1997-2004 Mercedes A-Class (W168)
Fuse box
| No. | A | Description |
|---|---|---|
| 1 | 20 | Gasoline engine:Control module, ISC (Idle speed control), AGR-Ventil, Lambda heater 1, Lambda heater 2, Diagnostic socket, Cruise control, Secondary air injection relay, Secondary air injection valve, Shut-off valve |
| 10 | Diesel engine:Diesel control module, Wastegate actuator, Throttle valve switchover valve, Exhaust gas recirculation pressure valve, Three-way catalytic converter temperature sensor | |
| 2 | 25 | Gasoline/diesel engine control module, Ignition coils, Injection valves, FP relay module (coil), Electronic accelerator, Starter lockout relay |
| 3 | 30 40 | Electric fan (engine cooling), Electric fan (engine cooling) with air conditioning |
| 4 | 7.5 | Engine control module |
| 5 | 40 | Automatic clutch |
| 6 | 30 | FP relay module (gasoline) |
| 7 | 40 | Light module |
| 8 | 30 | Starter relay |
| 9 | 40 | Wiper motor |
| 10 | 20 | Rear wiper |
| 40 | Laminated roof | |
| 11 | 15 | Combination switch (Wiper control, Headlamp flasher, Windshield washer pump (actuation)), RNS (Radio Navigations System) |
| 12 | 30 | Cigarette lighter, Glovebox illumination, Radio, CD changer, 12V socket in trunk |
| 13 | 30 7.5 30 | Front left power window or power window with excess force limiter Front right power window |
| 14* | 15 10 | Instrument cluster (time functions), Wipe/wash pump relay, Mobile phone |
| 15 | 10 | Airbag control module, ACSR sensor (automatic child seat recognition), Side airbag sensor, Side airbag sensor |
| 16 | 15 | Exterior rearview mirror adjustment, Exterior rearview mirror heater, Parktronic |
| 17 | 15 | Fanfare horn |
| 18 | 10 | Instrument cluster, Transponder and RFL (radio frequency locking), Motor electronics relay, Fan relay |
| 19 | 25 | Trailer coupling |
| 20 | 15 | Trailer coupling |
| 21 | 15 | Trailer coupling |
| 22 | 25 | Sound system |
| 23 | 7.5 | Make UP mirror illumination |
| 24 | - | Not assigned |
| 25 | - | Not assigned |
| 26 | - | Not assigned |
| 27 | - | Not assigned |
| 28 | 10 | Instrument cluster, last Instrument cluster, last Excess force limiter control module (excess force limiter) |
| 29 | 15 | Central locking, Seat installation recognition unit |
| 30 | 7.5 | DAS transponder (drive authorization system) and RFL (radio frequency locking), Electric instrument cluster |
| 31 | 25 | Rear window defroster |
| 32 | 15 | Portable phone, Radio or RNS (Radio Navigations System), CD changer, Front dome lamp, Rear dome lamp |
| 33 | 30 | Front left power window, Front right power window |
| 34 | 30 | Heater booster/freeze protection (diesel) |
| 35 | 10 | ATA control module 2x light relay, Siren |
| 36 | 25 | Front heated seats |
| 37 | 10 | VGS program selector lever (fully integrated transmission control), Heater booster coolant circulation pump (diesel) |
| 38 | 10 | Air conditioning control module (A/C compressor), Blend air recirculation flap stepper motor, Interior sensor blower, Heated windshield washer nozzle |
| 39 | 7.5 | Light module, Backup lamp, manual transmission/ automatic clutch, VGS backup lamp (fully integrated transmission control) |
| 40 | 10 | Stop lamp, left, right and center (ABS brake signal), Steering angle sensor |
| 41 | 10 | Air conditioning control module, Diagnostic socket |
| 42 | 30 | Rear left power window, Rear right power window |
| 43 | 15 | ESP (Electronic stability program), Brake switch, NC contact |
| 44 | 10 | VGS control module (fully integrated transmission control) or automatic clutch |
| 45 | 30 | Interior blower or air conditioning interior blower |
| 46 | 80 | Central protection by fuses |
| 47 | 60 | Power steering pump |
| 48 | 60 | Preglow control module (diesel) |
| 30 | Secondary air injection (AIR) (gasoline) |
* The fuse f14 has been increased from 10 to 15 ampere as Fuse 14 for wipe/wash pump relay of chassis end number 033 655.
Only a 10 ampere fuse should be used up to chassis end number 033 654.
Light module fuse box
| No. | A | Description |
|---|---|---|
| 1 | 7.5 | Left low beam |
| 2 | 7.5 | Right low beam |
| 3 | 15 | Left main beam Right main beam Main beam indicator lamp (instrument cluster) |
| 4 | 7.5 | Left side lamp Left tail lamp |
| 5 | 15 | Right side lamp Right tail lamp 58K instrument cluster License plate lamps |
| 6 | 15 | Left/right fog lamp Left rear fog lamp |