Left headlight, right headlight, fuse box B (does not apply to bi-halogen headlights)
- J519 - central control unit for onboard electrical system
- L1 - double-filament incandescent lamp of the left headlight
- L2 - double-filament incandescent lamp of the right headlight
- M1 - left front side light bulb
- M3 - right front side light bulb
- SB17 - fuse 17 in fuse box B
- SB18 - fuse 18 in fuse box B
- SB36 - fuse 36 in fuse box B
- SB57 - fuse 57 in fuse box B
- SB58 - fuse 58 in fuse box B
- T10a - 10-pin plug connector on the left headlight
- T10b - 10-pin plug connector on the right headlight
- 12 - ground connection point (housing) in the engine compartment to the left
- 374 - Ground connection 9 in the main wiring harness
- B274 - connection to the positive terminal (58L) in the main wiring harness
- B456 - connection (56b) in the main wiring harness
- B543 - connection to the positive pole (58R) in the main wiring harness
- B620 - connection to positive terminal 2 (58L) in the main wiring harness
- B629 - connection (56b) in the main wiring harness