How quickly will I get access to the wiring diagrams after payment?

Access is activated instantly after a successful payment. A payment receipt and an activation email with a link to the wiring diagrams will be sent to your email.

How long will my access be valid?

Access is activated permanently and is not limited in time, just like if you purchased a physical book.

Where can I find the wiring diagrams I purchased?

In your personal account. To access it, click the user icon in the upper right corner of the website.

What if the wiring diagrams do not match my car model?

This is very rare, but if the diagrams do not match your vehicle, contact us at support@portal-diagnostov.com and attach a few photos of the connector or wiring that does not match. We will issue a refund.

Interior Lights — Mercedes-Benz CLA250 4Matic 2014 Wiring Diagram

INTERIOR LIGHTS

Courtesy Lamps Wiring Diagram (1 of 4) for Mercedes-Benz CLA250 4Matic 2014

List of elements for Courtesy Lamps Wiring Diagram (1 of 4) for Mercedes-Benz CLA250 4Matic 2014:

(+)
(+) bu
(+) rd
(+) ye
Can-b h
Can-b l
Computer data lines system
Driver-side instrument panel ambiance illumination
Engine compartment fuse & relay module (left side engine compt)
Front passenger seat ambiance illumination
Front passenger seat control module (under front passenger seat)
Front passenger side bag squib (outer edge of front passenger seat back)
Fuse 40a
Gnd
Hot at all times
Left front footwell lamp
Left rear seat ambiance illumination
Passenger-side instrument panel ambiance illumination
Pw2
Right front footwell lamp
Right rear footwell lamp
Right rear seat ambiance illumination
S13
Sam control unit (left end of dash)
Sig
Trunk lid/liftgate ambient lamp (exterior light & vision package)
W/ ambiance illumination
W/ seat ambiance illumination
W/o ambiance illumination
W/o seat ambiance illumination
W12 (under left front of center console)
W15/1 (right front footwell)
W15/2 (left front footwell)
W18 (under driver's seat)
W19 (under front passenger's seat)
W3/2 (left rear of engine compt)
W8/4
X55/3-c1

Courtesy Lamps Wiring Diagram (2 of 4) for Mercedes-Benz CLA250 4Matic 2014

List of elements for Courtesy Lamps Wiring Diagram (2 of 4) for Mercedes-Benz CLA250 4Matic 2014:

(+)
Can-b h
Can-b l
Computer data lines system
Driver seat ambiance illumination
Driver seat control unit (under driver seat)
Driver side bag squib (outer edge of driver seat back)
Gnd
Left front illuminated door sill molding (if equipped)
Left rear door ambiance illumination
Left rear door door handle illumination
Left rear door lock
Left rear door rotary tumbler switch
Left rear footwell lamp
Nca
Right front illuminated door sill molding (if equipped)
Right rear door ambiance illumination
Right rear door door handle illumination
Right rear door lock
Right rear door rotary tumbler switch
W/ ambiance illumination
W/ seat ambiance illumination
W/o ambiance illumination
W/o seat ambiance illumination
W15/1 (right front footwell)
W15/2 (left front footwell)
W18 (under driver's seat)
X100/3-c1
X100/4-c1
X35/3-c1
X35/4-c1
X55/3-c1

Courtesy Lamps Wiring Diagram (3 of 4) for Mercedes-Benz CLA250 4Matic 2014

List of elements for Courtesy Lamps Wiring Diagram (3 of 4) for Mercedes-Benz CLA250 4Matic 2014:

(+)
58d
Ambient lamp (exterior light & vision package)
Can e h
Can e l
Computer data lines system
Front dome lamp switch
Fuse 10a
Fuse 30a
Fuse 5a
Garage door opener
Garage door opener indicator lamp
Glove box lamp
Glove box lamp switch
Gnd
Hot at all times
Hot w/ circuit 15r1 relay energized
Inside rearview mirror
Instrument cluster
Interior lamp automatic function switch
Left front mirror lamp switch
Left front reading lamp switch
Left inside rearview mirror interior lamp (exterior light & vision package)
Left luggage compartment lamp
Left mounting console incident illumination
Left sun visor mirror lamp
Lin b13
Overhead control panel unit
Pnk
Rain/light sensor (w/ rain sensor) light sensor (w/o rain sensor) (integral to interior rearview mirror base assembly)
Rear dome lamp switch
Red
Right front mirror lamp switch
Right front reading lamp switch
Right inside rearview mirror interior lamp (exterior light & vision package)
Right mounting console incident illumination
Right sun visor mirror lamp
S21
S22
Sun visors w/ illuminated mirrors
Tailgate external operation switch
Vehicle interior fuse box (right front footwell)
W12 (under left front of center console)
W48
W6 (left side of luggage compt)
W78 (center front of roof)
X29-c1

Courtesy Lamps Wiring Diagram (4 of 4) for Mercedes-Benz CLA250 4Matic 2014

List of elements for Courtesy Lamps Wiring Diagram (4 of 4) for Mercedes-Benz CLA250 4Matic 2014:

(+)
(+) rd
(+) ye
(+)/(+) ye
(exterior light & vision package) right front door ambiance illumination
(exterior light & vision package) right front door exit & warning lamp
Can b h
Can b l
Computer data lines system
Gnd
Left front door ambiance illumination
Left front door ambiance illumination (exterior light & vision package)
Left front door control unit
Left front door exit & warning lamp (exterior light & vision package)
Left front door handle illumination
Left front door lock
Left front door rotary tumbler switch
Left rear reading lamp
Left rear reading lamp switch
Nca
Rear ambient lamp
Rear dome lamp
Rear dome lamp (w/ reading lamps)
Red
Right front door ambiance illumination
Right front door control unit
Right front door handle illumination
Right front door lock
Right front door rotary tumbler switch
Right rear reading lamp
Right rear reading lamp switch
Sig
W/ ambiance illumination
W/ exterior light & vision package
W/o ambiance illumination
W/o exterior light & vision package
W15/1 (right front footwell)
W15/2 (left front footwell)
X157/6-c1
X157/6-c2
X157/7-c1
X157/7-c2
X35/1-c1
X35/2-c1

Instrument Illumination Wiring Diagram (1 of 2) for Mercedes-Benz CLA250 4Matic 2014

List of elements for Instrument Illumination Wiring Diagram (1 of 2) for Mercedes-Benz CLA250 4Matic 2014:

(if equipped) front center console cup holder ambiance illumination
(if equipped) two-way radio switch
30g
58d
Abl l
Abl r
Can e h
Can e l
Can g h
Can g l
Can-b h
Can-b l
Combination switch
Computer data lines system
Cornering illumination (if equipped)
Electrical parking brake switch
Engine compartment fuse & relay module (left side engine compt)
Exterior lights switch
Front cigarette lighter w/ ashtray illumination (if equipped)
Fuse 15a
Fuse 40a
Fuse 5a
Gnd
Headlamp control unit (upper right footwell)
Headlamp flasher/ high beam switch
Hot at all times
Hot w/ circuit 15 relay energized
Hot w/ circuit 30g relay energized
Left front lamp unit
Left rear power window switch
Nca
Pw2
Red
Right front lamp unit
Right rear power window switch
S13
Sam control unit (left end of dash)
Sig 1
Sig 2
Sig 3
Steering column module control unit (top of steering column)
Switch illumination
Vehicle interior fuse box (right front footwell)
W12 (under left front of center console)
W15/2 (left front footwell)
W3/1 (right front wheelwell)
W3/2 (left rear of engine compt)
X100/4-c1
X138/1-c1
X138/1-c4
X300/3-c1
X35/3-c1
X35/4-c1

Instrument Illumination Wiring Diagram (2 of 2) for Mercedes-Benz CLA250 4Matic 2014

List of elements for Instrument Illumination Wiring Diagram (2 of 2) for Mercedes-Benz CLA250 4Matic 2014:

(+)
(w/ tailgate control) driver trunk lid/liftgate control button (w/ trunk lid release) trunk lid release button
58d
Anti-theft alarm system/emergency call system button group
Can b h
Can b l
Can e h
Can e l
Computer data lines system
Fuse 10a
Fuse 30a
Gnd
Hot at all times
Instrument cluster
Instrument illumination & instrument illumination brightness control
Left front door central locking interior switch
Left front door control unit
Left front door door handle illumination (w/ ambiance illumination)
Lin b13
Overhead control panel unit
Passenger side power window switch
Red
Right front door central locking interior switch
Right front door control unit
Right front door door handle illumination (w/ ambiance illumination)
Sig
Vehicle interior fuse box (right front footwell)
W15/1 (right front footwell)
W15/2 (left front footwell)
W78 (center front of roof)
X157/6-c2
X157/7-c2
X35/1-c1
X35/2-c1

INTERIOR LIGHTS – Mercedes-Benz CLA250 4Matic 2014 – SYSTEM WIRING DIAGRAMS