Electrical Function Diagram For Audio Mode, Function - PE82.60-P-2058-97BBA
MODEL 453.0/3/4 with CODE 537 (smart Audio system) except CODE 535 (smart Media system)
| Code: | Designation: | Position: |
|---|---|---|
| 1 | Audio, signal | 15F |
| 2 | FM, AM and DAB antenna, signal | 13E |
| 3 | Multifunction steering wheel button group, signal | 4E |
| 3 | Multifunction steering wheel button group, signal | 2D |
| 3 | Multifunction steering wheel button group, signal | 10E |
| 4 | Voice input, signal | 11D |
| A2 | Radio | 11E |
| A2/13 | Sound system amplifier control unit | 15G |
| A2/134 | FM, AM and DAB antenna | 18G |
| A2/134 | FM, AM and DAB antenna | 21H |
| A2/91 | Bluetooth® antenna | 12D |
| A2x1 | AUX jack | 9G |
| A2x2 | USB connection | 13G |
| A45/1 | Steering wheel clock spring contact | 2E |
| B25/12 | Hands-free system microphone | 11A |
| CAN A | Telematics CAN | 8F |
| Code SOUND | JBL sound system | 14G |
| N93/1 | Audio gateway control unit | 6E |
| S111 | Right multifunction steering wheel button group | 3A |
| S111s1 | Volume (+) button | 3A |
| S111s2 | Volume (-) button | 3B |
| S111s4 | Voice control system ON button | 3B |
| U091 | Valid for model 453.091/391/491 | 1G |
| U091 | Valid for model 453.091/391/491 | 5G |
| U091 | Valid for model 453.091/391/491 | 10G |
| U091 | Valid for model 453.091/391/491 | 14J |
| U091 | Valid for model 453.091/391/491 | 18J |
| U091 | Valid for model 453.091/391/491 | 20J |
| U092 | Except model 453.091/391/491 | 1G |
| U092 | Except model 453.091/391/491 | 5G |
| U092 | Except model 453.091/391/491 | 10H |
| U092 | Except model 453.091/391/491 | 14J |
| U092 | Except model 453.091/391/491 | 18K |
| U092 | Except model 453.091/391/491 | 20K |
| U470 | Valid for model 453.0 | 20G |
| U471 | Valid for model 453.3 | 17G |
| U472 | Valid for model 453.4 | 17G |