| A1 | Instrument cluster | 4A 12A 20A 29A 36A 44A 52A |
PE54.30 |
| A1e1 | Left turn signal indicator lamp | 4A | |
| A1e2 | Right turn signal indicator lamp | 5A | |
| A1e3 | High beam indicator lamp | 7A | |
| A1e4 | Fuel reserve indicator lamp | 24A | |
| A1e5 | Generator charge indicator lamp | 21A | |
| A1e6 | Brake pad wear indicator lamp | 31A | |
| A1e7 | Low brake fluid level/parking brake indicator lamp | 19A | |
| A1e8 | Instrument illumination | 11A | |
| A1e9 | Seat belt reminder lamp | 30A | |
| A1e11 | Low ECL indicator lamp | 30A | |
| A1e12 | Low engine oil level indicator lamp | 25A | |
| A1e13 | Low windshield washer fluid level indicator lamp | 53A | |
| A1e14 | Exterior lamp failure indicator lamp | 7A | |
| A1e15 | SRS MIL and control | 54A | |
| A1e17 | ABS MIL | 32A | |
| A1e21 | ASR warning lamp | 32A | |
| A1e22 | ASR MIL | 34A | |
| A1e37 | Hydraulic fluid level indicator lamp | 50A | |
| A1e39 | EA warning lamp | 33A | |
| A1e41 | ESP warning lamp | 32A | |
| A1e42 | ESP MIL | 34A | |
| A1e47 | BAS/ESP MIL | 33A | |
| A1e48 | BAS/ASR MIL | 28A | |
| A1h1 | Warning buzzer | 42A | |
| A1h3 | Speed warning buzzer | 41A | |
| A1p1 | ECT gauge | 42A | |
| A1p2 | Fuel level gauge | 43A | |
| A1p4 | Outside temperature indicator | 44A | |
| A1p5 | Tachometer | 45A | |
| A1p6 | Electronic clock | 49A | |
| A1p8 | Electronic speedometer | 43A | |
| A1r1 | Instrument illumination rheostat | 50A | |
| A37 | PSE control module | 35L | PE80.20 |
| B4/1 | Left fuel level sensor | 41L 44L |
|
| B4/2 | Right fuel level sensor | 42L 47L |
|
| B14 | Outside temperature indicator temperature sensor | 27L | |
| F1 | Fuse and relay box | 2L 7L 10L 56L |
|
| F1f4 | Fuse 4 | 55K | |
| F1f19 | Fuse 19 | 2K | |
| F1f24 | Fuse 24 | 10K | |
| F1f26 | Fuse 26 | 2K | |
| F1f34 | Fuse 34 | 6K | |
| G2 | Generator | 19L 22L |
|
| K30 | Auxiliary coolant pump control relay module (REST, engine OFF cooling) | 9K | |
| K40/4 | Passenger-side fuse and relay module box | 21L | |
| N2/2 | SRS control module | 54L | PE91.60 |
| N7 | Exterior lamp failure monitoring module | 8L | PE82.10 |
| N10/1 | Signal pickup- and activation module (SAM) left front | 4L | |
| N22 | AAC pushbutton control module | 17L | PE83.40 |
| N25/5 | Front HS control module | 12L | PE91.30 |
| N25/5s1 | Left front HS switch | 11L | |
| N35 | Daytime running lamp control module | 52L | PE82.10 |
| N73 | Electronic ignition-starter switch (EIS) control module | 14L | PE80 |
| S1 | Exterior lamp switch | 9L | |
| S11 | Brake fluid level switch | 19L | |
| S17/3 | Left front door switch | 34L | |
| S41 | ECL switch | 24L | |
| S42 | Windshield washer fluid level switch | 24L | |
| S68/1 | Left front seat belt buckle switch (seat belt reminder) | 32L | |
| S93/2 | VAS switch | 29L | |
| S93/2x1 | VAS switch connector | 28J | |
| U150 | Valid for engine 112 | 20G | |
| U561 | Valid for all except countries with daytime running lights | 8F | |
| U640 | Valid for VAS | 28E | |
| W1 | Main ground (behind instrument cluster) | 5H 13H |
|
| W16/3 | Ground (output ground - component compartment - left) | 18H | |
| W18 | Ground (left front seat crossmember) | 32H 33H |
|
| W26 | Ground (ETR control module) | 54G | |
| X4 | Terminal block (circuit 30, left footwell) | 15H | |
| X11/4 | Diagnostic data link connector | 25H | |
| X18/3 | Interior/fuel tank connector | 44H 44J 47H 47J |
|
| X30/13 | Circuit 58d potential splitter | 37G | |
| X55/3 | Driver seat connector block | 31K | |
| Z7/42 | Sensor signal connector sleeve | 45H | |
| Z37/2 | Engine CAN-Bus (low) connector sleeve | 49G | |
| Z37/3 | Engine CAN-Bus (high) connector sleeve | 50G | |
| Z81 | Circuit 58d connector sleeve (feed from IC) | 11G | |
| Z81/4 | Circuit 58d connector sleeve (FFS) | 36G | |
| Z87/21 | Voice control switch supply ground connector sleeve | 29G | |
| Z93 | Circuit 61e connector sleeve (feed from instrument cluster - A1) | 19J |