Saab 9-3 (2003) – fuse box diagram
Year of production: 2003
Instrument panel
| No. | Ampere rating [A] | Function |
| 1 | 15 | Steering wheel lock |
| 2 | 5 | Steering column unit; ignition switch |
| 3 | 10 | Hands-free; cabin CD changer; SID |
| 4 | 10 | Main instrument unit; manual climate control; automatic climate control (ACC) |
| 5 | 7,5 | Control module in front doors; Park Brake Shift Lock (automatic transmission) |
| 6 | 7,5 | Brake light switch |
| 7 | 20 | Fascia fuse panel; fuel filler door |
| 8 | 30 | Control module in passenger front door |
| 9 | 10 | Fascia fuse panel |
| 10 | 30 | Trailer socket; electrical socket in storage compartment between seats |
| 11 | 15 | Data link connection (diagnostics) |
| 12 | 15 | Interior lighting incl. glove compartment |
| 13 | 20 | Accessories |
| 14 | 20 | Radio, sound system I; control panel, Infotainment System |
| 15 | 30 | Control module in driver’s door |
| 16 | — | — |
| 17 | — | — |
| 18 | 7,5 | Manual climate control; fan |
| 19 | — | — |
| 20 | 7,5 | Headlight levelling switch |
| 21 | 7,5 | Hands-free; brake light switch; manual climate control; clutch pedal switch |
| 22 | 30 | Cigarette lighter |
| 23 | 40 | Cabin fan |
| 24 | 7,5 | Airbag control module |
| 25 | — | — |
| 26 | 5 | Yaw sensor (cars with ESP) |
| 27 | — | — |
Trunk fuse panel, left-hand side
| No | Ampere ratig [A] | Function |
| 1 – 5 | MAXI | — |
| 6 | 30 | Control module in left rear door |
| 7 | 30 | Control module in right rear door |
| 8 | 20 | Trailer |
| 9 | — | — |
| 10 | 30 | Left-hand brake light; rear right turn signal; right tail light; right reversing light; high-mounted brake light; trailer lights |
| 11 | — | — |
| 12 | — | — |
| 13 | — | — |
| 14 | — | — |
| 15 | 15 | Seat heating, left seat |
| 16 | 15 | Seat heating, right seat |
| 17 | 7,5 | Autodimming rearview mirror; rain sensor; tire pressure monitoring |
| 18 | 15 | Sunroof |
| 19 | 7,5 | Telematics (OnStar) |
| 20 | 7,5 | DVD player (navigation system) |
| 21 | 7,5 | Saab Parking Assistance (SPA); control module in rear doors |
| 22 | 30 | Amplifier, sound system III |
| 23 | — | — |
| 24 | 10 | Movement sensor; CD changer in trunk (accessory) |
| 25 | 30 | Electrically adjustable driver’s seat with memory |
| 26 | 30 | Right-hand stop light; rear left turn signal; left tail light; rear fog light; left reversing light; license plate lighting; trunk lighting; trailer lights |
| 27 | — | — |
| 28 | — | — |
| 29 | — | — |
Relays (located on back of fuse panel)
| No. | Function |
| R1 | Electrically adjustable seats without memory |
| R2 | Ignition +15 |
| R3 | — |
| R4 | Rear window heating |
| R5 | — |
| R6 | — |
| R7 | Trunk lid earth (ground) |
| R8 | — |
| R9 | — |
| R10 | — |
| R11 | — |
Fuse panel in engine bay
Saab 9-3 – fuse box – engine compartment
| Number | Ampere rating [A] | Function |
| 1 | — | — |
| 2 | 10 | Engine control module; automatic transmission control module |
| 3 | 20 | Horn |
| 4 | 10 | Engine control module; battery disconnect switch |
| 5 | — | — |
| 6 | 10 | Selector lever, automatic transmission |
| 7 | — | — |
| 8 | — | — |
| 9 | — | — |
| 10 | — | — |
| 11 | — | — |
| 12 | — | — |
| 13 | — | — |
| 14 | — | — |
| 15 | 30 | Washer fluid pump, headlights |
| 16 | 30 | Front right parking light; front right turn signal; left and right side turn signal; right high beam; left low beam; front left fog light |
| 17 | 30 | Windshield wiper motor, low speed |
| 18 | 30 | Windshield wiper motor, high speed |
| 19 | 20 | Parking heater; auxiliary heater |
| 20 | 10 | Headlight levelling |
| 21 | — | — |
| 22 | 30 | Washer fluid pump, windshield |
| 23 | — | — |
| 24 | 20 | Extra lights |
| 25 | 20 | Amplifier, sound system II |
| 26 | 30 | Front left turn signal; front left parking light; front right fog light; right low beam; left high beam |
| 27-37 | MAXI | — |
| No. | Function |
| R1 | Washer fluid pump, windshield |
| R2 | — |
| R3 | — |
| R4 | — |
| R5 | Extra lights |
| R6 | Horn |
| R7 | — |
| R8 | Starter motor |
| R9 | Windshield wipers ON/OFF |
| R10 | — |
| R11 | Ignition +15 |
| R12 | Windshield wipers, high/low speed |
| R13 | — |
| R14 | Washer fluid pump, headlights |
| R15 | — |
| R16 | — |
WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.
