Fuse Layout Mercedes-Benz GLA-Class 2014-2019…
Contents
Cigar lighter (power outlet) fuses in the Mercedes-Benz GLA-Class are the fuses #70 (Rear center console socket), #71 (Luggage compartment socket) and #72 (Front cigarette lighter, interior power outlet) in the Passenger Compartment Fuse Box.
Table of Contents
Passenger Compartment Fuse Box
Fuse box location
The fuse box is located in the front-passenger foot-well.
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).
Fuse box diagram
Assignment of the fuses and relay in the passenger compartment
№ | Fused function | Amp |
---|---|---|
21 | Valid for diesel engine: PTC heater booster | 150 |
22 | Additional battery relay for ECO start/stop function | 200 |
23 | Left front door control unit | 30 |
24 | Right front door control unit | 30 |
25 | SAM control unit | 30 |
26 | ECO start/stop additional battery connector sleeve | 10 |
27 | Engine compartment fuse and relay module | 30 |
28 | Vehicle interior sound generator control unit | 5 |
29 | up to 02.11.2014: Trailer socket as of 03.11.2014: Trailer recognition control unit |
15 |
30 | Trailer recognition control unit | 5 |
31 | 4MATIC: All-wheel drive control unit | 5 |
32 | Steering column tube module control unit | 5 |
33 | Audio/COMAND control panel | 5 |
34 | ACC control and operating unit | 7,5 |
35 | Rear window heater | 30 |
36 | Driver seat control unit Driver seat lumbar support adjustment control unit |
7,5 |
37 | Audio/COMAND display | 7,5 |
38 | Supplemental Restraint System control unit | 7,5 |
39 | Overhead control panel control unit | 10 |
40 | Valid for engine 651 (Emissions standard EU6): Powertrain control unit | 15 |
41 | Panoramic sliding sunroof control module | 30 |
42 | Radio (Audio 5 USB, Audio 20 CD, Audio 20 CD with CD changer) COMAND controller unit | 5 |
42 | Radio (Radio 20, Audio 20 USB) | 25 |
43 | Parking system control unit | 5 |
44 | Left front reversible emergency tensioning retractor | 40 |
45 | Right front reversible emergency tensioning retractor | 40 |
46 | Front passenger seat control unit Front passenger seat lumbar support adjustment control unit |
7,5 |
47 | Navigation module | 7,5 |
47 | Adaptive damping system control unit | 25 |
48 | Not used | – |
49 | Control unit for Drive Kit for iPhone® | 7,5 |
49 | COMAND fan motor | 5 |
50 | Camera cover control unit | 5 |
51 | Not used | – |
52 | Not used | – |
53 | Not used | – |
54 | Not used | – |
55 | Telematics services communications module KEYLESS-GO control unit |
5 |
56 | Steering column tube module control unit | 10 |
57 | Lane Keeping Assist: Special-purpose vehicle multifunction control unit | 30 |
57 | Special vehicle: Special-purpose vehicle multifunction control unit | 7.5 |
58 | Emergency vehicle fuse box | 30 |
59 | Front passenger seat control uni | 30 |
60 | Driver seat control unit | 30 |
61 | Sound system amplifier control unit | 40 |
62 | Valid for transmission 711: Electric steering lock control unit | 20 |
63 | Fuel system control unit | 25 |
64 | Electronic Toll Collection control unit Dedicated Short-Range Communications control unit |
1 |
65 | Glove compartment lamp | 5 |
66 | Emergency vehicle fuse box | 15 |
67 | Not used | – |
68 | Not used | – |
69 | Not used | – |
70 | Rear center console socket | 25 |
71 | Luggage compartment socket | 25 |
72 | Front cigarette lighter with ashtray illumination Vehicle interior power outlet |
25 |
73 | Electric parking brake control unit | 30 |
74 | Electric parking brake control unit | 30 |
75 | Trailer recognition control unit | 20 |
76 | Trailer recognition control unit | 25 |
77 | Trailer recognition control unit | 25 |
78 | Trunk lid/liftgate control control unit Emergency vehicle fuse box |
40 |
79 | SAM control unit | 40 |
80 | SAM control unit | 40 |
81 | Blower regulator | 40 |
82 | Overhead control panel control unit | 10 |
83 | Electronic ignition lock control unit | 7,5 |
84 | Upper control panel control unit | 5 |
85 | ATA [EDW]/tow-away protection/interior protection control unit | 5 |
86 | FM, AM and CL [ZV] antenna amplifier as of 01.06.2016: Cellular telephone system antenna amplifier / compensator |
5 |
87 | Diagnostic connector | 10 |
88 | Instrument cluster | 10 |
89 | Exterior lights switch | 5 |
90 | Left rear bumper intelligent radar sensor Intelligent radar sensor for right rear bumper |
5 |
91 | Pedal operation monitor switch Footwell illumination switch |
5 |
92 | Fuel system control unit | 5 |
93 | Electric parking brake control unit | 5 |
94 | Supplemental Restraint System control unit | 7,5 |
95 | Front passenger seat occupied recognition and ACSR Weight sensing system (WSS) control unit |
7,5 |
96 | Tailgate wiper motor | 15 |
97 | Mobile phone electrical connector | 5 |
98 | SAM control unit | 5 |
99 | Tire pressure monitor control unit | 5 |
100 | Valid for engine 133: DIRECT SELECT INTERFACE | 5 |
101 | 4MATIC: All-wheel drive control unit | 10 |
102 | Stationary heater radio remote control receiver Valid for AMG vehicles as of 01.09.2015: Transmission mode control unit as of 01.06.2016: Antenna changeover switch for telephone and stationary heater |
5 |
103 | Emergency call system control unit Telematics services communications module HERMES control unit |
5 |
104 | Media interface control unit Multimedia connection unit |
5 |
105 | Digital Audio Broadcasting control unit Satellite digital audio radio (SDAR) control unit |
5 |
105 | Tuner unit | 7,5 |
106 | Multifunction camera | 5 |
107 | Digital TV tuner | 5 |
108 | up to 31.05.2016: Reversing camera | 5 |
108 | as of 01.06.2016: Reversing camera | 7,5 |
109 | Charging socket electrical connector | 20 |
110 | Radio COMAND controller unit Engine sound control unit |
30 |
Relay | ||
A | Circuit 15 relay | |
B | Rear window wiper relay | |
C | Circuit 15R2 relay | |
D | Heated rear window relay | |
E | Circuit 15R1 relay | |
F | Circuit 30g relay | |
G | Not used |
Front Electrical Pre-Fuse Box
Front Electrical Pre-Fuse Box
№ | Fused function | Amp |
---|---|---|
1 | Alternator | 300 |
2 | Vehicle interior fuse box | 200 |
2 | Valid for diesel engine: Vehicle interior fuse box | 250 |
3 | Electrical power steering control unit | 100 |
4 | SAM control unit | 40 |
5 | Fan motor | 80 |
6 | Valid for engine 607: Fuel preheating control unit | 70 |
7 | Valid for engine 607 (Emissions standard EU5): DPF regeneration heater booster control unit | 125 |
8 | Valid for engine 607, 651: Glow output stage | 100 |
Relay | ||
F32kl | Decoupling relay |
Engine Compartment Fuse Box
Fuse box location
Fuse box diagram
Assignment of the fuses and relay in the engine compartment
№ | Fused function | Amp |
---|---|---|
201 | Alarm siren | 5 |
202 | Stationary heater control unit | 20 |
203 | LED headlamp: Right front lamp unit | 15 |
204 | Electronic Stability Program control unit | 25 |
205 | Left fanfare horn Right fanfare horn |
15 |
206 | Valid for engine 651: CDI control unit Valid for engine 607: Powertrain control unit |
5 |
207 | Valid for diesel engine: Circuit relay 87M | 5 |
208 | Valid for engine 133, 607: Circuit 87 relay | 7.5 |
209 | LED headlamp: Left front lamp unit | 15 |
210 | Heated windshield relay | 5 |
211 | Not used | – |
212 | Valid for engine 133, 270: Connector sleeve, circuit 87M3 Valid for engine 651: Vent line heater element Coolant thermostat heating element Exhaust gas recirculation cooler bypass switchover valve Valid for engine 607 (Emissions standard EU5): Oxygen sensor upstream of catalytic converter Boost pressure positioner Valid for engine 607 (Emissions standard EU6): Oxygen sensor upstream of catalytic converter Valid for engine 607: CDI control unit |
15 |
213 | Valid for engine 133, 270, 651: Connector sleeve, circuit 87 M2e Valid for engine 607 (Emissions standard EU5): Camshaft Hall sensor CDI control unit Quantity control valve Valid for engine 607 (Emissions standard EU6): Oxygen sensor downstream of catalytic converter CDI control unit |
15 |
214 | Valid for engine 133, 270, 651: Connector sleeve, circuit 87 M4e | 10 |
215 | Valid for gasoline engine: Cylinder 1 ignition coil Cylinder 2 ignition coil Cylinder 3 ignition coil Cylinder 4 ignition coil Valid for engine 651: Quantity control valve Valid for engine 607: CDI control unit Boost pressure positioner Quantity control valve |
20 |
216 | Valid for gasoline engine: ME-SFI control unit Valid for engine 607: Powertrain control unit |
5 |
217 | Valid with transmission 724: Dual clutch transmission fully integrated transmission control unit | 25 |
218 | Electronic Stability Program control unit | 5 |
219 | Not used | – |
220 | Transmission cooling coolant circulation pump | 10 |
221 | Not used | – |
222 | Not used | – |
223 | Not used | – |
224 | DISTRONIC electric controller unit COLLISION PREVENTION ASSIST controller unit |
7.5 |
225 | Not used | – |
226 | Not used | – |
227 | Not used | – |
228 | Not used | – |
229 | Left front lamp unit | 5 |
230 | Electronic Stability Program control unit | 5 |
231 | Right front lamp unit | 5 |
232 | Headlamp control unit | 15 |
233 | Not used | – |
234 | Valid for engine 607: Powertrain control unit | 5 |
235 | Valid for engine 607: Fan motor Radiator shutters actuator |
7.5 |
235 | Valid for engine 133: Charge air cooler circulation pump Charge air cooler circulation pump |
7.5 |
236 | SAM control unit | 40 |
237 | Electronic Stability Program control unit | 40 |
238 | Heated windshield | 50 |
239 | Wiper speed 1/2 relay | 30 |
240A | Starter circuit 50 relay | 25 |
240B | Circuit 15 relay (not latched) | 25 |
241 | Not used | 7.5 |
Relay | ||
J | Fanfare horn relay | |
K | Wiper speed 1/2 relay | |
L | Windshield wiper ON/OFF relay | |
M | Starter circuit 50 relay | |
N | Circuit relay 87M | |
O | ECO start/stop: Transmission cooling coolant circulation pump relay | |
P | Backup relay (F58kP) | |
Q | Circuit 15 relay (not latched) | |
R | Circuit 15 relay | |
S | Circuit 87 relay | |
T | Heated windshield relay |