/3 | Traction system hydraulic unit | 28L 41L |
PE42 |
| A7/3m1 | High-pressure/return pump | 26L 38L |
|
| A7/3n1 | Cycling module/high pressure return pump | 39L | |
| A7/3y5 | Switchover/solenoid valve | 28H 43H |
|
| A7/3y6 | Left front axle solenoid valve (hold) | 29K 42J |
|
| A7/3y7 | Left front axle solenoid valve (release) | 28K 43J |
|
| A7/3y8 | Right front axle solenoid valve (hold) | 29K 42K |
|
| A7/3y9 | Right front axle solenoid valve (release) | 28K 43K |
|
| A7/3y10 | Left rear axle solenoid valve (hold) | 29J 42K |
|
| A7/3y11 | Left rear axle solenoid valve (release) | 28J 43K |
|
| A7/3y12 | Right rear axle solenoid valve (hold) | 29J 42J |
|
| A7/3y13 | Right rear axle solenoid valve (release) | 28J 42H |
|
| A7/3y15 | Inlet solenoid valve | 29H | |
| A37 | PSE control module | 15L | PE80.20 |
| E21 | Center high mounted stop lamp (CHMSL) | 9L | |
| F1 | Fuse and relay box | 7L | |
| F1f3 | Fuse 3 | 7K | |
| K20/1 | High-pressure/return pump relay | 24L | |
| K40/4 | Passenger-side fuse and relay module box | 2L | |
| L6/1 | Left front VSS | 18L | |
| L6/2 | Right front VSS | 21L | |
| L6/3 | Left rear VSS | 12L | |
| L6/4 | Right rear VSS | 13L | |
| N7 | Exterior lamp failure monitoring module | 8L | PE82.10 |
| N26 | ATA control module | 10L | |
| N47-2 | ETS/SPS control module | 4A 12A 20A 28A 36A 44A |
|
| S9/1 | Stop lamp switch (4-pole) | 5L | |
| S10/1 | Left front brake lining wear sensor | 19L | |
| S10/2 | Right front brake lining wear sensor | 22L | |
| S12 | Parking brake switch | 17L | |
| U146 | Component K20/1 not connected | 33H | |
| U147 | Valid for Bosch system | 23A | |
| U148 | Valid for Teves system | 32A | |
| W16/3 | Ground (output ground - component compartment - left) | 25F 37E |
|
| W29/2 | Ground (right A-pillar) | 16H 25E 32E |
|
| X11/4 | Diagnostic data link connector | 2E | |
| X12/3 | Terminal block (circuit 30/15 unfused) (3-pole) | 23E 33E |
|
| X18 | Interior/taillamp harness connector | 9E | |
| X20 | Stop lamp switch intermediate connector (2-pole) | 6K | |
| X47 | Rear axle VSS sensor harness connector (2-pole) (right footwell) | 10E | |
| X62/1 | Left rear axle VSS sensor/brake pad wear sensor connector | 11H | |
| X62/2 | Right rear axle VSS sensor/brake pad wear sensor connector | 12H | |
| X62/6 | Right front axle distributor connector (component compartment) | 20H | |
| X62/7 | Left front axle distributor connector (component compartment) | 17H | |
| Z37/2 | Engine CAN-Bus (low) connector sleeve | 47E | |
| Z37/3 | Engine CAN-Bus (high) connector sleeve | 48E |