2017 Mercedes-Benz Vito W447 Fuse Box Diagram
The 2017 Mercedes-Benz Vito (W447) has 5 fuse boxes. Choose the one you’re looking at.
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Engine compartment fuse box (PDC-E)
On the left of the engine compartment under a cover: open the two retaining clamps, unhook them and fold the cover up and off; wipe any moisture off the box first. Mercedes numbers the fuses F201-F241 and groups them in holders: S10-S8, S2 (7 to 1), S1 (7 to 1) and S7-S5 along the top, S14, S4 (1 to 7), S3 (1 to 7) and S13-S11 along the bottom, the single fuses F239, F240A and F241 between the relays. S11-S14 are MAXI blades. Relays as the manual letters them: J horn; K windscreen wipers, continuous wipe; L windscreen wipers on/off; M starter motor; N terminal 87; R terminal 15; O, P, Q, S, T unassigned.
| No. | Function | Amp | Description |
|---|---|---|---|
| 201 | 5 AATO | Anti-theft alarm (ATA) siren (S5) | |
| 202 | 20 AATO | Auxiliary heater control unit (S6) | |
| 203 | 20 AATO | HLI LED headlamp control unit, headlamp functions (S7) | |
| 204 | 25 AATO | ESP valves (S1/1) | |
| 205 | 15 AATO | Horn (S1/2) | |
| 206 | 5 AATO | Engine control unit (S1/3) | |
| 207 | 25 AATO | Automatic transmission control unit (S1/4) | |
| 208 | Unassigned (S1/5) | ||
| 209 | Unassigned (S1/6) | ||
| 210 | Unassigned (S1/7) | ||
| 211 | Unassigned (S2/1) | ||
| 212 | 15 AATO | Terminal 87 supply, circuit 4 (S2/2) | |
| 213 | 15 AATO | Terminal 87 supply, circuit 2 (S2/3) | |
| 214 | 10 AATO | Terminal 87 supply, circuit 3 (S2/4) | |
| 215 | 20 AATO | Terminal 87 supply, circuit 1 (S2/5) | |
| 216 | 5 AATO | Engine control unit (S2/6) | |
| 217 | Unassigned (S2/7) | ||
| 218 | 5 AATO | ESP control unit (S8) | |
| 219 | Unassigned (S9) | ||
| 220 | Unassigned (S10) | ||
| 221 | 30 AMAXI | LCU LED headlamp control unit, LED main beam (S14) | |
| 222 | Unassigned (S4/1) | ||
| 223 | Unassigned (S4/2) | ||
| 224 | 7.5 AATO | COLLISION PREVENTION ASSIST / DISTRONIC PLUS (S4/3) | |
| 225 | Unassigned (S4/4) | ||
| 226 | 5 AATO | Engine radiator fan, radiator shutters (S4/5) | |
| 227 | 10 AATO | Automatic transmission control unit (S4/6) | |
| 228 | 15 AATO | Additional oil pump, automatic transmission (S4/7) | |
| 229 | 5 AATO | Headlamp range adjustment, left (S3/1) | |
| 230 | 5 AATO | ESP (S3/2) | |
| 231 | 5 AATO | Headlamp range adjustment, right (S3/3) | |
| 232 | Unassigned (S3/4) | ||
| 233 | 25 AATO | Fuel filter heating (S3/5) | |
| 234 | Unassigned (S3/6) | ||
| 235 | Unassigned (S3/7) | ||
| 236 | 40 AMAXI | CBC 2 signal acquisition and actuation module (S13) | |
| 237 | 40 AMAXI | ESP pump (S12) | |
| 238 | Unassigned (S11) | ||
| 239 | 30 AATO | Front windscreen wipers | |
| 240 | 25 AATO | Starter motor, terminal 50 (F240A) | |
| 241 | Unassigned (F241) |
Co-driver's footwell fuse box, left half (PDC-P)
Under the floor covering of the co-driver's footwell: lift the floor mat and covering, press the retaining clamp and lift the cover until it locks, then pull it forwards off the box. The box is drawn in two halves; this is the left half as the Mercedes plate shows it: holders S17-S12 (S14 and S13 are MAXI blades), S2 (7 to 1) and the MAXI S11 along the top, the S3 column (1 to 7) at the left edge, the relay-carrier fuses F104-F108, F109/F110 and F97-F103 in the middle with F96 beside relay E, and S18-S25 (S23 MAXI) and S4 (1 to 7) along the bottom. Relays as the manual letters them: A terminal 15; B rear window wiper; C terminal 15 R2; D rear window heating; E terminal 15 R1; F terminal 30 G; G SCR delivery pump.
| No. | Function | Amp | Description |
|---|---|---|---|
| 35 | 30 AMAXI | Rear window heating (S11) | |
| 36 | 7.5 AATO | Driver's seat control unit (S2/1) | |
| 37 | 30 AATO | Engine compartment fuse box (PDC-E) supply (S2/2) | |
| 38 | 7.5 AATO | Airbag control unit (S2/3) | |
| 39 | 5 AATO | DAB / SDARS digital radio, TV tuner (S2/4) | |
| 40 | Unassigned (S2/5) | ||
| 41 | Unassigned (S2/6) | ||
| 42 | 7.5 AATO | Co-driver's seat control unit (S2/7) | |
| 43 | 10 AATO | Rear Seat Entertainment System (S12) | |
| 44 | 40 AMAXI | Belt tensioner, front left seat (PRE-SAFE) (S13) | |
| 45 | 40 AMAXI | Belt tensioner, front right seat (PRE-SAFE) (S14) | |
| 46 | 10 AATO | Exhaust gas aftertreatment, SCR 3 (S15) | |
| 47 | 20 AATO | Exhaust gas aftertreatment, SCR 2 (S16) | |
| 48 | 15 AATO | Exhaust gas aftertreatment, SCR 1 (S17) | |
| 49 | 5 AATO | Steering column module (S3/1) | |
| 50 | 7.5 AATO | Radio display head unit and its fan (S3/2) | |
| 51 | 5 AATO | Mobile phone bracket (S3/3) | |
| 52 | 5 AATO | Media Interface (S3/4) | |
| 53 | 7.5 AATO | Toll collection system, Japan (DSRC) (S3/5) | |
| 54 | 30 AATO | Climate control blower (S3/6) | |
| 55 | 20 AATO | Ignition lock, electronic steering lock (S3/7) | |
| 56 | 15 AATO | Exhaust gas aftertreatment, SCR relay (S18) | |
| 57 | 25 AATO | Auxiliary warm-air heater (S19; optional equipment) | |
| 58 | Unassigned (S20) | ||
| 59 | 30 AATO | Co-driver's seat control unit (S21) | |
| 60 | 30 AATO | Driver's seat control unit (S22) | |
| 61 | 40 AMAXI | Amplifier, sound system (S23) | |
| 62 | 10 AATO | Roof turn signals (S24) | |
| 63 | 20 AATO | Fuel delivery control unit (S25) | |
| 64 | 30 AATO | Front left door control unit (S4/1) | |
| 65 | 30 AATO | Front right door control unit (S4/2) | |
| 66 | 20 AATO | Rear window wiper, right rear door (Vito) (S4/3) | |
| 67 | 7.5 AATO | Electric parking brake (S4/4) | |
| 68 | 7.5 AATO | Airbag control unit (S4/5) | |
| 69 | 5 AATO | Automatic co-driver airbag deactivation (S4/6) | |
| 70 | Unassigned (S4/7) | ||
| 96 | 15 AATO | Rear window wiper, tailgate or left rear door (Vito) | |
| 97 | 5 AMINI | PARKTRONIC, Active Parking Assist | |
| 98 | 5 AMINI | CBC signal acquisition and actuation module, control line | |
| 99 | 5 AMINI | Tyre pressure monitor | |
| 100 | 5 AMINI | Amplifier, sound system | |
| 101 | 10 AMINI | Overhead control panel | |
| 102 | Unassigned | ||
| 103 | 5 AMINI | Basic wiring for taxi equipment, taximeter | |
| 104 | 5 AMINI | Rear compartment entertainment, left display | |
| 105 | 5 AMINI | Rear compartment entertainment, right display | |
| 106 | 5 AMINI | Camera for driver assistance systems | |
| 107 | 5 AMINI | Basic wiring for TV / traffic surveillance camera | |
| 108 | 7.5 AMINI | Reversing camera, 360-degree camera | |
| 109 | Unassigned | ||
| 110 | 30 AATO | CBC 5 signal acquisition and actuation module |
Co-driver's footwell fuse box, right half (PDC-P)
The right half of the box under the co-driver's footwell covering (see the left half for access): holders S1 (7 to 1) and S10-S6 along the top, relays B, C and A with the relay-carrier fuses F89-F95, F88/F87 and F82-F86 between them, the two 200 A bolt-down links F22 (support battery) and F21 (PTC heater booster) at the right edge (not drawn as fuses), and S5 (1 to 7) and the MAXI blades S26-S29 along the bottom. Relays as the manual letters them: A terminal 15; B rear window wiper; C terminal 15 R2; D rear window heating; E terminal 15 R1; F terminal 30 G; G SCR delivery pump.
| No. | Function | Amp | Description |
|---|---|---|---|
| 23 | Unassigned (S6) | ||
| 24 | 7.5 AATO | Trailer control unit (S7) | |
| 25 | 10 AATO | Auxiliary battery, charging connection (S8) | |
| 26 | 15 AATO | Trailer control unit (S9) | |
| 27 | 5 AATO | A-pillar fuse box (PDC-F) supply (S10) | |
| 28 | 5 AATO | Auxiliary warm-air heater, digital timer (S1/1; optional equipment) | |
| 29 | 15 AATO | Radio head unit (25 A; 15 A when only the radio pre-installation socket is fitted) (S1/2) | |
| 30 | 10 AATO | Lane Keeping Assist, steering wheel (S1/3) | |
| 31 | 10 AATO | Heating, TEMPMATIC air conditioning, THERMOTRONIC automatic climate control (S1/4) | |
| 32 | 7.5 AATO | Centre console control panel with touchpad (S1/5) | |
| 33 | 5 AATO | Radio head unit (5 A Vito; 15 A V-Class) (S1/6) | |
| 34 | 15 AATO | Cigarette lighter (S1/7) | |
| 71 | Unassigned (S5/1) | ||
| 72 | 15 AATO | 12 V sockets, load compartment (S5/2) | |
| 73 | 30 AATO | Electric parking brake (S5/3) | |
| 74 | 30 AATO | Electric sliding door, left (S5/4) | |
| 75 | 15 AATO | Trailer module 1 (S5/5) | |
| 76 | 25 AATO | Trailer module 2 (S5/6) | |
| 77 | 25 AATO | Trailer module 3 (S5/7) | |
| 78 | 30 AMAXI | Panoramic roof (S26) | |
| 79 | 40 AMAXI | CBC 1 signal acquisition and actuation module (S27) | |
| 80 | 40 AMAXI | CBC 3 signal acquisition and actuation module (S28) | |
| 81 | 30 AMAXI | Rear compartment climate control blower (S29) | |
| 82 | 5 AMINI | Central gateway (Star 2) | |
| 83 | 7.5 AMINI | Ignition lock | |
| 84 | 7.5 AMINI | Centre console control unit, control panel left of the steering wheel | |
| 85 | 5 AMINI | Remote control receiver, KOM module | |
| 86 | 5 AMINI | RF antenna | |
| 87 | 10 AMINI | Diagnostics connection | |
| 88 | 10 AMINI | Instrument cluster | |
| 89 | 5 AMINI | Light switch | |
| 90 | 5 AMINI | Blind Spot Assist | |
| 91 | 5 AMINI | Exhaust gas aftertreatment, SCR control unit | |
| 92 | 5 AMINI | Fuel delivery control unit | |
| 93 | 7.5 AMINI | Radio pre-installation; toll collection system, Japan (DSRC) | |
| 94 | Unassigned | ||
| 95 | 5 AMINI | Glove compartment lighting |
A-pillar fuse box in the co-driver's footwell (PDC-F)
Behind the trim cover on the A-pillar in the co-driver's footwell: open the door, fold the cover out in the direction of the arrow and remove it. Mercedes numbers the fuses F300-F323: holders S1 (6 to 1) and S2 (6 to 1) and the single positions S3-S6 along the top, and the small MINI block the plate labels S10 in the middle (positions 1-3 below and 5-8 above; the block of 5-8 has only its right-hand column filled above and below position 5). Relays A (terminal 15), B and C (unassigned).
| No. | Function | Amp | Description |
|---|---|---|---|
| 300 | 25 AATO | Marco Polo charger, charging connection (S3) | |
| 301 | 5 AMINI | Tachograph (S10/1) | |
| 302 | Unassigned (S5) | ||
| 303 | 25 AATO | Parameterisable special module (PSM) (S2/1) | |
| 304 | 25 AATO | Parameterisable special module (PSM) (S2/2) | |
| 305 | 10 AATO | Rear seat heating and ventilation, row 1 left (S1/1) | |
| 306 | 10 AATO | Centre console coolbox (S2/3; optional equipment) | |
| 307 | Unassigned (S10/2) | ||
| 308 | 10 AATO | Rear seat heating and ventilation, row 1 right (S1/2) | |
| 309 | 10 AATO | Rear seat heating and ventilation, row 2 right (S1/4) | |
| 310 | 10 AATO | Rear seat heating and ventilation, row 2 left (S1/3) | |
| 311 | 30 AATO | Electric sliding door, right; EASY-PACK tailgate (S2/5) | |
| 312 | 30 AATO | Voltage transformer (S2/4; optional equipment) | |
| 314 | 5 AMINI | Switch-on signal for the coolbox, cup holder and voltage transformer with the key in position 2 (S10/5; optional equipment) | |
| 315 | 7.5 AMINI | Tachograph (S10/3) | |
| 316 | Unassigned (S1/5) | ||
| 317 | 5 AATO | Rear seat heating and ventilation control unit (S1/6) | |
| 318 | Unassigned (S2/6) | ||
| 319 | 5 AMINI | Terminal 61 for body manufacturers (15 A; 5 A on Westfalia conversions) (S10/6) | |
| 320 | 5 AMINI | Terminal 15 for body manufacturers (15 A; 5 A on Westfalia conversions) (S10/7) | |
| 321 | 10 AATO | Centre console cup holder (10 A) or terminal 30 for body manufacturers (25 A) (S4) | |
| 322 | 5 AMINI | Auxiliary warm-air heater timer (S10/8) | |
| 323 | 25 AATO | Auxiliary warm-air heater (S6) |
Rear compartment fuse box (PDC-R)
Behind the tool holder in the right-hand side trim of the rear compartment: open the tailgate, take the vehicle tool kit out of its stowage compartment and unclip the tool holder from the trim. Three fuses for the 12 V sockets (numbered 1 to 3 on the plate, F352, F350 and F351 in the fuse table) and the relay K127 beside them.
| No. | Function | Amp | Description |
|---|---|---|---|
| 1 | 15 AATO | 12 V socket, first row of seats, left (F352) | |
| 2 | 15 AATO | 12 V socket, second row of seats, left (F350) | |
| 3 | 15 AATO | 12 V socket, second row of seats, right (F351) |