Mercedes-Benz CLA C117 (2014-2019) – Fuse Box Diagrams

21 Valid for diesel engine:

PTC heater amplifier

150 22 Additional battery relay for the ECO start / stop function 200 23 Left front door control unit thirty 24 Right front door control unit thirty 25 SAM control unit thirty 26 Additional ECO start / stop battery connector sleeve 10 27 Engine compartment fuse and relay module thirty 28 Sound generator control unit in the interior of the vehicle 5 29 until 02/11/2014:

Trailer socket;

as of November 3, 2014:

Trailer recognition control unit.

15 thirty Trailer recognition control unit 5 31 4MATIC:

All-wheel drive controller.

5 32 Steering wheel lamp module control unit 5 33 Audio / COMAND control panel 5 34 ACC control and operating unit 7.5 35 Rear window heating 40 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 Suspended control unit control unit 10 40 Valid for engine 651 (EU6 emission standard):

Powertrain control unit

15 41 Panoramic sliding sunroof control module thirty 42 Radio

(Audio 5 USB, Audio 20 CD, Audio 20 CD with CD changer);

COMAND control unit.

5 42 Radio (Radio 20, Audio 20 USB) 25 43 Parking system control unit 5 44 Left front reversible emergency tension retractor 40 45 Right front reversible emergency tensioner 40 46 Front passenger seat control unit;

Control unit for the lumbar support adjustment of the passenger seat.

7.5 47 Navigation module 7.5 47 Adaptive damping system control unit 25 48 Not used – 49 Drive Kit control unit 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 communication module;

KEYLESS-GO control unit.

5 56 Steering wheel lamp module control unit 10 57 Lane Keeping Assistant:

multifunctional control unit for a special purpose vehicle.

thirty 57 Special vehicle:

multifunctional control unit for a special purpose vehicle.

7.5 58 Emergency vehicle fuse box thirty 59 Front passenger seat control, uni thirty 60 Driver seat control unit thirty 61 Sound system amplifier control unit 40 62 Valid for gearbox 711:

Electric steering lock.

twenty 63 Fuel system control unit 25 64 Electronic toll collection control unit;

Dedicated control unit for short-range communications.

1 65 Lamp in the glove box 5 66 Emergency vehicle fuse box 15 67 Not used – 68 Not used – 69 Not used – 70 Rear center console socket 25 71 Trunk socket 25 72 Front cigarette lighter with ashtray lighting;

Vehicle interior power socket.

25 73 Electric parking brake control unit thirty 74 Electric parking brake control unit thirty 75 Trailer recognition control unit twenty 76 Trailer recognition control unit 25 77 Trailer recognition control unit 25 78 Trunk lid / tailgate control unit;

Emergency vehicle fuse box.

40 79 SAM control unit 40 80 SAM control unit 40 81 Blower regulator 40 82 Suspended control unit control unit 10 83 Electronic ignition lock control unit 7.5 86 FM, AM and CL antenna amplifier [ZV]

from 01/06/2016:

Antenna amplifier / compensator for a mobile phone system

5 87 Diagnostic connector 10 88 Instrument cluster 10 89 Exterior lights switch 5 90 Left rear bumper smart radar sensor;

Smart radar sensor for the right rear bumper.

5 91 Pedal operation monitor switch;

Footwell lighting 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 occupancy recognition i

ACSR weight detection 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 controller

10 102 Stationary heater remote control receiver

Valid for AMG vehicles from 01/09/2015:

Transmission mode control unit

from 01/06/2016:

Antenna switch for telephone and heating

5 103 Emergency call system control unit;

Telematics services communication module;

HERMES control unit.

5 104 Multimedia interface control unit;

Multimedia connection unit.

5 105 Digital Audio Broadcasting control unit;

Satellite digital audio radio (SDAR) control unit.

5 105 Tuner module 7.5 106 Multifunctional camera 5 107 Digital TV tuner 5 108 until May 31, 2016:

Reversing camera.

5 108 from 01/06/2016:

Reversing camera.

7.5 109 Charging socket electrical connector twenty 110 COMAND radio control;

Engine sound driver.

thirty Relay AND Circuit 15 of the relay B Rear window wiper relay C. Relay circuit 15R2 D Heated rear window relay E. Circuit 15R1 of the relay F. Relay circuit 30g G. Not used