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

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