2013-2017 Mercedes-Benz GLA (X156)
Fuses location and description Mercedes-Benz GLA with engine 1.6L, (GLA 180, GLA 200), 2.0L (GLA 220 4MATIC, GLA250), 2.0L (GLA 45 AMG) and diesel 1.5L (GLA 180 d), 2.2L (GLA 200 d, GLA 220 d) (X156; 2013, 2014, 2015, 2016, 2017)
Fuse box in the front-passenger foot-well
- To open: open the front-passenger door.
- Remove the floormats.
- Fold out perforated floor covering (1) in the direction of the arrow.
- To release cover (3), press retaining clamp (2).
- Fold out cover (3) in the direction of the arrow to the catch.
- Remove cover (3) forwards.
Fuse allocation chart (4) is located on the lower right-hand side of cover (3). - To close: insert cover (3) on the left-hand side of the fuse box into the retainer.
Cover (3) engages in the retainers. - Fold down cover (3) until clamps (2) lock audibly.
- Fold back perforated floor covering (1).
- Fit the floormats.
| No. | A | Description |
|---|---|---|
| 21 | 150 | Diesel: PTC heater booster |
| 22 | 200 | Additional battery relay for ECO start/stop function |
| 23 | 30 | Left front door control unit |
| 24 | 30 | Right front door control unit |
| 25 | 30 | SAM control unit |
| 26 | 10 | ECO start/stop additional battery connector sleeve |
| 27 | 30 | Engine compartment fuse and relay module |
| 28 | 5 | Vehicle interior sound generator control unit |
| 29 | 15 | →02.11.2014: Trailer socket 03.11.2014→: Trailer recognition control unit |
| 30 | 5 | Trailer recognition control unit |
| 31 | 5 | 4MATIC: All-wheel drive control unit |
| 32 | 5 | Steering column tube module control unit |
| 33 | 5 | Audio/COMAND control panel |
| 34 | 7,5 | ACC control and operating unit |
| 35 | 30 | Rear window heater |
| 36 | 7,5 | Driver seat control unit Driver seat lumbar support adjustment control unit |
| 37 | 7,5 | Audio/COMAND display |
| 38 | 7,5 | Supplemental Restraint System control unit |
| 39 | 10 | Overhead control panel control unit |
| 40 | 15 | OM651 (Emissions standard EU6): Powertrain control unit |
| 41 | 30 | Panoramic sliding sunroof control module |
| 42 | 5 | Radio (Audio 5 USB, Audio 20 CD, Audio 20 CD with CD changer) COMAND controller unit |
| 25 | Radio (Radio 20, Audio 20 USB) | |
| 43 | 5 | Parking system control unit |
| 44 | 40 | Left front reversible emergency tensioning retractor |
| 45 | 40 | Right front reversible emergency tensioning retractor |
| 46 | 7,5 | Front passenger seat control unit Front passenger seat lumbar support adjustment control unit |
| 47 | 7,5 | Navigation module |
| 25 | Adaptive damping system control unit | |
| 48 | - | - |
| 49 | 7,5 | Control unit for Drive Kit for iPhone® |
| 5 | COMAND fan motor | |
| 50 | 5 | Camera cover control unit |
| 51 | - | - |
| 52 | - | - |
| 53 | - | - |
| 54 | - | - |
| 55 | 5 | Telematics services communications module KEYLESS-GO control unit |
| 56 | 10 | Steering column tube module control unit |
| 57 | 30 | Lane Keeping Assist: Special-purpose vehicle multifunction control unit |
| 7.5 | Special vehicle: Special-purpose vehicle multifunction control unit | |
| 58 | 30 | Emergency vehicle fuse box |
| 59 | 30 | Front passenger seat control uni |
| 60 | 30 | Driver seat control unit |
| 61 | 40 | Sound system amplifier control unit |
| 62 | 20 | Valid for transmission 711: Electric steering lock control unit |
| 63 | 25 | Fuel system control unit |
| 64 | 1 | Electronic Toll Collection control unit Dedicated Short-Range Communications control unit |
| 65 | 5 | Glove compartment lamp |
| 66 | 15 | Emergency vehicle fuse box |
| 67 | - | - |
| 68 | - | - |
| 69 | - | - |
| 70 | 25 | Rear center console socket |
| 71 | 25 | Luggage compartment socket |
| 72 | 25 | Front cigarette lighter with ashtray illumination Vehicle interior power outlet |
| 73 | 30 | Electric parking brake control unit |
| 74 | 30 | Electric parking brake control unit |
| 75 | 20 | Trailer recognition control unit |
| 76 | 25 | Trailer recognition control unit |
| 77 | 25 | Trailer recognition control unit |
| 78 | 40 | Trunk lid/liftgate control control unit Emergency vehicle fuse box |
| 79 | 40 | SAM control unit |
| 80 | 40 | SAM control unit |
| 81 | 40 | Blower regulator |
| 82 | 10 | Overhead control panel control unit |
| 83 | 7,5 | Electronic ignition lock control unit |
| 84 | 5 | Upper control panel control unit |
| 85 | 5 | ATA [EDW]/tow-away protection/interior protection control unit |
| 86 | 5 | FM, AM and CL [ZV] antenna amplifier 01.06.2016→: Cellular telephone system antenna amplifier / compensator |
| 87 | 10 | Diagnostic connector |
| 88 | 10 | Instrument cluster |
| 89 | 5 | Exterior lights switch |
| 90 | 5 | Left rear bumper intelligent radar sensor Intelligent radar sensor for right rear bumper |
| 91 | 5 | Pedal operation monitor switch Footwell illumination switch |
| 92 | 5 | Fuel system control unit |
| 93 | 5 | Electric parking brake control unit |
| 94 | 7,5 | Supplemental Restraint System control unit |
| 95 | 7,5 | Front passenger seat occupied recognition and ACSR Weight sensing system (WSS) control unit |
| 96 | 15 | Tailgate wiper motor |
| 97 | 5 | Mobile phone electrical connector |
| 98 | 5 | SAM control unit |
| 99 | 5 | Tire pressure monitor control unit |
| 100 | 5 | M133: DIRECT SELECT INTERFACE |
| 101 | 10 | 4MATIC: All-wheel drive control unit |
| 102 | 5 | Stationary heater radio remote control receiver AMG (01.09.2015→): Transmission mode control unit 01.06.2016→: Antenna changeover switch for telephone and stationary heater |
| 103 | 5 | Emergency call system control unit Telematics services communications module HERMES control unit |
| 104 | 5 | Media interface control unit Multimedia connection unit |
| 105 | 5 | Digital Audio Broadcasting control unit Satellite digital audio radio (SDAR) control unit |
| 7,5 | Tuner unit | |
| 106 | 5 | Multifunction camera |
| 107 | 5 | Digital TV tuner |
| 108 | 5 | →31.05.2016: Reversing camera |
| 7,5 | 01.06.2016→: Reversing camera | |
| 109 | 20 | Charging socket electrical connector |
| 110 | 30 | Radio COMAND controller unit Engine sound control unit |
| Relay | ||
| A | Circuit 15 | |
| B | Rear window wiper | |
| C | Circuit 15R2 | |
| D | Heated rear window | |
| E | Circuit 15R1 | |
| F | Circuit 30g | |
| G | - | |
Gasoline:
- 1.6L - M270 (GLA 180, GLA 200)
- 2.0L - M270 (GLA 220 4MATIC, GLA 250, GLA 250 4MATIC)
- 2.0L - M113 (GLA 45 AMG)
Diesel:
- 1.5L - OM 607 (GLA 180 d)
- 2.2L - OM 651 (GLA 200 d, GLA 200 d 4MATIC, GLA 220 d, GLA 220 d 4MATIC)
Front electrical prefuse box
| No. | A | Description |
|---|---|---|
| 1 | 300 | Alternator |
| 2 | 200 | Vehicle interior fuse box |
| 250 | Diesel: Vehicle interior fuse box | |
| 3 | 100 | Electrical power steering control unit |
| 4 | 40 | SAM control unit |
| 5 | 80 | Fan motor |
| 6 | 70 | OM607: Fuel preheating control unit |
| 7 | 125 | OM607 (Emissions standard EU5): DPF regeneration heater booster control unit |
| 8 | 100 | OM607, OM651: Glow output stage |
| Relay | ||
| k1 | Decoupling | |
Fuse box in the engine compartment
- Open the hood.
- Use a dry cloth to remove any moisture from the fuse box.
- To open: open clamps (2).
- Fold up cover (1) in the direction of the arrow and remove it.
- To close: check whether the seal is lying correctly in cover (1).
- Insert cover (1) at the back into openings (3) on the fuse box.
- Fold down cover (1).
- Hook clamps (2) into the fuse box and close.
- Close the hood.
| No. | A | Description |
|---|---|---|
| 201 | 5 | Alarm siren |
| 202 | 20 | Stationary heater control unit |
| 203 | 15 | LED headlamp: Right front lamp unit |
| 204 | 25 | Electronic Stability Program control unit |
| 205 | 15 | Left fanfare horn Right fanfare horn |
| 206 | 5 | OM651: CDI control unit OM607: Powertrain control unit |
| 207 | 5 | Diesel: Circuit relay87M |
| 208 | 7.5 | M133, OM607: Circuit 87 relay |
| 209 | 15 | LED headlamp: Left front lamp unit |
| 210 | 5 | Heated windshield relay |
| 211 | - | - |
| 212 | 15 | M133, M270: Connector sleeve, circuit 87M3 OM651: Vent line heater element Coolant thermostat heating element Exhaust gas recirculation cooler bypass switchover valve OM607 (Emissions standard EU5): Oxygen sensor upstream of catalytic converter Boost pressure positioner OM607 (Emissions standard EU6): Oxygen sensor upstream of catalytic converter OM607: CDI control unit |
| 213 | 15 | M133, M270, OM651: Connector sleeve, circuit 87 M2e OM607 (Emissions standard EU5): Camshaft Hall sensor CDI control unit Quantity control valve OM607 (Emissions standard EU6): Oxygen sensor downstream of catalytic converter CDI control unit |
| 214 | 10 | M133, M270, OM651: Connector sleeve, circuit 87 M4e |
| 215 | 20 | Gasoline: Cylinder 1 ignition coil Cylinder 2 ignition coil Cylinder 3 ignition coil Cylinder 4 ignition coil OM651: Quantity control valve OM607: CDI control unit Boost pressure positioner Quantity control valve |
| 216 | 5 | Gasoline: ME-SFI control unit OM607: Powertrain control unit |
| 217 | 25 | Valid with transmission 724: Dual clutch transmission fully integrated transmission control unit |
| 218 | 5 | Electronic Stability Program control unit |
| 219 | - | - |
| 220 | 10 | Transmission cooling coolant circulation pump |
| 221 | - | - |
| 222 | - | - |
| 223 | - | - |
| 224 | 7.5 | DISTRONIC electric controller unit COLLISION PREVENTION ASSIST controller unit |
| 225 | - | - |
| 226 | - | - |
| 227 | - | - |
| 228 | - | - |
| 229 | 5 | Left front lamp unit |
| 230 | 5 | Electronic Stability Program control unit |
| 231 | 5 | Right front lamp unit |
| 232 | 15 | Headlamp control unit |
| 233 | - | - |
| 234 | 5 | OM607: Powertrain control unit |
| 235 | 7.5 | OM607: Fan motor Radiator shutters actuator |
| 7.5 | M133: Charge air cooler circulation pump Charge air cooler circulation pump | |
| 236 | 40 | SAM control unit |
| 237 | 40 | Electronic Stability Program control unit |
| 238 | 50 | Heated windshield |
| 239 | 30 | Wiper speed 1/2 relay |
| 240A | 25 | Starter circuit 50 relay |
| 240B | 25 | Circuit 15 relay (not latched) |
| 241 | 7.5 | - |
| Relay | ||
| J | Fanfare horn | |
| K | Wiper speed 1/2 relay | |
| L | Windshield wiper ON/OFF | |
| M | Starter circuit 50 | |
| N | Circuit87M | |
| O | ECO start/stop: Transmission cooling coolant circulation pump relay | |
| P | Backup | |
| Q | Circuit 15 (not latched) | |
| R | Circuit 15 | |
| S | Circuit 87 | |
| T | Heated windshield | |
