COMPUTER DATA LINES – Mercedes-Benz CLA250 4Matic 2014 – SYSTEM WIRING DIAGRAMS

COMPUTER DATA LINES

Data Link Connector Wiring Diagram for Mercedes-Benz CLA250 4Matic 2014

List of elements for Data Link Connector Wiring Diagram for Mercedes-Benz CLA250 4Matic 2014:

• (left front footwell) w15/2
• Can d h
• Can d l
• Comand control unit (w/o audio 20) radio (w/ audio 20)
• Diagnostic connector (under left side of dash)
• Electronic ignition switch control unit (left center of dash)
• Emergency call system control unit (under center of hat shelf)
• Eth (+)
• Eth (-)
• Eth ws
• Fuse 10a
• Hot at all times
• Pnk
• Red
• Telematics services communication module
• Vehicle interior fuse box (right front footwell)

High/Low Bus Wiring Diagram (1 of 3) for Mercedes-Benz CLA250 4Matic 2014

List of elements for High/Low Bus Wiring Diagram (1 of 3) for Mercedes-Benz CLA250 4Matic 2014:

• All-wheel drive control unit (if equipped)
• Audio/comand control panel
• Audio/comand display
• Backup camera (center of luggage compt lid)
• C1a
• Can-a h
• Can-a l
• Can-b h
• Can-b l
• Can-c h
• Can-c l
• Can-e h
• Can-e l
• Can-g h
• Can-g l
• Comand control unit (w/o audio 20) radio (w/o audio 20)
• Cradle for navigation module (if equipped)
• Drive kit control unit for iphone (if equipped)
• Drivetrain can (can c) potential distributor electrical connector
• Dual clutch transmission fully integrated transmission control controller unit (if equipped) (in transmission)
• Early production
• Electronic ignition switch control unit (left center of dash)
• Front end can (can g) potential distributor electrical connector
• Fuel pump control unit (behind right rear seat)
• Headlamp control unit (upper right footwell)
• Late production
• Left rear bumper intelligent radar sensor (w/ blind spot assist) (behind left rear end of rear bumper)
• Me-sfi (me) control unit (left front of engine compt)
• Multi-function camera (if equipped) (top center of windshield)
• Right rear bumper intelligent radar sensor (w/ blind spot assist) (behind right rear end of rear bumper)
• Telematics can (can a) potential distributor electrical connector
• W12 (under left front of center console)
• W15/1 (right front footwell)
• W15/2 (left front footwell)
• X1/61-c1
• X138/1-c1
• X172/2-c1

High/Low Bus Wiring Diagram (2 of 3) for Mercedes-Benz CLA250 4Matic 2014

List of elements for High/Low Bus Wiring Diagram (2 of 3) for Mercedes-Benz CLA250 4Matic 2014:

• C10
• C11
• C12
• C13
• Can-e h
• Can-e l
• Chassis can (can e) potential distributor electrical connector
• Distronic electric controller unit (w/ distronic plus) collision prevention assist controller unit (w/o distronic plus) (w/ distronic plus: behind center of front grille) (w/o distronic plus: behind right side of front bumper)
• Electric parking brake control unit (center rear of luggage compt)
• Electrical power steering control unit (on steering rack assembly)
• Electronic stability program control unit (left front of engine compt)
• Instrument cluster
• Left front reversible emergency tensioning retractor (if equipped) (base of left front "b" pillar)
• Parking system control unit (if equipped) (under front of center console)
• Right front reversible emergency tensioning retractor (if equipped) (base of right front "b" pillar)
• Steering column module control unit (top of steering column)
• Tire pressure monitor control unit (if equipped) (under rear of vehicle)
• W/ distronic plus
• W/collision warning system & active park assist
• W/o collision warning system & active park assist
• W15/1 (right front footwell)
• X213/3-c1
• X26/27-c2
• X26/27-c3

High/Low Bus Wiring Diagram (3 of 3) for Mercedes-Benz CLA250 4Matic 2014

List of elements for High/Low Bus Wiring Diagram (3 of 3) for Mercedes-Benz CLA250 4Matic 2014:

• Ata (edw)/ towing sensor/ liftgate interior motion sensor control unit (in overhead control panel)
• Automatic air conditioning control & operating unit
• C10
• C11
• C12
• C13
• Camera cover control unit (behind left rear seat)
• Can-b h
• Can-b l
• Comand control unit (w/o audio 20) radio (w/ audio 20)
• Drive kit control unit for iphone
• Driver seat control unit (under driver seat)
• Early production
• Front passenger seat control unit (under front passenger seat)
• Interior can (can b) potential distributor electrical connector
• Keyless-go control unit
• Late production
• Panoramic sliding roof control module (front center of roof)
• Right front door control unit (if equipped)
• Sam control unit (left end of dash)
• Stationary heater unit (if equipped)
• Trailer recognition control unit (if equipped)
• Trunk lid/ liftgate control unit
• W/ automatic rear end door
• W/ keyless-go
• W/ panaromic glass & top sliding sunroof
• W/o automatic rear end door
• W/o keyless-go
• W/o panaromic glass & top sliding sunroof
• W15/2 (left front footwell)
• X35/2-c2