Diagram sections — 33 (133 total)
AIR CONDITIONING ANTI-LOCK BRAKES ANTI-THEFT BODY CONTROL MODULES COMPUTER DATA LINES COOLING FAN CRUISE CONTROL DEFOGGERS ELECTRONIC POWER STEERING ENGINE PERFORMANCE EXTERIOR LIGHTS GROUND DISTRIBUTION HEADLIGHTS HORN INSTRUMENT CLUSTER INTERIOR LIGHTS MEMORY SYSTEMS NAVIGATION PASSIVE RESTRAINTS POWER DISTRIBUTION POWER DOOR LOCKS POWER MIRRORS POWER SEATS POWER TOP/SUNROOF POWER WINDOWS RADIO SHIFT INTERLOCK STARTING/CHARGING SUPPLEMENTAL RESTRAINTS TRANSMISSION TRUNK, TAILGATE, FUEL DOOR WARNING SYSTEMS WIPER/WASHER
AIR CONDITIONING Automatic A/C Wiring Diagram for Mercedes-Benz CLK320 2003 List of elements for Automatic A/C Wiring Diagram for Mercedes-Benz CLK320 2003: 43 (in left front of engine compt) refrigerant pressure & temperature sensor 12v 15 ges. A/c recir- culation unit (right side of dash) A/c recirculation unit (right side of dash) Aac pushbutton control module (lower center console) Automatic climate control multifunction sensor (right rear of engine compt) Automatic climate control sun sensor (rear of engine hood) Blower motor Blower regulator C15 C19 C20 Can h Can l Computer data lines system Data out Evaporator temperature sensor (left front footwell) Fresh air/recirculated air flaps actuator motor (under glove box) Front sam control module fuse & relay module (left rear of engine compt) Fuse 15a Fuse 40a Fuse 7.5a Hot at all times Instrument cluster Interior fuse box (left side of dash) Left footwell flap actuator motor (behind instru- ment panel) Left blending air flap actuator (left side of dash) Left defroster vent flap actuator motor (right side of instrument panel) Left fresh air flap actuator (front middle console) Nca Rear blower electronic selector wheel Rear blower motor (in middle console) Rear blower motor control module (lower center console) Red Right footwell flap actuator motor (right side of dash) Right blending air flap actuator (under glove box) Right defroster vent flap actuator motor (center of dash) Right fresh air flap actuator (front middle console) Signal Upper control panel control module (upper center cockpit) W16/4 (right front of engine compt) W28/1 (at left doorsill) Automatic A/C Wiring Diagram, Convertible (1 of 2) for Mercedes-Benz CLK320 2003 List of elements for Automatic A/C Wiring Diagram, Convertible (1 of 2) for Mercedes-Benz CLK320 2003: 40 (behind left end of dash) w1 12v 15x 20b 25b 26a 38a A/c compressor (behind left of front bumper) A/c pushbutton control module Aspirator blower Aux fan Cabriolet Cmpr cltch Coolant circulation pump (at right front of engine compartment) Coupe Data Data link (partial) (right rear of engine compartment) Diag Driver side fuse & relay module box (left rear of engine compartment) Duovalve (in right component compartment) Fuse & relay box (left rear of engine compartment) Fuse 10a Fuse 15a Fuse 30a Hot at all times Hot in run or start In-car temperature sensor In-car temperature sensor (front center of roof) Instrument cluster Left side water valve Nca Pnk Pump R valve Ref temp Refrigerant pressure sensor (at left front corner of engine compartment) Right side water valve Rwd on/off Switchover valve block (behind right side of dash) Valve Automatic A/C Wiring Diagram, Convertible (2 of 2) for Mercedes-Benz CLK320 2003 List of elements for Automatic A/C Wiring Diagram, Convertible (2 of 2) for Mercedes-Benz CLK320 2003: 27 (behind left end of dash) w1 (left front of engine compartment) w16/3 15x B10 B11 B12 Blower motor Blower regulator Can h Can l Computer data lines system Coupe cabriolet Driver side fuse & relay module box (left rear of engine compartment) Electronic ignition switch control module (right of steering column) Engine control module (me-sfi) (in right component compartment) Engine/climate control electric cooling fan (behind radiator) Engine/climate control electric cooling fan control module (if equipped) (in trunk, next to battery) Evaporator temperature sensor (behind left side of dash) Heater core temperature sensor (behind center of dash) Heater system air circulation unit Hot at all times Left front signal pickup & activation module (sam) (left rear of engine compt) Nca Power soft top (r/b) control module Red Refrigerant temperature sensor (at left front of engine compartment) Terminal block x4 (below left side of dash)
ANTI-LOCK BRAKES Anti-lock Brakes Wiring Diagram for Mercedes-Benz CLK320 2003 List of elements for Anti-lock Brakes Wiring Diagram for Mercedes-Benz CLK320 2003: 66 +5v Ba mv+ Ba mv- Bla Body computer system Brake booster (bas) (near brake master cylinder) Brake wear C10 C13 C26 Can h Can l Computer data lines system Dg1 +15v Dg1-signal Dg1m Diag Diaphragm travel sensor Esp brake pressure sensor Esp/bas control module Front axle inlet Front axle switchover Front sam control module fuse & relay module (left rear of engine compt) Fuse 40a Fuse 50a Fuse 5a High- pressure return pump Hold left front Hot at all times Inlet rear axle Left front release Left front wheel speed sensor Left rear hold Left rear wheel speed sensor Ls1 Ls2 Lsr Mp- Mps Nca Rear axle switchover Red Release left rear Release right rear Release switch Right front brake pad contact sensor Right front hold Right front release Right front wheel speed sensor Right rear brake pad contact sensor Right rear hold Right rear wheel speed sensor Solenoid valve Sps solenoid valve Ss lf Ss lr Ss rf Ss rr Traction system hydraulic unit Transmission system Turnrate & lateral acceleration sensor Um 1 Um 2 Vss lf Vss rf W16/3 (at left front of engine compt) Anti-lock Brakes Wiring Diagram, Convertible (1 of 3) for Mercedes-Benz CLK320 2003 List of elements for Anti-lock Brakes Wiring Diagram, Convertible (1 of 3) for Mercedes-Benz CLK320 2003: 78 +5v +mv 26b 37a 37e Abs mil Ba mv+ Ba mv- Bas/esp mil Battery Bbv vl Bbv vr Brake pad wear indicator Can h Can l Computer data lines system Df vl Df vr Dg +5v Dg-signal Dgm Driver side fuse & relay module box (at left rear of engine compt) Esp warning lamp Esp/bas control module (in control module box) Front axle precharge Front axle switchover Fuse & relay box (on left rear of engine compt) Fuse 10a Fuse 40a Ground High- pressure return pump High- pressure/ return pump relay module Hl av Hl ev Hold left front Hot at all times Hr av Hr ev Instrument cluster Left front brake lining wear sensor (at left front brake caliper) Left front release Left front vss sensor (left front wheel hub) Left rear hold Low brake fluid level/parking brake indicator Ls1 Ls2 Lsr Mpm Mps Mra Mru Nca Pnk Precharge rear axle Rear axle switchover Red Release left rear Release right rear Right front brake lining wear sensor (at right front brake caliper) Right front hold Right front release Right front vss sensor (right front wheel hub) Right rear hold Terminal block x4 (left footwell) Traction system hydraulic unit (in right component compartment) Um rfp Usv 1 Usv 2 Vl av Vl ev Vl v1 Vl v2 Vr av Vr ev W16/3 (left front of engine compartment) W29/2 (behind right end of dash) X62/6 X62/7 Anti-lock Brakes Wiring Diagram, Convertible (2 of 3) for Mercedes-Benz CLK320 2003 List of elements for Anti-lock Brakes Wiring Diagram, Convertible (2 of 3) for Mercedes-Benz CLK320 2003: 22 (w/ autopilot system) navigation unit & radio 87a Brake booster (bas) (near brake master cylinder) Comand actuation, display & control unit (w/ comand actuation) Esp brake pressure sensor (in engine compt, on hydraulic unit) Esp off switch Headlamp range adjustment control module (under front passenger's footwell foot plate) Hot at all times Illumination control module Interior lights system Membrane travel sensor Nca Parking brake switch (on parking brake support bracket) Pnk Pts control module Red Release switch Signal Solenoid valve Stoplamp suppression relay module (under front passenger's footwell foot plate) Terminal block x12/3 (left rear of engine compt) W19 (at right front door sill) Anti-lock Brakes Wiring Diagram, Convertible (3 of 3) for Mercedes-Benz CLK320 2003 List of elements for Anti-lock Brakes Wiring Diagram, Convertible (3 of 3) for Mercedes-Benz CLK320 2003: 41 (if equipped) tele aid & d2b telephone transmitter/ receiver control module 24b Ay signal Bls Data link connector (dlc) (dtc readout) (right rear of engine compt) Df hl Df hr Diag Driver side fuse & relay module box (left rear of engine compt) Drs +12v Drsm Drsr Drss Drst Electronic ignition switch control module (right of steering column) Esp off sw Esp/bas control module (in control module box) Fsb Fuse & relay box (left rear of engine compt) Fuse 2 10a Fuse 5a Hot at all times Left rear vss sensor (left rear wheel hub) Lw-signal Mdf hl Mdf hr Nca Passenger side fuse & relay module box (right rear of engine compt) Pnk/red Polarity protection relay Radio Right rear vss sensor (right rear wheel hub) Rotational speed & lateral acceleration sensor Steering angle sensor (behind instrument cluster) Stoplamp switch (on brake pedal bracket assembly) Vss lf Vss rf W1 (behind left end of dash) W16/4 (right component compartment) X62/1 X62/2
ANTI-THEFT Anti-theft Wiring Diagram, Convertible for Mercedes-Benz CLK320 2003 List of elements for Anti-theft Wiring Diagram, Convertible for Mercedes-Benz CLK320 2003: 63 (at right rear wheelwell) w7 (behind left end of dash) w1 (coupe) (right of steering column) electronic ignition switch control module 27b 27e Alarm siren (w/ auxiliary battery) Ata Ata status/towing/ interior protection switch Ata tow sensor Bls Cabriolet Can h Can l Computer data lines system Coupe Ctrl Door locks system Electronic steering locking control module Engine hood switch (front of engine compt) Exterior lights system Fuse & relay box (left rear of engine compt) Fuse 15a Fuse 30a Fuse 40a Fuse 5a Ground Hood Hot at all times Illumination control module (behind left side of dash) Interior lights system Lamp rear dome (coupe) Led Left door switch Lf door Lk pwr Lock Navigation system Pneumatic system equipment (pse) control module (right rear side of trunk) Pwm a Pwm b Pwr R dome R tail Rear fuse box (in trunk, against right wheelwell) Red Rf door Right door switch Rotary latch switch Sens gnd Sens in Siren Sr switch Sw in Terminal block (x4) (left footwell) Trunk Trunk lamp (coupe) Trunk lamp switch (coupe) W16/3 (left front of engine compt) W18 (under driver's seat) W19 (at right front door sill) W6 (below left trunk hinge) W7 (at right rear wheelwell) Remote Keyless Entry/Anti-theft Alarm Wiring Diagram, Except Convertible (1 of 2) for Mercedes-Benz CLK320 2003 List of elements for Remote Keyless Entry/Anti-theft Alarm Wiring Diagram, Except Convertible (1 of 2) for Mercedes-Benz CLK320 2003: 35 (at left door sill) w18 (at left side of trunk) w6 (at right door sill) w19 (left side of trunk) rear sam control module fuse & relay module Alarm signal horn (in right front wheelhouse) Ata inclination sensor (left side of trunk) C28 D in Enable Interior module keyless go control module (middle console between front seats) Keylees go rear bumper antenna Keyless go interior antenna (2005) Keyless go rf antenna cable end Keyless go trunk antenna Keyless go trunk lid pushbutton Left door handle switch Left door keyless go antenna Left door keyless go control module (in left door) Left front opening assist motor Lf1 Lf2 N.c. Nca Rear module keyless go control module (left side of trunk) Right door handle switch Right door keyless go antenna Right door keyless go control module (in right door) Right front opening assist motor Shield Signal Vcc W16/4 (right front of engine compt) W6 (at left side of trunk) X35/1 X35/2 Remote Keyless Entry/Anti-theft Alarm Wiring Diagram, Except Convertible (2 of 2) for Mercedes-Benz CLK320 2003 List of elements for Remote Keyless Entry/Anti-theft Alarm Wiring Diagram, Except Convertible (2 of 2) for Mercedes-Benz CLK320 2003: 30 (at left door sill) w18 (at right door sill) w19 (not used) 15r 30z C19 C20 Can h Can l Computer data lines system Computer data lines system (2005) Di control module (left side of dash) Diag Electronic selector lever control module Electronic steering lock control module (upper left footwell) Front sam control module fuse & relay module (left rear of engine compt) Fuse 20a Hot at all times Interior fuse box (left side of dash) Keyless go/start push buttom (center console) Left door contact switch N.c. Nca Pnk/red Red Right door contact switch Steering column adjustment lock indicator switch Steering column control module W28/2 (at right doorsill) X35/33
BODY CONTROL MODULES Front & Rear Controller Wiring Diagram for Mercedes-Benz CLK320 2003 List of elements for Front & Rear Controller Wiring Diagram for Mercedes-Benz CLK320 2003: 26 (at right doorsill) w28/2 58d Air conditioning system Can h Can l Computer data lines system Fh h (+) Fh t (+) Fhs signal Fuse 30a H (+) H (-) H signal 1 H signal 2 Hot at all times Interior fuse box (left side of dash) Interior lights system Passive restraint system Power tops system Power windows system Rear control module (left side of trunk) Red Seats system Signal Upper control panel control module (upper center of trunk) W6 (at left side of trunk) Front Controller Wiring Diagram, Convertible for Mercedes-Benz CLK320 2003 List of elements for Front Controller Wiring Diagram, Convertible for Mercedes-Benz CLK320 2003: 20 Air conditioning system Can h Can l Computer data lines system Defogger system Door locks system, seats system Driver side fuse & relay module box (left rear of engine compt) Electronic ignition switch control module (right of steering column) Engine controls system Exterior lights system Fuse 5 15a Hcs pump relay Horn relay Hot at all times Left front signal pickup & activation module (sam) (left rear of engine compt) W1 (behind left end of dash) Windshield washer relay Wiper stage 1 relay Wiper stage 2 relay Wiper/washer system Front SAM Control Module Wiring Diagram (1 of 2) for Mercedes-Benz CLK320 2003 List of elements for Front SAM Control Module Wiring Diagram (1 of 2) for Mercedes-Benz CLK320 2003: 40 Air conditioning system Anti-lock brake system Anti-lock brakes system Anti-theft system Body computer (rear sam control module) C10 C11 C12 C13 C14 C15 C16 C17 C18 C19 Computer data lines system Cooling fans system Electronic power steering system Engine control system Engine controls system Exterior lights system Front prefuse box (right rear of engine compt) Front sam control module fuse & relay module (left rear of engine compt) Fuse 200a Fuse 60a Headlights system Horns system Hot at all times Instrument cluster Interior lights system Navigation & sound system Nca Pnk/red Power windows system Red Sound system Starting/charging system Transmission system W16/3 (at left front of engine compt) Wiper/washer system Front SAM Control Module Wiring Diagram (2 of 2) for Mercedes-Benz CLK320 2003 List of elements for Front SAM Control Module Wiring Diagram (2 of 2) for Mercedes-Benz CLK320 2003: 16 C20 C21 C22 C23 C24 C25 C26 Computer data lines system Cruise control system Front sam control module fuse & relay module (left rear of engine compt) Headlights system Instrument cluster Interior lights system Navigation system Pnk Transmission system Rear SAM Control Module Wiring Diagram (1 of 2) for Mercedes-Benz CLK320 2003 List of elements for Rear SAM Control Module Wiring Diagram (1 of 2) for Mercedes-Benz CLK320 2003: 44 (inside interior of left front seat) driver seat Anti-theft system Body computer system (front sam control module) C10 C11 C12 C13 C14 C15 C16 C17 C18 C19 C20 C21 Can h Can l Computer data lines system Contacting strip Convertible Coupe Defoggers system Door locks system Engine controls system Exterior lights system Front passenger seat contacting strip (inside interior of right front seat) Instrument cluster Interior lights system N.c N.c. Navigation system Navigation systen Power distribution system Power outlet Power tops system Rear sam control module fuse & relay module (left side of trunk) Red Seats system Signal Sound system Trunk, tailgate, fuel doors system Trunk, tailgate. fuel doors systen W6 (at left side of trunk) Warning system Rear SAM Control Module Wiring Diagram (2 of 2) for Mercedes-Benz CLK320 2003 List of elements for Rear SAM Control Module Wiring Diagram (2 of 2) for Mercedes-Benz CLK320 2003: 20 Anti-theft system C22 C23 C24 C25 C26 C27 C28 Instrument cluster Interior lights system N.c. Power windows system Rear sam control module fuse & relay module (left side of trunk) S17 S19 S20 Seats system Sound system Trunk, tailgate, fuel door system Trunk. tailgate, fuel doors system
COMPUTER DATA LINES Data Link Connector Wiring Diagram for Mercedes-Benz CLK320 2003 List of elements for Data Link Connector Wiring Diagram for Mercedes-Benz CLK320 2003: 31 C10 C11 C20 C21 C24 Command operating, display & control module D2b telephone & tele aid transmitter/ receiver (2003) Data link connector (at left footwell) Di control module (2003) Di control module (2004 & 2005) Dtr control module (at right kick panel) (2003) Electronic selector lever control module (2003) Esp/bas control module (in left side of engine compt) (2003) Etc control module (behind right kick panel) Front sam control module fuse & relay module (right rear of engine compt) Fuse 5a Hot at all times J10 Left front headlamp unit Me-sfi (me) control module (left side of engine) Navigation system (2004 & 2005) Pnk Pnk/red Radio Radio & navigation unit Right front headlamp unit W/ auto pilot circuit W/ command actuation circuit W/ radio circuit W16/3 (left front of engine compt) W16/5 (left front of engine compt) Data Link Connector Wiring Diagram, Convertible for Mercedes-Benz CLK320 2003 List of elements for Data Link Connector Wiring Diagram, Convertible for Mercedes-Benz CLK320 2003: 30 (left rear of engine compt) driver's side fuse & relay module box A/c pushbutton control module Can h Can l Comand actuation display & control unit Data link connector (dlc) (dtc readout) (right rear of engine compt) Diag Diagnostic module (obd ii) generic scan tool connector (left end of dash) Electronic ignition switch control module (right of steering column) Electronic selector lever control module Engine control module (me-sfi) (in right component compartment) Esp/bas control module (in control module box) Fuse 1 7.5a Fuse 4 15a Headlamp range adjustment control module (under front passenger's footwell foot plate) Hot at all times Hot in run or start Instrument cluster Lambda Navigation unit & radio P/n Passenger's side fuse & relay module box (right rear corner of engine compt) Passenger's side fuse & relay module box (right rear of engine compartment) Radio Srs control module (on transmission tunnel forward of shifter) Tele aid & d2b telephone transmitter/receiver control module Transmission control module (under front passenger's footwell foot plate) Ultrasonic pts control module (under front passenger's footwell foot plate) W16/4 (in right component compartment) W16/6 (in right component compartment) High/Low Bus Wiring Diagram (1 of 4) for Mercedes-Benz CLK320 2003 List of elements for High/Low Bus Wiring Diagram (1 of 4) for Mercedes-Benz CLK320 2003: 18 2004 & 2005 2004 & 2005 convertible C10 C11 Can connector (left footwell) Can h Can l Coupe D2b telephone & tele aid transmitter/receiver (2003) Front passenger side door control module (in right front door) J10 Passenger front esa control module (under right front seat) (w/ memory) Pts control module (behind right kick panel) Pts control module (behind right kick panel) (2003) Restraint system control module (in center console) (2003) Right can connector (right footwell) Tire pressure monitoring control module Weight sensing system control module (under right front seat) High/Low Bus Wiring Diagram (2 of 4) for Mercedes-Benz CLK320 2003 List of elements for High/Low Bus Wiring Diagram (2 of 4) for Mercedes-Benz CLK320 2003: 14 Aac pushbutton control module (lower center console) C10 C11 C20 Can h Can l Cockpit can connector (left footwell) Di control module Front sam control module fuse & relay module (left rear of engine compt) Instrument cluster Lower control field control module (upper center cockpit) Overhead control panel control module Steering control module (behind steering wheel, in column) Upper control panel control module (upper center cockpit) High/Low Bus Wiring Diagram (3 of 4) for Mercedes-Benz CLK320 2003 List of elements for High/Low Bus Wiring Diagram (3 of 4) for Mercedes-Benz CLK320 2003: 28 2003 convertible 2004 & 2005 convertible 2004 & 2005 coupe C10 C11 C18 Can connector (left footwell) Can h Can l Command operating, display & control unit Driver front esa control module (under driver's seat) (w/ memory) Front passenger side door control module (in right front door) (2004 & 2005) Front sam control module fuse & relay module (left rear of engine compartment) Left front door control module (in left front door) Overhead control panel control module Overhead control panel control module (2003 coupe) Pts control module (behind right kick panel) (2004 & 2005 coupe) Radio Radio & navigation unit Rear control module (left side of trunk) Rear sam control module fuse & relay module (left side of trunk) Restraint system control module (in center console) (2004 & 2005) Right can connector (right footwell) Tlc control module W/ auto pilot circuit W/ command actuation circuit W/ radio circuit Weight sensing system control unit High/Low Bus Wiring Diagram (4 of 4) for Mercedes-Benz CLK320 2003 List of elements for High/Low Bus Wiring Diagram (4 of 4) for Mercedes-Benz CLK320 2003: 15 (left side of engine) me-sfi (me) control module 2004 & 2005 C10 C11 Can connector (left footwell) Can h Can l Di control module Dtr control module (at right kick panel) Electronic selector lever control module Esp/bas control module (in left side of engine compt) Etc control module (behind right kick panel) Instrument cluster Steering column module (behind steering wheel) W28/1 (at left doorsill) High/Low Bus Wiring Diagram, Convertible for Mercedes-Benz CLK320 2003 List of elements for High/Low Bus Wiring Diagram, Convertible for Mercedes-Benz CLK320 2003: 15 Cabriolet Can connector Can h Can l Electronic ignition switch control module (right of steering column) Front driver side door control module (front of left front door) Front passenger side door control module (front of right front door) Left front esa control module Left front signal pickup & activation module (sam) (left rear of engine compt) Lower control field control module Power soft top control module Pse control module (right rear of trunk) Right front esa control module Roof control unit control module W/ memory
COOLING FAN Cooling Fan Wiring Diagram for Mercedes-Benz CLK320 2003 List of elements for Cooling Fan Wiring Diagram for Mercedes-Benz CLK320 2003: 15 (left front of engine compt) w9 C15 Coolant circulation pump (in right front of engine compt) Coolant level indicator switch Coolant temperature sensor Electric suction fan, engine & ac with integrated control (front engine compt, behind grille) Front prefuse box (right rear of engine compt) Front sam control module fuse & relay module (left rear of engine compt) Fuse 125a Fuse 7.5a Hot at all times Me-sfi (me) control module (left side of engine) Red W16/4 (right front of engine compt) Windshield washer fluid level indicator switch Cooling Fan Wiring Diagram, Convertible for Mercedes-Benz CLK320 2003 List of elements for Cooling Fan Wiring Diagram, Convertible for Mercedes-Benz CLK320 2003: 12 38a Clk 320 Clk 430 Engine control module (me-sfi) (in right component compartment) Engine/climate control electric cooling fan (behind radiator) Engine/climate control electric cooling fan control module (in trunk, next to battery) Fuse & relay box (left rear of engine compartment) Fuse 38 30a Hot at all times Left front signal pickup & activation module (sam) (left rear of engine compt) Nca W16/3 (left front of engine compt)
CRUISE CONTROL Cruise Control Wiring Diagram, Convertible for Mercedes-Benz CLK320 2003 List of elements for Cruise Control Wiring Diagram, Convertible for Mercedes-Benz CLK320 2003: 14 Accel/set Cruise control switch Ctrl contact Decel/set Electronic ignition switch control module (right of steering column) Engine control module (me-sfi) (in control module box) Hot at all times Memory recall Off Pedal value sensor Red Terminal block x4 (left footwell) Throttle valve actuator (top rear of engine) W1 (behind left end of dash) Cruise Control Wiring Diagram, Except Convertible for Mercedes-Benz CLK320 2003 List of elements for Cruise Control Wiring Diagram, Except Convertible for Mercedes-Benz CLK320 2003: 37 (at left doorsill) w18 (at right doorsill) w19 (at left footwell) data link connector 58d Accelerator pedal sensor C21 Can h Can l Computer data lines system Coupe convertible Cruise control switch Data + Data - Dtr control module (at right kick panel) Dtr radar sensor (behind grill) Front sam control module fuse & relay module (left rear of engine compt) Fuse 7.5a Grd Hot at all times Lower control field control module (upper center cockpit) M + M - Me-sfi (me) control module (left side of engine) Nca P + P - Pnk Sp1m Sp1s Sp2m Sp2s Steering column control module Throttle valve actuator (left side of engine compt) Upper control panel control module (upper center cockpit) Usp1 Vf + Vf - W18 (at left doorsill)
DEFOGGERS Defoggers Wiring Diagram for Mercedes-Benz CLK320 2003 List of elements for Defoggers Wiring Diagram for Mercedes-Benz CLK320 2003: 33 Aac pushbutton control module (lewer center console) Ambient temperature display temperature sensor C10 C20 C22 Cah l Can h Can l Computer data lines system Convertible Coupe Di control module Front passenger side door control module (in right front door) Front sam control module fuse & relay module (left rear of engine compt) Fuse 20a Fuse 25a Fuse 40a Heat Heated rear window Hs1 Hs2 Left exterior heated mirror Left front door control module (in left front door) Nca Overhead control panel control module Rear sam control module fuse & relay module (left side of trunk) Rear window defroster relay Right exterior heated mirror Shd (+) Shd (-) Slide/pop-up roof assembly Soft top switch W13 (under right side of rear window) Defoggers Wiring Diagram, Convertible for Mercedes-Benz CLK320 2003 List of elements for Defoggers Wiring Diagram, Convertible for Mercedes-Benz CLK320 2003: 27 11d 15d A/c pushbutton control module Can connector Computer data lines system Convertible Convertible only Coupe Electrolytic capacitor Equipment (pse) control module (right rear of trunk) Fuse & relay box (left rear of eng compt) Fuse 15a Fuse 40a Fuse 5a Hot at all times Hot in run or start Left front signal pick-up & activation module (left rear of engine compt) Nca Pneumatic system Power soft top control module Rear window defroster element Rear fuse box (in trunk, against right wheelwell) Soft top bow down/ up limit switch Soft top opened limit switch W13 W6 (below left trunk hinge) W7 (at right rear wheelwell)
ELECTRONIC POWER STEERING Electronic Power Steering Wiring Diagram, Except Convertible for Mercedes-Benz CLK320 2003 List of elements for Electronic Power Steering Wiring Diagram, Except Convertible for Mercedes-Benz CLK320 2003: 20 (at right doorsill) w28/2 30z C19 Can h Can l Clock spring contact Combination switch Computer data lines system Cruise control switch Di control module Electronic selector lever module control module Front sam control module fuse & relay module (left rear of engine compt) Horns system N.c. Nca Red Steering angle sensor Steering column adjusment switch Steering column control module W28/1 (at left doorsill)
ENGINE PERFORMANCE
3.2L 3.2L, Engine Performance Wiring Diagram (1 of 3) for Mercedes-Benz CLK320 2003 List of elements for 3.2L, Engine Performance Wiring Diagram (1 of 3) for Mercedes-Benz CLK320 2003: 17 Accelerator pedal sensor Computer data lines system Cooling fans system Data link connector (at left footwell) Front sam control module fuse & relay module (left rear of engine compt) Fuse 5a Hot at all times Left oxygen sensor 1 (before twc) (left rear of rear of eng compt) Left oxygen sensor 2 (after twc) (under left front of vehicle) Me-sfi (me) control module (left side of engine) Nca Purge control valve (left front of engine compt) Red Right oxygen sensor 1 (before twc) (right rear of rear of eng compt) Right oxygen sensor 2 (after twc) (under right front of vehicle) Starting/charging system W16/5 (left front of engine compt) 3.2L, Engine Performance Wiring Diagram (2 of 3) for Mercedes-Benz CLK320 2003 List of elements for 3.2L, Engine Performance Wiring Diagram (2 of 3) for Mercedes-Benz CLK320 2003: 27 (at left front of engine compt) w16/3 (front center of engine compt) shifting induction pipe switchover valve (on right front of engine compt) air pump switchover valve (right rear of engine compt) egr pressure transducer Activated charcoal canister shut-off valve (near right rear wheelhouse) Air pump relay C13 C17 Camshaft hall-effect sensor (on right front of engine compt) Crankshaft position sensor (left rear of engine) Electric air pump (front center of engine) Front sam control module fuse & relay module (left rear of engine compt) Fuel pump (under left rear seat) Fuel pump relay module Fuel tank pressure sensor (under left rear seat) Fuse 15a Fuse 30a Fuse 40a Hot at all times Hot film maf sensor (at center rear of engine compt) Hot in run or start Kickdown switch (under accelerator pedal) Pnk Rear sam control module fuse & relay module (left side of trunk) Throttle valve actuator (left side of engine compt) W11/3 (left side of engine compt) W18 (at left doorsill) 3.2L, Engine Performance Wiring Diagram (3 of 3) for Mercedes-Benz CLK320 2003 List of elements for 3.2L, Engine Performance Wiring Diagram (3 of 3) for Mercedes-Benz CLK320 2003: 18 (front center of engine) ect sensor (on front bottom of engine) oil sensor (right front of engine) pressure sensor C17 Electrolytic capacitor (left front of engine compt) Front sam control module fuse & relay module (left rear of engine compt) Fuel injectors Fuse 15a Hot in run or start Ign coil Ign coil coil Left knock sensor 2 (left side of engine, under intake manifold) Me-sfi (me) control module (left side of engine) Pnk Right knock sensor 1 (right side of engine, under intake manifold) Shield To spark plugs W11/3 (left side of engine) 3.2L, Engine Performance Wiring Diagram, Convertible (1 of 3) for Mercedes-Benz CLK320 2003 List of elements for 3.2L, Engine Performance Wiring Diagram, Convertible (1 of 3) for Mercedes-Benz CLK320 2003: 17 Computer data lines system Cooling fans system Data link connector (right rear of engine compt) Diagnostic Engine control module (me-sfi) (in right component compartment) Hot at all times Left oxygen sensor 1 (before twc) (left rear of rear of eng compt) Left oxygen sensor 2 (after twc) (left rear of rear of eng compt) Module (obdii) generic scan tool connector (under left side of dash) Nca Passenger fuse & relay module box (right rear of engine compt) Pedal value sensor Purge control valve (left front of engine compt) Right oxygen sensor 1 (before twc) (right rear of rear of eng compt) Right oxygen sensor 2 (after twc) (left rear of rear of eng compt) Starting/charging system W16/6 (right rear corner of eng compt) 3.2L, Engine Performance Wiring Diagram, Convertible (2 of 3) for Mercedes-Benz CLK320 2003 List of elements for 3.2L, Engine Performance Wiring Diagram, Convertible (2 of 3) for Mercedes-Benz CLK320 2003: 26 (center rear of engine compt) egr pressure transducer (in right component compartment) w16/4 (left front of engine compt) shifting induction pipe switchover valve Activated charcoal canister shut-off valve (at left rear wheelwell) Air pump relay module Camshaft hall-effect sensor (front of right cylinder bank) Ckp sensor (left rear of engine) Electric air pump (front of engine) Exhaust flap switchover valve Fuel pump Fuel pump relay module (in trunk, near right wheelwell) Fuel pump with fuel level sensor (right rear of vehicle) Fuel tank pressure sensor (behind trim on fuel filler pipe) Fuse 15a Fuse 25a Fuse 40a Hot at all times Hot film maf sensor (top rear of engine) Hot in run or start Kickdown switch (under accelerator pedal) Passenger fuse & relay module box (right rear of engine compt) Pnk Rear fuse box (in trunk, against right wheelwell) Throttle valve control element (top rear of engine) W16/4 (in right component compartment) W18 (under driver's seat) 3.2L, Engine Performance Wiring Diagram, Convertible (3 of 3) for Mercedes-Benz CLK320 2003 List of elements for 3.2L, Engine Performance Wiring Diagram, Convertible (3 of 3) for Mercedes-Benz CLK320 2003: 18 (front center of engine) ect sensor (right front of engine) oil sensor (right front of engine) pressure sensor Electrolytic capacitor Engine control module (me-sfi) (in right component compartment) Fuel injectors Fuse 15a Fuse 20a Hot in run or start Ign coil Ign coil coil Knock sensor 1 (top center of right cyl bank) Knock sensor 2 (top center of left cyl bank) Passenger side fuse & relay module box (right rear of engine compt) Pnk Shield To spark plugs W11/3 (left side of engine)
EXTERIOR LIGHTS Back-up Lamps Wiring Diagram for Mercedes-Benz CLK320 2003 List of elements for Back-up Lamps Wiring Diagram for Mercedes-Benz CLK320 2003: 10 Back-up lamp C14 Can h Can l Computer data lines system Electronic selector lever control module Left taillamp unit Rear sam control module fuse & relay module (left side of trunk) Right taillamp unit W6/1 (left wheelwell) Back-up Lamps Wiring Diagram, Convertible for Mercedes-Benz CLK320 2003 List of elements for Back-up Lamps Wiring Diagram, Convertible for Mercedes-Benz CLK320 2003: 14 (at right rear wheelwell) w7 Back-up lamp Electronic ignition switch control module (right of steering column) Electronic selector lever control module Hot at all times Hot in run or start Illumination control module (behind left side of dash, part of headlight switch) Left taillamp unit Pnk/ red Pnk/red Red Right taillamp unit Terminal block (x4) (left footwell) W1 (behind left end of dash) Exterior Lamps Wiring Diagram, Convertible (1 of 2) for Mercedes-Benz CLK320 2003 List of elements for Exterior Lamps Wiring Diagram, Convertible (1 of 2) for Mercedes-Benz CLK320 2003: 38 19b 19e 22c Back-up lamps circuit Back-up lights circuit Center high mounted stop lamp Combination switch Electronic ignition switch control module (right of steering column) Esp/bas control module (in control module box) Fuse & relay box (left rear of engine compartment) Fuse 10a Fuse 5a Headlights system Hot at all times Hot in accy, run, or start Illumination control module (behind left side of dash, part of headlight switch) Instrument cluster system Interior lights circuit Left head- lamp unit Left license plate lamp Left side marker lamp Nca Park Pneumatic system equipment control module (right rear of trunk) Pnk/red Red Right head- lamp unit Right license plate lamp Right side marker lamp Stop lamp suppression relay module (anti-lock brakes system) (under front passenger's footwell foot plate) Stop light switch (on brake pedal bracket housing) Terminal block (x4) (left footwell) Turn signal switch W1 (behind left end of dash) W16/3 (left front of engine compt) W16/4 (in right component compt) W16/4 (right component compt) W7 (at right rear wheelwell) Exterior Lamps Wiring Diagram, Convertible (2 of 2) for Mercedes-Benz CLK320 2003 List of elements for Exterior Lamps Wiring Diagram, Convertible (2 of 2) for Mercedes-Benz CLK320 2003: 36 (behind left end of dash) w1 Aux tail Back- up Back-up lamps circuit Cockpit switch group Computer data lines system Electronic ignition switch control module (right of steering column) Exterior lamp failure ind Fog Hot at all times Instrument cluster Interior lights system Left front signal pickup & activation module (sam) (left rear of engine compt) Left outside mirror turn signal lamp Left taillamp unit Left turn ind Left turn signal/side marker lamp Off Parking brake ind Pneumatic system equipment control module (right rear of trunk) Red Right outside mirror turn signal lamp Right taillamp unit Right turn ind Right turn signal/side marker lamp Sounder Stop/ tail Terminal block (x4) (left footwell) Turn W1 (behind left end of dash) W16/3 (left front of engine compartment) W16/4 (in right component compartment) W18 (under driver's seat) W19 (at right front door sill) W6 (below left trunk hinge) W7 (at right rear wheelwell) Exterior Lamps Wiring Diagram, Except Convertible for Mercedes-Benz CLK320 2003 List of elements for Exterior Lamps Wiring Diagram, Except Convertible for Mercedes-Benz CLK320 2003: 35 (at right doorsill) C14 C19 C20 C21 Center high mounted stop lamp Fog Front passenger side door control module (in right front door) Front sam control module fuse & relay module (left rear of engine compt) Fuse 5a Hot at all times Left exterior mirror turn signal lamp Left front headlamp unit Left front side door control module (in left front door) Left front side marker lamp Left license plate lamp Left taillight unit Light switch module (left side of dash) Marker Park Rear sam control module fuse & relay module (left side of trunk) Red Red/ Right exterior mirror turn signal lamp Right front headlamp unit Right front side marker lamp Right license plate lamp Right taillight unit Stop Turn W16/4 (right front of engine compt) W28/2 W6 (at left side of trunk) W6/1 (left wheelwell) W9 (left front of engine compt)
GROUND DISTRIBUTION Ground Distribution Wiring Diagram, Convertible for Mercedes-Benz CLK320 2003 List of elements for Ground Distribution Wiring Diagram, Convertible for Mercedes-Benz CLK320 2003: 33 Ata status/towing/interior protection switch, frequency change-over control module, soft top closed limit switch, soft top open limit switch, voice activation control module Battery Ctel transmitter-receiver, pse control module, tv tuner, left taillamp unit, right taillamp unit, left license plate lamp, right license plate lamp, center high mounted stop lamp, power soft top control module, auxiliary battery, trunk lid internal operation switch, trunk release switch, rotary latch switch, trunk lamp switch, sound system amplifier, tele aid control module, d2b interface/portable ctel, power top valve block, rb valve block, center soft top cover switch group, rb & power soft top hydraulic unit, rb extended limit switch, rb retracted limit switch, soft top compartment open limit switch, retractable luggage cover engaged limit switch, top fabric bow locked limit switch Electrolytic capacitor Engine control module, data link connector, diagnostic module (odb ii) generic scan tool connector Engine/climate control electric cooling fan control module, left headlamp unit, left heated windshield washer nozzle, right heated windshield washer nozzle, headlamp washer pump, left fog lamp, left side marker lamp, left turn signal lamp, brake fluid level switch, engine hood switch, windshield washer pump, fanfare horns, alarm horn, alarm siren with auxiliary battery Esp/sps/bas control module, transmission control module, pts on/off switch, electronic selector lever module control module, Instrument cluster, a/c pushbutton control module, electronic ignition switch control module, glove compartment lamp with switch, steering angle sensor, electronic steering locking control module, illumination control module, front cigar lighter, left air outlet illumination, right air outlet illumination, center air outlet illumination, in-car temperature sensor, heater system air circulation unit, driver-side fuse and relay module box, Kickdown switch, headlamp range adjustment control module, ultrasonic pts control module Left taillamp unit, soft top opened limit switch, soft top fabric bow/down/ up limit switch, sound system amplifier, Navigation unit & radio, arm rest parcel tray illumination, front driver side door control module, left front seat belt buckle switch, soft top locked left limit switch, power soft top switch, rear window sunshade switch, left outside mirror turn signal lamp, comand actuation display control module, left front seat belt buckle/ belt comfort feature switch, left front esa control module, right front esa control module, lower control field control module, fuel pump, cockpit switch group, left front door switch Outside rearview mirror switch, emergency call system service & break down service pushbutton, front passenger side door control module, tele aid pushbutton, lower control field control module, left & right front seat heater elements, parking brake switch, esp off switch, sr switch, right front esa control module, right outside mirror turn signal lamp, right front seat belt buckle/ belt comfort feature switch Pts on/off switch, Radio, Right front door switch, Right headlamp unit, kickdown switch, electric air pump, right fog lamp, right side marker lamp, right turn signal lamp, diagnostic module (obd ii) generic scan tool connector, fanfare horns, passenger-side fuse and relay module box Roof control unit control module, Srs control module, driver door air bag sensor, passenger door air bag sensor, left front seat belt buckle switch, right front seat belt buckle switch, passenger seat occupied recognition w/automatic child seat recognition Switchover valve block Traction system hydraulic unit, Ultrasonic pts control module, W1 (behind left end of dash) W10 (right rear of trunk) W11/3 (left side of engine) W16/3 (left front of engine compartment) W16/4 (in right component compartment) W16/6 (in right component compartment) W18 (under driver's seat) W19 (at right front door sill) W26 (center console, forward of shifter) W29/2 (behind right end of dash) W6 (below left trunk hinge) W7 (at right rear wheelwell) Ground Distribution Wiring Diagram, Except Convertible for Mercedes-Benz CLK320 2003 List of elements for Ground Distribution Wiring Diagram, Except Convertible for Mercedes-Benz CLK320 2003: 37 Aac pushbutton control module dtr control module rear blower motor control module rear blower electronic selector wheel a/c recirculation unit steering column module Battery Brake fluid switch washer nozzle heater front sam control module esp & bas control module Cd changer Driver front seat adjustment control module left door contact switch etc control module electronic selector lever module left door keyless go control module left door control module right front seat heated cushion left front side airbag ignition fuel pump radio fan left front seat heated cushion dtr control module Fanfare horn Front astray light Front passenger front seat adjustment control module Glove compartment light Hcs pump Instrument cluster Left license plate light right license plate light center high-mounted stop light paml rotary tumbler switch trunk lid switch remote trunk lid release switch Lower control field control module Me-sfi control module data link connector Overhead control panel control module Overhead control panel control module breakdown assistance switch sdar control unit am trunk lid antenna amplifier right head restraint lower valve Parking brake switch Radio & navigation unit right door keyless go control module right door control module radio etc control module electronic selector lever module pts control module right front side airbag ignition breakdown assistance switch right front seat heated cushion gear display sensor rear pts warning display right door contact switch Rear module keyless go control module Rear sam control module rear control module tlc control module rear screen blind relay subwoofer loud speaker Right fanfare horn automatic climate control multifunction sensor right fog light right front side marker light right front headlight dtr control unit headlight range adjustment control module alarm signal horn coolant circulation pump automatic climate control sun sensor Sound amplifier Steering column module center air outlet light front cigar light left front seat vent blower regulator right front seat vent blower regulator light switch module glove compartment actuator central armrest actuator armrest stowage light Trunk lid contact switch Upper control panel control module W10 (at right rear of engine compt) W16/3 (at left front of engine compt) W16/4 (right front of engine compt) W16/5 (left front of engine compt) W18 (at left doorsill) W19 (at right doorsill) W28/1 (at left doorsill) W28/1 (at right doorsill) W6 (at left side of trunk) W7 (at right rear wheelhouse) W9 (left front of engine compt) Windshield washer fluid pump washer nozzle hose heater electric suction fan ata hood switch left fog light left front side marker light left front headlight
HEADLIGHTS Headlights Wiring Diagram, Convertible with Xenon Lamps (1 of 2) for Mercedes-Benz CLK320 2003 List of elements for Headlights Wiring Diagram, Convertible with Xenon Lamps (1 of 2) for Mercedes-Benz CLK320 2003: 36 19b 19e 22b Arm rest parcel tray illumination Combination switch Electronic ignition switch control module (right of steering column) Exterior lamp failure ind Exterior lights system Fog Fuse & relay box (left rear of engine compartment) Fuse 10a Fuse 5a Headlamp flasher/ high beam switch High beam ind Hot at all times Hot in accy, run, or start Illumination control module (behind left side of dash, part of headlight switch) Instrument cluster Instrument cluster system Left fog lamp Left taillamp unit Navigation system (parktronic system) Nca Nca 15r Nca 56a P30 Pneumatic system equipment control module (right rear of trunk) Pnk/red Red Right fog lamp Terminal block (x4) (left footwell) W1 (behind left end of dash) W16/3 (left front of engine compartment) W16/4 (right component compartment) W18 (under driver's seat) W7 (at right rear wheelwell) Headlights Wiring Diagram, Convertible with Xenon Lamps (2 of 2) for Mercedes-Benz CLK320 2003 List of elements for Headlights Wiring Diagram, Convertible with Xenon Lamps (2 of 2) for Mercedes-Benz CLK320 2003: 20 (right rear of engine compartment) (under front passenger's footwell plate) 13b Anti-lock brakes system Data link connector (dlc) Front axle sensor (headlamp range adjustment) (at right front wheelwell) Fuse & relay box (on left rear of engine compartment) Fuse 15a Headlamp range adjustment control module High beam Hot in run or start Left headlamp unit Low beam xenon Nca Rear axle sensor (headlamp range adjustment) Right headlamp unit Standing/ parking W16/3 (left front of engine compartment) W16/4 (right component compartment) W29/2 (behind right end of dash) Headlights Wiring Diagram, Convertible without Xenon Lamps (1 of 2) for Mercedes-Benz CLK320 2003 List of elements for Headlights Wiring Diagram, Convertible without Xenon Lamps (1 of 2) for Mercedes-Benz CLK320 2003: 33 19b 19e 22b Arm rest parcel tray illumination Combination switch Electronic ignition switch control module (right of steering column) Exterior lights system Fog Fuse & relay box (left rear of engine compartment) Fuse 10a Fuse 5a Headlamp flasher/ high beam switch Hot at all times Hot in accy, run, or start Illumination control module (behind left side of dash, part of headlight switch) Instrument cluster system Left fog lamp Left taillamp unit Navigation system (parktronic system) Nca Nca 15r Nca 56a P30 Pneumatic system equipment control module (right rear of trunk) Pnk/red Red Right fog lamp Terminal block (x4) (left footwell) W1 (behind left end of dash) W16/3 (left front of engine compartment) W16/4 (right component compartment) W18 (under driver's seat) W7 (at right rear wheelwell) Headlights Wiring Diagram, Convertible without Xenon Lamps (2 of 2) for Mercedes-Benz CLK320 2003 List of elements for Headlights Wiring Diagram, Convertible without Xenon Lamps (2 of 2) for Mercedes-Benz CLK320 2003: 11 Exterior lamp failure ind High beam High beam ind Instrument cluster Left headlamp unit Low beam Right headlamp unit Standing/ parking W1 (behind left end of dash) W16/3 (left front of engine compartment) W16/4 (right component compartment) Headlights Wiring Diagram, with Xenon Lamps for Mercedes-Benz CLK320 2003 List of elements for Headlights Wiring Diagram, with Xenon Lamps for Mercedes-Benz CLK320 2003: 27 (left front of engine compt) w9 C20 C24 Can h Can l Combination switch Computer data lines system Front axle sensor Front sam control module fuse & relay module (left rear of engine compt) Fuse f51 7.5a High High beam indicator Hot at all times Instrument cluster L/r turn sig sw headlamp flasher/ high beam sw Left fog lamp Left front headlight unit Low Nca Park Rear axle sensor Right fog lamp Right front headlight unit Steering column control module Turn W16/4 (right front of engine compt) W9 (left front of engine compt) Headlights Wiring Diagram, without Xenon Lamps for Mercedes-Benz CLK320 2003 List of elements for Headlights Wiring Diagram, without Xenon Lamps for Mercedes-Benz CLK320 2003: 22 (left front of engine compt) w9 C20 Can h Can l Combination switch Computer data lines system Front sam control module fuse & relay module (left rear of engine compt) High High beam indicator Instrument cluster L/r turn sig sw headlamp flasher/ high beam sw Left fog lamp Left front headlight unit Low Nca Park Right fog lamp Right front headlight unit Steering column control module Turn W16/4 (right front of engine compt) W9 (left front of engine compt)
HORN Horn Wiring Diagram for Mercedes-Benz CLK320 2003 List of elements for Horn Wiring Diagram for Mercedes-Benz CLK320 2003: 18 C10 C20 Can h Can l Computer data lines system Di control module Fan relay module Fanfare horns Fanfare horns switch Front sam control module fuse & relay module (left rear of engine compt) Fuse 43a 15a Left multifunction steering wheel pushbutton group Nca Red Right fanfare horns Right multifunction steering wheel pushbutton group Steering column control module W16/4 (right front of engine compt) Horn Wiring Diagram, Convertible for Mercedes-Benz CLK320 2003 List of elements for Horn Wiring Diagram, Convertible for Mercedes-Benz CLK320 2003: 28 15r 2.1 Can h Can l Computer data lines system Driver's side fuse & relay module box (left rear of engine compt) Electronic ignition switch control module (right of steering column) Fanfare horns Fuse 10a Fuse 15a Horn relay Horn sw Horn/ airbag clock spring contact Hot at all times Instrument cluster Left end of dash) Left front signal pick-up & activation module (sam) (left rear of engine compt) Left multi- function steering wheel pushbutton group Nca Pneumatic horn switch Power distribution system Red Right multi- function steering wheel pushbutton group Terminal block x4 (left footwell) W1 (behind W1 (behind left end of dash) W16/3 (left front of engine compt) W16/4 (in right component compt)
INSTRUMENT CLUSTER Instrument Cluster Wiring Diagram for Mercedes-Benz CLK320 2003 List of elements for Instrument Cluster Wiring Diagram for Mercedes-Benz CLK320 2003: 43 (convertible) Abs mil ind Brake fluid indicator switch C10 C19 C20 Can h Can l Check engine ind Computer data lines system Display Dtr waring ind Dtr warning ind Ect gauge Electronic clock Electronic speedometer Engine coolant level ind Esp waring ind Front sam control module fuse & relay module (left rear of engine compt) Fuel level gauge Fuse 42 7.5a Fuse 51 7.5a High beam ind Hot at all times Instrument cluster Instrument illumination Interior fuse box (left side of dash) Left fuel level sensor (under left rear seat) Left turn signal ind Low brake fluid/ parking brake ind Low fuel level ind Malfunction ind Parking brake indicator switch (on parking brake support bracket) Rb mil ind Rear sam control module fuse & relay (left side of trunk) Right fuel level sensor (under right rear seat) Right turn signal ind Seat belt reminder ind Tachometer W16/3 (at left front of engine compt) W28/2 (at right doorsill) Warning buzzer Warning ind Instrument Cluster Wiring Diagram, Convertible (1 of 2) for Mercedes-Benz CLK320 2003 List of elements for Instrument Cluster Wiring Diagram, Convertible (1 of 2) for Mercedes-Benz CLK320 2003: 93 (+) (-) (min) (not used) (o) (r) (under driver's seat) w18 (h) 19b 1a1 1a10 1a11 1a12 1a13 1a14 1a15 1a17 1a18 1a2 1a3 1a4 1a5 1a6 1a7 1a8 1a9 1b1 1b11 1b12 1b4 1b7 26b 2a1 2a2 2b1 2b2 2c1 2c2 2l1 2l2 2l3 2l4 2l5 2l6 A/c pushbutton control module Abs mil Asr mil Asr warn ind Brake fluid level switch Brake pad wear ind Computer data lines system Data link connector (dlc) (partial) (right rear of engine compartment) Display Ect gauge Electronic speedo- meter Esp mil Exterior lights system Fuel level gauge Fuel reserve ind Fuse & relay box (left rear of engine compartment) Fuse 19 10a Fuse 26 10a Fuse 4 5a Headlights system High beam indicator Hot at all times Hot in off, acc, or start Hot in run or start Illumination control module Instrument cluster Instrument illumination (4 bulbs) Interior lights system Left front seat belt buckle switch (seat belt reminder) Left fuel level sensor (under left rear seat) Left turn signal indicator Low brake fluid level/ parking brake indicator Malfunction display illumination (red) Malfunction display illumination (white) Malfunction indicator Nca Pnk Right fuel level sensor (under right rear seat) Right turn signal indicator Seat belt reminder ind Sound systems, navigation system Speed warning buzzer Srs mil & ctrl ind Starting/charging system Tacho- meter Vas switch W1 (behind left end of dash) W16/3 (left front of engine compartment) Warning buzzer Instrument Cluster Wiring Diagram, Convertible (2 of 2) for Mercedes-Benz CLK320 2003 List of elements for Instrument Cluster Wiring Diagram, Convertible (2 of 2) for Mercedes-Benz CLK320 2003: 21 (attached to coolant reservoir) ecl switch (center console, w26 forward of shifter) (under driver's seat) w18 A45x2 B13 Electronic ignition switch control module (right of steering column) Forward/ backward scroll button, system selection button Horn Horn/ airbag clock spring contact Left front door switch Left multifunction steering wheel pushbutton group Nca Outside temperature indicator temperature sensor (behind left side of front bumper) Pins 6 & 7 jumpered together by pins 31 & 32 Pnk Pse control module (right rear of trunk) Right multifunction steering wheel pushbutton group Solid state Srs control module (on transmission tunnel, forward of shifter) Volume increase/ decrease button, ctel call receive/ end button Windshield washer fluid level switch (on washer fluid reservoir) Overhead Console Wiring Diagram for Mercedes-Benz CLK320 2003 List of elements for Overhead Console Wiring Diagram for Mercedes-Benz CLK320 2003: 52 (at left doorsill) w18 (at left doorsill) w28/1 (at right rear wheelwell) w7 15r 31 ais 58d Ais Ambient light Auto dimming interior rearview sensor Automatic dimming mirror C17 C22 C25 Can h Can l Computer data lines system Convertible coupe Dome lamp switch Front dome lamp Front sam control module fuse & relay module (left rear of engine compt) Fuse 20a Fuse 25a Garage door opener 1 Garage door opener 2 Garage door opener 3 Garage door opener transmitter unit Hot at all times Hs1 Hs2 In-car temperature sensor In-car temperature sensor motor Interior rearview mirror unit Left front dome lamp Left front reading lamp switch Left vanity mirror light N.c. Navigation system (2003 & 2004) Nca Overhead control panel control module Pnk/red Rain/light sensor Rear dome lamp switch Rear dome light Rear sam control module fuse & relay module (left side of trunk) Right front dome lamp Right front reading lamp switch Right vanity mirror light Shd (+) Shd (-) Slide/pop-up roof assembly Sliding/tilting roof switch Soft top switch Sos pushbutton switch
INTERIOR LIGHTS Courtesy Lamps Wiring Diagram (1 of 2) for Mercedes-Benz CLK320 2003 List of elements for Courtesy Lamps Wiring Diagram (1 of 2) for Mercedes-Benz CLK320 2003: 39 (at left door sill) w18 (at right doorsill) (not used) Ambient light Armrest storage compartment light C10 C17 C19 C20 C21 C24 Computer data lines system Convertible Coupe Front dome lamp Front sam control module fuse & relay module (left rear of engine compt) Fuse 5a Glove compartment illumination with switch Hot at all times Interior lights system (instrument illumination lights) Interior rearview mirror unit Left door contact switch Left front reading lamp Left vanity mirror light Light switch module (left side of dash) Overhead control panel control module (center of interior roof) Power soft top control module Rear dome lamp Rear sam control module fuse & relay module (left side of trunk) Remote trunk lid release switch Right door contact switch Right front reading lamp Right vanity mirror light Rtl pushbutton Trunk lamp W19 (at right door sill) W28/2 W28/2 (at right door sill) W6 (at left side of trunk) w6/1 (left wheelwell) Courtesy Lamps Wiring Diagram (2 of 2) for Mercedes-Benz CLK320 2003 List of elements for Courtesy Lamps Wiring Diagram (2 of 2) for Mercedes-Benz CLK320 2003: 13 Computer data lines system Dome light switch Front passenger side control module (in right front door) Left door entrance & exit lamp Left door inside handle illumination Left front door control module (in left front door) Left front reading light switch Nca Overhead control panel control module (center of interior roof) Rear dome light switch Right door entrance & exit lamp Right door inside handle illumination Right front reading light switch Courtesy Lamps Wiring Diagram, Convertible for Mercedes-Benz CLK320 2003 List of elements for Courtesy Lamps Wiring Diagram, Convertible for Mercedes-Benz CLK320 2003: 41 (not used) (under driver's seat) w18 17b 23b Can h Can l Computer data lines system Convertible Coupe Dome lamp with delay/ front reading lamp, left front reading lamp, right front reading lamp, soft top operation/ locking gong, rear dome lamp switch, door switch on/off Front driver side door control module (front of left front door) Front passenger side door control module (front of right front door) Fuse & relay box (left rear of engine compt) Fuse 15a Fuse 25a Fuse 30a Fuse 40a Fuse 5a Glove compartment illumination with switch Hot at all times Hot in acc, run or start Instrument cluster Left front door switch Left front entrance/ exit lamp Left sun visor (w/illuminated vanity mirror) Nca Power distribution system (cigar lighter) Pse control module (right rear of trunk) Rear dome lamp (coupe) Rear fuse box (in trunk, against right wheelwell) Right front door switch Right front entrance/ exit lamp Right sun visor (w/illuminated vanity mirror) Roof control unit control module (in overhead control panel) Rotary latch switch Solid state Trunk lamp Trunk lamp switch W1 (behind left end of dash) W19 (at right front door sill) W7 (at right rear wheelwell) Instrument Illumination Wiring Diagram (1 of 2) for Mercedes-Benz CLK320 2003 List of elements for Instrument Illumination Wiring Diagram (1 of 2) for Mercedes-Benz CLK320 2003: 27 (-) (at right doorsill) 58d C19 C20 C25 Center air outlet illumination Computer data lines system Front ashtray light Front cigar lighter Front passenger power window switch Front passenger side door control module (in right front door) Front sam control module fuse & relay module (left rear of engine compt) Fuse 5a Hot at all times Instrument cluster Instrument illumination Interior light system (courtesy lights) Left rear power window switch Light switch module (left side of dash) Nca Power soft top control module (left front of trunk) Rear control module (left side of trunk) Right rear power window switch Soft top control switch (2003) W28/2 W28/2 (at right door sill) Instrument Illumination Wiring Diagram (2 of 2) for Mercedes-Benz CLK320 2003 List of elements for Instrument Illumination Wiring Diagram (2 of 2) for Mercedes-Benz CLK320 2003: 15 (front center of trunk) tele aid system control module C12 C17 Emergency call system control module (front center of trunk) (2005) Info led J10 Led Mb-info & breakdown assistance switch (2003 & 2004) Mb-info & breakdown assistance switch (2005) Overhead control panel control module Rear pts warning display (coupe) Rear sam control module fuse & relay module (left side of trunk) Sos pushbutton switch (2005) W19 (at right doorsill) W7 (at right rear wheelhouse) Instrument Illumination Wiring Diagram, Convertible (1 of 2) for Mercedes-Benz CLK320 2003 List of elements for Instrument Illumination Wiring Diagram, Convertible (1 of 2) for Mercedes-Benz CLK320 2003: 45 (at right front door sill) w19 (behind left end of dash) w1 (behind right end of dash) w29/2 (below left trunk hinge) w6 15b 58d 58k Ata status/towing/ interior protection switch Can h Can l Center air outlet illumination Cockpit switch group Computer data lines system Electronic selector lever module control module Esp off switch Front cigar lighter Front heated seat control module Fuse & relay box (left rear of engine compt) Fuse 5a Fuse 7.5a Hazard flasher switch Headlamp cleaner (hcs) switch Hot at all times Hot in run or start Illum Illumination control module Instrument cluster Instrument illumination Led Left air outlet illumination Left front heated seat switch Lower control field control module Nca Pse control module (right rear of trunk) Pts on/off switch Red Right air outlet illumination Right front heated seat switch Solid state Tele aid pushbutton Terminal block x4 Ultrasonic pts control module (under front passenger's foot well plate) W1 (behind left end of dash) W18 (under driver's seat) X30/13 Instrument Illumination Wiring Diagram, Convertible (2 of 2) for Mercedes-Benz CLK320 2003 List of elements for Instrument Illumination Wiring Diagram, Convertible (2 of 2) for Mercedes-Benz CLK320 2003: 31 (at right front door sill) w19 (at right rear wheelwell) w7 (under driver's seat) w18 11d 17b 58d Can h Can l Computer data lines system Emergency call system service & breakdown service pushbutton Front driver side door control module (front of left front door) Front passenger side door control module (front of right front door) Fuse & relay box (left rear of engine compt) Fuse 15a Fuse 25a Fuse 30a Garage door opener control lamp Hot at all times Interior rear view mirror assembly Left front door esa switch group (if equipped) Left front power window switch Nca Outside rearview mirror switch (with fold-in/out feature) (if equipped) Power soft top control module Power soft top switch Radio Rear fuse box (in trunk, against right wheelwell) Rear window sunshade switch (center console) Right front door esa switch group (if equipped) Right front power window switch Roof control unit control module
MEMORY SYSTEMS Driver"s Memory Seat Wiring Diagram for Mercedes-Benz CLK320 2003 List of elements for Driver"s Memory Seat Wiring Diagram for Mercedes-Benz CLK320 2003: 40 (2003) (2003) (2004 & 2005) (2004 & 2005) Backrest motor C10 C11 Can h Can l Computer data lines system Driver front seat adjustment control module Driver seat backrest release microswitch Driver seat height release microswitch Forward/ back longitudinal adjustment motor Forward/ back motor Front up/down motor Fuse 27 fuse 29 30a Height adjustment up/down motor Hh (+) Hh (-) Hot at all times Hv (+) Hv (-) Interior fuse box (left side of dash) Left door seat adjustment switch Left front door control module (in left front door) Lk (+) Lk (-) Lv (+) Lv (-) Mhh (+) Mhh (-) Mhv (+) Mhv (-) Mlk (+) Mlk (-) Mlv (+) Mlv (-) Rear up/down motor Red W18 (at left doorsill) Driver"s Memory Seat Wiring Diagram, Convertible for Mercedes-Benz CLK320 2003 List of elements for Driver"s Memory Seat Wiring Diagram, Convertible for Mercedes-Benz CLK320 2003: 35 (under driver's seat) w18 Backrest fore/aft Backrest unlocking motor Can connector Can h Can l Computer data lines Fore/aft Front driver's side door control module (front of left front door) Front raise/lower Fuse & relay box (left rear of engine compt) Fuse 25a Fuse 30a Ground Head restraint Hot at all times Illumination (3 led's) Left front backrest fore/aft motor Left front electronic seat adjustment control module Left front electronic seat adjustment switch Left front seat fore/ aft motor Left front seat front raise/lower motor Left front seat rear raise/lower motor Left front seatback inclination microswitch Left front seatback release microswitch Left head restraint raise/lower motor Memory 1 Memory 2 Memory 3 Memory store Nca Rear fuse box (in trunk, against right wheelwell) Rear raise/lower Red W18 (under driver's seat) Memory Mirrors Wiring Diagram for Mercedes-Benz CLK320 2003 List of elements for Memory Mirrors Wiring Diagram for Mercedes-Benz CLK320 2003: 16 Can h Can l Computer data lines system Exterior lights system Front passenger side door control module (in right front door) Fuse 30a Hot at all times Interior fuse box (left side of dash) Left door seat adjustment switch Left front door control module (in left front door) Left outside rearview mirror Nca Pnk/red Red Right door seat adjustment switch Right outside rearview mirror Memory Mirrors Wiring Diagram, Convertible for Mercedes-Benz CLK320 2003 List of elements for Memory Mirrors Wiring Diagram, Convertible for Mercedes-Benz CLK320 2003: 36 (at right front door sill) 17b Can connector Can h Can l Computer data lines Electronic selector lever module control module Exterior lights system Front driver side door control module (front of left front door) Front passenger side door control module (front of right front door) Fuse & relay box (left rear of engine compt) Fuse 20a Fuse 30a Fuse 7.5a Ground Hot at all times Hot in run, acc or start Illumination (3 led's) Illumination control module Interior lights Left front electronic seat adjustment switch Left outside rearview mirror Lower control field control module Memory 1 Memory 2 Memory 3 Memory store Outside rearview folding mirror switch Pnk/red Power mirror switch control Red Right front electronic seat adjustment switch Right outside rearview mirror W18 (under driver's seat) W19 W19 (at right front door sill) Passenger"s Memory Seat Wiring Diagram for Mercedes-Benz CLK320 2003 List of elements for Passenger"s Memory Seat Wiring Diagram for Mercedes-Benz CLK320 2003: 35 Backrest motor C10 C11 Can h Can l Computer data lines system Driver front seat adjustment control module Driver seat backrest release microswitch Driver seat height release microswitch Forward/ back motor Front passenger side door control module (in right front door) Front up/down motor Fuse 30a Hh (+) Hh (-) Hot at all times Hv (+) Hv (-) Interior fuse box (left side of dash) Lk (+) Lk (-) Lv (+) Lv (-) Mhh (+) Mhh (-) Mhv (+) Mhv (-) Mlk (+) Mlk (-) Mlv (+) Mlv (-) Rear up/down motor Red Right door seat adjustment switch W19 (at right doorsill) Passenger"s Memory Seat Wiring Diagram, Convertible for Mercedes-Benz CLK320 2003 List of elements for Passenger"s Memory Seat Wiring Diagram, Convertible for Mercedes-Benz CLK320 2003: 38 (under driver's seat) w18 17b Backrest fore/aft Backrest unlocking motor Can connector Can h Can l Computer data lines Fore/aft Front passenger's side door control module (front of right front door) Front raise/lower Fuse & relay box (left rear of engine compt) Fuse 25a Fuse 30a Ground Head restraint Hot at all times Illumination (3 led's) Memory 1 Memory 2 Memory 3 Memory store Nca Rear fuse box (in trunk, against right wheelwell) Rear raise/lower Red Right front backrest fore/aft motor Right front electronic seat adjustment control module Right front electronic seat adjustment switch Right front seat fore/ aft motor Right front seat front raise/lower motor Right front seat rear raise/lower motor Right front seatback inclination microswitch Right front seatback release microswitch Right head restraint raise/lower motor W/ frame floor system W/o frame floor system W19 (at right front door sill)
NAVIGATION Parktronic Wiring Diagram, Convertible for Mercedes-Benz CLK320 2003 List of elements for Parktronic Wiring Diagram, Convertible for Mercedes-Benz CLK320 2003: 45 (coupe) (right front door sill) 58l A lwr Cabriolet Coupe Data link connector (right rear of engine compt) Diag Esp/bas control module F data Front bumper pts sensor assembly (behind center of front bumper) Fuse & relay box (left rear of engine compt) Fuse 5a Hot in run or start Illum Illumination control module Interior lights system Left center sensor Left inner sensor Left outer sensor On/off Pts Pts on/off switch Pts warning indicator (center instrument panel air outlet) Pts warning indicator (left instrument panel air outlet) Pts warning indicator (rear dome lamp) R data Rear bumper pts sensor assembly (behind center of rear bumper) Rf erk Right center sensor Right inner sensor Right outer sensor Sensor 10r Sensor 1f Sensor 2f Sensor 3f Sensor 4f Sensor 5f Sensor 6f Sensor 7r Sensor 8r Sensor 9r Ultrasonic pts control module (under front passenger's foot well foot plate) Vss rf W19 w29/2 (cabriolet) (behind right end of dash) W29/2 (behind right end of dash) Parktronic Wiring Diagram, Except Convertible for Mercedes-Benz CLK320 2003 List of elements for Parktronic Wiring Diagram, Except Convertible for Mercedes-Benz CLK320 2003: 45 (+) sf (+) sr (-) sf (-) sr 15r C10 C12 C17 Can h Can l Center pts warning display Computer data lines system Front bumper pts sensor unit Fuse 5a Hot at circuit 15 relay 1 Interior fuse box (left side of dash) Left center sensor Left inner sensor Left outer sensor N.c. Overhead control panel control module Pts control module (behind right kick panel) Rear bumper pts sensor unit Rear pts warning display Rear sam control module fuse & relay module (left side of trunk) Right center sensor Right inner sensor Right outer sensor S1 f S10 r S2 f S3 f S4 f S5 f S6 f S7 r S8 r S9 r W f (+) W f (-) W f (data) W r (+) W r (-) W r (data) W19 (at right doorsill) Tele Aid Wiring Diagram, Convertible with D2B Data Bus (1 of 2) for Mercedes-Benz CLK320 2003 List of elements for Tele Aid Wiring Diagram, Convertible with D2B Data Bus (1 of 2) for Mercedes-Benz CLK320 2003: 35 (right rear of engine compt) data link connector Antenna splitter Auto pilot/ command actuation system Auxiliary battery Comand actuation display & control unit (w/ comand actuation) system) Ctel antenna D2b D2b data bus circuit Double coil speaker (radio ctel hfs) Electronic selector lever module control module Emergency backup antenna Emergency call system service & breakdown service pushbutton group Fuse & relay box (left rear of engine compt) Fuse 3 10a Fuse 5a Fuse 6 7.5a Gps antenna Hot at all times Hot in acc, run or start Interior lights system Navigation unit & radio (w/ auto pilot system) Nca Pneumatic system equipment (pse) control module (right rear of trunk) Pnk Rear fuse box (in trunk, against right wheelwell) Rev out S a1 Standard equipment Tele aid control module Tele aid pushbutton Trunk lid internal operation switch Trunk release switch W/ portable ctel option W19 (at right front door sill) W7 (at right rear wheelwell) Tele Aid Wiring Diagram, Convertible with D2B Data Bus (2 of 2) for Mercedes-Benz CLK320 2003 List of elements for Tele Aid Wiring Diagram, Convertible with D2B Data Bus (2 of 2) for Mercedes-Benz CLK320 2003: 16 Antenna amplifier Command actuation display & control unit (w/ command actuation) Ctel interface D2b interface/ portable ctel (if equipped) Esp/bas control module (in control module box) Frequency change-over control module (w/ portable ctel option) Hands free microphone Instrument cluster Instrument cluster system (steering wheel controls) Nca Pnk Srs control module (on transmission tunnel, forward of shifter) Transmitter- receiver/ handset connector Voice activation control module (if equipped) W/ portable ctel option W6 (below left trunk hinge) Tele Aid Wiring Diagram, Convertible without D2B Data Bus (1 of 2) for Mercedes-Benz CLK320 2003 List of elements for Tele Aid Wiring Diagram, Convertible without D2B Data Bus (1 of 2) for Mercedes-Benz CLK320 2003: 24 (right rear of engine compt) data link connector Antenna splitter Auto pilot/ command actuation system Comand actuation display & control unit (w/ comand actuation) system) Ctel antenna Emergency backup antenna Emergency call system service & breakdown service pushbutton group Fuse & relay box (left rear of engine compt) Fuse 3 10a Fuse 6 7.5a Gps antenna Hands free microphone Hot at all times Hot in acc, run or start Interior lights system Navigation unit & radio (w/ auto pilot system) Nca Rear fuse box (in trunk, against right wheelwell) Standard equipment Tele aid control module Tele aid pushbutton Voice activation control module (if equipped) W19 (at right front door sill) W7 (at right rear wheelwell) Tele Aid Wiring Diagram, Convertible without D2B Data Bus (2 of 2) for Mercedes-Benz CLK320 2003 List of elements for Tele Aid Wiring Diagram, Convertible without D2B Data Bus (2 of 2) for Mercedes-Benz CLK320 2003: 13 (at right rear wheelwell) w7 Command actuation display & control unit Ctel transmitter/ receiver Double coil speaker (radio ctel hfs) Navigation unit & radio Nca Radio Red Srs control module (on transmission tunnel, forward of shifter) Tele aid control module W/ auto pilot system W/ comand actuation W/ standard radio Tele Aid Wiring Diagram, with D2B Data Bus for Mercedes-Benz CLK320 2003 List of elements for Tele Aid Wiring Diagram, with D2B Data Bus for Mercedes-Benz CLK320 2003: 58 (at right rear wheelhouse) w7 15r 58d Airbag sig Aux. antenna C11 C21 C23 C25 C26 Can h Can l Computer data lines system Ctel antenna D2b D2b data bus circuit D2b in D2b out Diag Frequency switchover control module Front sam control module fuse & relay module (left rear of engine compt) Fuse 7.5a Gps Gps antenna Hot at all times Info led Info sw Interior fuse box (left side of dash) J10 Led Left front emergency call speaker Mb-info & breakdown assistance switch Mic + Mic - Mute Navigation system (voice activation circuit) Nca Pnk Radio & navigation unit Radio/command operating, display & control unit Rap sw Rear sam control module fuse & relay module (left side of trunk) Rf sw Right front emergency call speaker Sos led Sos pushbutton switch (in overhead control panel control module) Sos sw Speaker + Speaker - Tele aid spare antenna Tele aid system control module (front center of trunk) Telephone interface Unlock W/ auto pilot circuit W/ radio circuit/ command actuation circuit W19 (at right doorsill) W7 (at right rear wheelhouse) Wake up Tele Aid Wiring Diagram, without D2B Data Bus for Mercedes-Benz CLK320 2003 List of elements for Tele Aid Wiring Diagram, without D2B Data Bus for Mercedes-Benz CLK320 2003: 53 (at right rear wheelhouse) w7 15r 58d Airbag sig Aux. antenna C11 C21 C23 C25 C26 Can h Can l Computer data lines system Ctel antenna Diag Frequency switchover control module Front sam control module fuse & relay module (left rear of engine compt) Fuse 7.5a Gps Gps antenna Hot at all times Info led Info sw Interior fuse box (left side of dash) J10 Led Left front emergency call speaker Mb-info & breakdown assistance switch Mic + Mic - Mute Navigation system (voice activation circuit) Nca Pnk Radio & navigation unit Radio/command operating, display & control unit Rap sw Rear sam control module fuse & relay module (left side of trunk) Rf sw Right front emergency call speaker Sos led Sos pushbutton switch (in overhead control panel control module) Sos sw Speaker + Speaker - Tele aid spare antenna Tele aid system & d2b telephone transmitter/receiver control module (front center of trunk) Telephone interface Unlock W/ auto pilot circuit W/ radio circuit/ command actuation circuit W19 (at right doorsill) W7 (at right rear wheelhouse)
PASSIVE RESTRAINTS Passive Restraints Wiring Diagram for Mercedes-Benz CLK320 2003 List of elements for Passive Restraints Wiring Diagram for Mercedes-Benz CLK320 2003: 8 Left sbe (left rear interior compt) (convertible) Left sbe (left rear interior compt) (coupe) Nca Power soft top control module (left front of trunk) Rear control module (left side of trunk) Red Right sbe (right rear interior compt) (convertible) Right sbe (right rear interior compt) (coupe)
POWER DISTRIBUTION Power Distribution Wiring Diagram, Convertible (1 of 2) for Mercedes-Benz CLK320 2003 List of elements for Power Distribution Wiring Diagram, Convertible (1 of 2) for Mercedes-Benz CLK320 2003: 51 2.1 3.2 A/c system Air pump relay module, asr/ets/esp hydraulic unit Battery Circuit 30z fuse 7.5a Control module box Data link connectors (obd ii, dtc readout) Driver's side fuse & relay module box (left rear of eng compt) Engine control module Esp/bas control module Fuel pump relay module Fuse & relay box (left side of engine compt) Fuse 10a Fuse 15a Fuse 25a Fuse 30a Fuse 30a (or 60a) Fuse 40a Fuse 5a Generator, starter, esp/bas control module Hcs pump fuse 3 30a Hcs pump relay High pressure/ return pump relay Horn relay Horns fuse 4 10a Instrument cluster Interior lights system, anti- theft system Interior lights system, passenger's side door control module, ctel transmitter/ receiver, tele-aid control module Nca Oil cooler fan relay Passenger's side fuse & relay module box (right rear corner of engine compt) Polarity protection relay Power tops system Pse control module Rear fuse box Red Red/ pnk Reserve fuse 7 30a Roof control unit control module Sam fuse 5 15a Seats system Signal pick-up & activation module Starter Steering angle sensor Terminal block x12/3 (left rear of engine compt) Terminal block x4 (left footwell) To electronic ignition- starter switch control module (diagram 2 of 2) To terminal block x4 (diagram 2 of 2) W/ cabriolet W10 (right rear of trunk) Power Distribution Wiring Diagram, Convertible (2 of 2) for Mercedes-Benz CLK320 2003 List of elements for Power Distribution Wiring Diagram, Convertible (2 of 2) for Mercedes-Benz CLK320 2003: 64 (not used) 15r 2.2 A/c system Cf relay module, seats system Combination switch Ctel transmitter/ receiver, navigation system, sound systems, command activation display & control unit, voice activation control module Driver's side door control module Driver's side fuse & relay module box (left rear corner of eng compt) Electronic ignition- starter switch (eis) control module Engine controls system Esc control module Exterior lights system, headlights system, mirrors system, electronic selector lever control module From battery (diagram 1 of 2) From terminal block x4 (diagram 1 of 2) Front cigar lighter Front passenger's side door control module Fuse Fuse & relay box (left side of engine compt) Fuse 10a Fuse 15a Fuse 20a Fuse 25a Fuse 2o 15a Fuse 30a Fuse 5a Fuse 7.5 Fuse 7.5a Glove compartment lamp, garage door opener Heated seats circuit Horn relay Ignition coils fuse 6 15a Illumination control module Instrument cluster Instrument cluster, exterior lights system Interior lights system Lower control field control Module, Navigation processor, ctel interface, mirrors system, e-net compensator Navigation system, sound system Navigation system, sound systems, command activation display & control unit Passenger's side fuse & relay module box (right rear corner of engine compt) Pnk Pnk/ red Pnk/red Polarity protection relay Power tops system Rear window sunshade switch, navigation processor, mirrors system Red Roof control unit control module Sound systems Starter relay Steering lock Terminal block x4 (left footwell) Transmission range recognition switch Ultrasonic pts control module W1 (behind left end of dash) Washer nozzle heating fuse 6 7.5a Washer pump fuse 2 7.5a Windshield washer relay Wiper stage 1 relay Wiper stage 1-2 fuse 1 40a Wiper stage 2 relay Wiper/ washer system Power Distribution Wiring Diagram, Except Convertible (1 of 3) for Mercedes-Benz CLK320 2003 List of elements for Power Distribution Wiring Diagram, Except Convertible (1 of 3) for Mercedes-Benz CLK320 2003: 48 A/c system Air pump relay Anti- theft system Battery Body computer system C19 Circuit 15 relay Circuit 15r relay 2 Circuit 87 relay (chassis) Circuit 87 relay (engine) Cooling fans system Door locks system Electronic power steering system Engine controls system Front prefuse box (right rear of engine compt) Front sam control module fuse & relay module (left rear of engine compt) Fuel filler cap relay 1& 2 Fuel filler cap relay 1 Fuel filler cap relay 2 Fuel pump relay Fuse Fuse (reserve) 30a Fuse 10a Fuse 125a Fuse 200a Fuse 20a Fuse 25a Fuse 30a Fuse 40a Fuse 5a Fuse 60a Fuse 7.5a Interior fuse box (left side of dash) Memory system Nca Rear sam control module fuse & relay module (left side of trunk) Red Red/ pnk Reserve fuse Reserve relay S17 S19 Seats system Sound system Telephone system To interior fuse box (diagram 2 of 3) To rear sam control module (diagram 2 of 3) W10 (at right rear of engine compt) Power Distribution Wiring Diagram, Except Convertible (2 of 3) for Mercedes-Benz CLK320 2003 List of elements for Power Distribution Wiring Diagram, Except Convertible (2 of 3) for Mercedes-Benz CLK320 2003: 49 A/c system Anti- theft system Body computer system C12 C13 C14 C16 C17 C19 C28 Circuit 15 relay Circuit 15r relay Circuit 15r relay 2 Circuit 87 relay (engine) Cooling fans system Door locks system Engine controls system From interior b fuse box (diagram 1 of 3) From rear sam a control module (diagram 1 of 3) Front sam control module fuse & relay module (left rear of engine compt) Fuel pump relay Fuse Fuse (reserve) 25a Fuse 15a Fuse 20a Fuse 25a Fuse 30a Fuse 5a Fuse 7.5a Instrument cluster Interior fuse box (left side of dash) Interior lights system Memory system Navigation system Power tops system Power window system Rear sam control module fuse & relay module (left side of trunk) Red Reserve fuse Reserve relay 1 S18 S20 Sound system Starter relay Starting/ charging system Telephone system To front sam control module (diagram 3 of 3) To rear sam control module (diagram 3 of 3) Warning system Power Distribution Wiring Diagram, Except Convertible (3 of 3) for Mercedes-Benz CLK320 2003 List of elements for Power Distribution Wiring Diagram, Except Convertible (3 of 3) for Mercedes-Benz CLK320 2003: 42 Anti-lock brakes system Body computer system C11 C12 C19 C20 C21 C22 C23 C24 Circuit 15r relay Circuit 15r relay 1 Computer data lines system Cruise control system Defogger system Fan relay From front sam c control module (diagram 2 of 3) From front sam e control module (diagram 3 of 3) From rear sam d control module (diagram 2 of 3) Front sam control module fuse & relay module (left rear of engine compt) Fuse 15a Fuse 20a Fuse 25a Fuse 40a Fuse 43a 15a Fuse 43b 15a Fuse 50a Fuse 5a Fuse 7.5a Headlights system Interior lights system Navigation system Power outlet Rear sam control module fuse & relay module (left side of trunk) Rear window defroster relay Red Seats system Seq pump control relay Sound system To front sam control module (diagram 3 of 3) Wiper relay on/off Wiper relay stage 1& 2
POWER DOOR LOCKS Power Door Locks Wiring Diagram (1 of 2) for Mercedes-Benz CLK320 2003 List of elements for Power Door Locks Wiring Diagram (1 of 2) for Mercedes-Benz CLK320 2003: 30 (at left door sill) w18 (at right door sill) w19 58d Can h Can l Closed Computer data lines system Front passenger side door control module (in right front door) Fuse 25a Fuse 30a Hot at all times Interior fuse box (left side of dash) Left door cl motor Left door entrance & exit lamp Left door inside handle illumination Left front door control module (in left front door) Left front ir reciever Nca Open Power locking switch Red Right door cl motor Right door entrance & exit lamp Right door inside handle illumination Right front ir reciever Rtl pushbutton Tlc control module (coupe) Trunk lid motor Trunk lid opening angle dectection sensor W6 (at left side of trunk) Power Door Locks Wiring Diagram (2 of 2) for Mercedes-Benz CLK320 2003 List of elements for Power Door Locks Wiring Diagram (2 of 2) for Mercedes-Benz CLK320 2003: 21 (at left door sill) w18 (at right door sill) w19 (not used) 58d C13 C21 Can h Can l Computer data lines system Convertible Coupe Fuel filler cap polarity change relay 1 Fuel filler cap polarity change relay 2 Fuel filler flap cl motor Fuse 10a Glove compartment cl electromagnetic actuator Left door contact switch Rear sam control module fuse & relay module (left side of trunk) Right door contact switch Rtl pushbutton (convertible) W28/2 (at right doorsill) Power Door Locks Wiring Diagram, Convertible for Mercedes-Benz CLK320 2003 List of elements for Power Door Locks Wiring Diagram, Convertible for Mercedes-Benz CLK320 2003: 50 (at right front door sill) w19 (at right rear wheelwell) w7 (cabriolet) (left rear of eng compt) left front signal pickup and activation module 17b Ant Antenna Can connector Can h Can l Cockpit switch group Computer data lines Driver side door control module (front of left door) Driver's seat) Fuse & relay box (left rear of engine compt) Fuse 25a Fuse 30a Fuse 40a Fuse 5a Grd Ground Hot at all times Ir d Ir u+ Left front door ir receiver Left front door lock switch Left front door switch Lf lock Lf unlock Lock Navigation system Nca Passenger door ir receiver Passenger side door control module (front of right door) Pneumatic system equipment (pse) control module (right rear of trunk) Rear fuse box (in trunk, against right wheelwell) Rf lock Rf unlock Right front door lock switch Right front door switch Roof control unit control module Rotary latch switch Sw in Trunk lid internal operation switch Trunk release switch Unlk W18 (under W18 (under driver's seat) W19 (at right front door sill) W7 (at right rear wheelwell)
POWER MIRRORS Automatic Day/Night Mirror Wiring Diagram for Mercedes-Benz CLK320 2003 List of elements for Automatic Day/Night Mirror Wiring Diagram for Mercedes-Benz CLK320 2003: 30 15r 31 ais 58d Ais Ambient light Auto dimming interior rearview sensor Automatic dimming mirror C10 C19 C20 Can h Can l Computer data lines system Di control module Front sam control module fuse & relay module (left rear of engine compt) Fuse 5a Garage door opener 1 Garage door opener 2 Garage door opener 3 Garage door opener transmitter unit Hot at all times Interior rearview mirror unit Left front door control module (in left front door) Light switch module (left side of dash) N.c. Nca Overhead control panel control module Pnk/red Right exterior mirror turn signal light W28/2 (at right doorsill) Automatic Day/Night Mirror Wiring Diagram, Convertible for Mercedes-Benz CLK320 2003 List of elements for Automatic Day/Night Mirror Wiring Diagram, Convertible for Mercedes-Benz CLK320 2003: 17 Can connector Convertible Coupe Electronic selector lever module control module Fuse & relay box (left rear of engine compt) Fuse 7 7.5a Fuse 9 25a Hot at all times Illumination control module Interior lights system Interior rearview mirror assembly Left outside rearview mirror Lower control field control module Pnk/red Roof control unit control module (in overhead control panel) W18 (under driver's seat) W19 (at right front door sill)
POWER SEATS Headrest Wiring Diagram for Mercedes-Benz CLK320 2003 List of elements for Headrest Wiring Diagram for Mercedes-Benz CLK320 2003: 6 C26 Driver neck-pro head restraint solenoid Front passenger neck-pro head restraint solenoid Neck-pro head restraints triggering device Rear sam control module fuse & relay module (left side of trunk) W18 (at left doorsill) Heated Seats Wiring Diagram for Mercedes-Benz CLK320 2003 List of elements for Heated Seats Wiring Diagram for Mercedes-Benz CLK320 2003: 13 2004 & 2005 Fuse 30a Hot at all times Interior fuse box (left side of dash) Left front backrest heater element Left front seat cushion heater element N.c. Nca Right front backrest heater element Right front seat cushion heater element Upper control panel control module (upper center cockpit) W18 (at left doorsill) W19 (at right door sill) w18 (at left doorsill) Heated Seats Wiring Diagram, Convertible for Mercedes-Benz CLK320 2003 List of elements for Heated Seats Wiring Diagram, Convertible for Mercedes-Benz CLK320 2003: 19 11b 58d Cockpit switch group Front heated seat control module Fuse & relay box (left rear of engine compt) Fuse 20a Fuse 5a Hot at all times Hot in acc, run or start Interior lights system Left front backrest heater element Left front heated seat switch Left front seat cushion heater element Pnk Right front backrest heater element Right front heated seat switch Right front seat cushion heater element W18 (under driver's seat) W19 (at right front door sill) Rear Head Restraint Wiring Diagram for Mercedes-Benz CLK320 2003 List of elements for Rear Head Restraint Wiring Diagram for Mercedes-Benz CLK320 2003: 11 Can connector Cockpit switch Fuse 30a Hot at all times Interior lights system Left front signal pick-up & activation module (left rear of engine compt) Pneumatic system equipment (pse) control module (right side rear of trunk) Rear fuse box (in trunk, against right wheelwell) Rear head rest unlocking switch W18 (under driver's seat) W7 (at right rear wheelwell)
POWER TOP/SUNROOF Convertible Top Wiring Diagram (1 of 2) for Mercedes-Benz CLK320 2003 List of elements for Convertible Top Wiring Diagram (1 of 2) for Mercedes-Benz CLK320 2003: 38 & fabric bow open & power top compartment cover open (not used) 15b Air conditioning system Center soft top cover switch group Compartment cover closed Computer data lines system Cover lock open compartment power top Fabric bow closed Fuse & relay box (left rear corner of engine compt) Fuse 15a Fuse 25a Fuse 40a Fuse 5a Hot at all times Hot in run and start Hydraulic motor Lock open fabric bow Nca Overload protection Piston side valve Pnk Power soft top control module Power soft top test connector Power top closed & Power top compartment cover closed Power top open & power top Power top valve block Power windows system Rb & power soft top hydraulic unit Rb valve block Rear fuse box (in trunk, against right wheel- well) Red Rod side valve Soft top cover limit switch (closed) Soft top cover limit switch (locked) W7 (right rear wheelwell) Convertible Top Wiring Diagram (2 of 2) for Mercedes-Benz CLK320 2003 List of elements for Convertible Top Wiring Diagram (2 of 2) for Mercedes-Benz CLK320 2003: 17 (right rear wheelwell) w7 Interior lights system Nca Power soft top switch Rb deployment solenoid Rb extended limit switch Rb retracted limit switch Rb switch (manual operation) Retractable luggage cover engaged limit switch Soft top closed limit switch Soft top compartment open limit switch Soft top fabric bow up/down limit switch Soft top locked left limit switch Soft top open limit switch Top fabric bow locked limit switch W18 (under driver's seat) W6 (below left trunk hinge) Glass Roof Wiring Diagram for Mercedes-Benz CLK320 2003 List of elements for Glass Roof Wiring Diagram for Mercedes-Benz CLK320 2003: 14 (at left doorsill) w28/1 Aac pushbutton control module (lower center console) Can h Can l Can l Computer data lines system Di control module Front passenger side door control module (in right front door) Front sam control module fuse & relay module (right rear of engine compt) Left front door control module (in left front door) Left front ir receiver (in left front door) Overhead control panel control module Right front ir receiver (in right front door)) Slide/pop-up roof assembly
POWER WINDOWS Power Windows Wiring Diagram, Convertible for Mercedes-Benz CLK320 2003 List of elements for Power Windows Wiring Diagram, Convertible for Mercedes-Benz CLK320 2003: 29 10d 12d Battery Can h Can l Computer data lines system Driver's door control module (front of left front door) Fuse & relay box (left rear of engine compartment) Fuse 10 25a Fuse 12 25a Fuse 3 30a Fuse 7 7.5a Fuse 8 30a Ground Hot at all times Interior lights system Left front power window motor Left front power window switch (front center console) Left rear power window motor Lower control field control module Passenger's door control module (front of right front door) Power soft top control module Rear fuse box (in trunk, against right wheelwell) Right front power window motor Right front power window switch (front center console) Right rear power window motor W18 (under driver's seat) W19 (at right front door sill) W7 (at right rear wheelwell) Power Windows Wiring Diagram, Except Convertible (1 of 2) for Mercedes-Benz CLK320 2003 List of elements for Power Windows Wiring Diagram, Except Convertible (1 of 2) for Mercedes-Benz CLK320 2003: 19 (+) (-) 58d Driver power window switch group Fh h Fh t Fh vr Front passenger power window switch Front passenger side door control module (in right front door) Fuse 30a H (-) H signal 1 H signal 2 Hot at all times Interior fuse box (left side of dash) Left front door control module (in left front door) Left front power window motor Red Right front power window motor Power Windows Wiring Diagram, Except Convertible (2 of 2) for Mercedes-Benz CLK320 2003 List of elements for Power Windows Wiring Diagram, Except Convertible (2 of 2) for Mercedes-Benz CLK320 2003: 16 58d Fh h (+) Fh t (+) Fhs signal Fuse 30a H (+) H (-) H signal 1 H signal 2 Hot at all times Interior fuse box (left side of dash) Left rear power window motor Left rear power window switch Rear control module (left side of trunk) Right rear power window motor Right rear power window switch Rear Window Sun Shade Wiring Diagram for Mercedes-Benz CLK320 2003 List of elements for Rear Window Sun Shade Wiring Diagram for Mercedes-Benz CLK320 2003: 13 C25 Can h Can l Computer data lines system Di control module Fuse 20a Hot at all times Rear sam control module fuse & relay module (left side of trunk) c25 Rear window sun shade motor Rear window sun shade relay S20 Uppper control panel control module (upper center cockpit) W6 (at left side of trunk)
RADIO Auto Pilot System Wiring Diagram, Convertible with Amplifier for Mercedes-Benz CLK320 2003 List of elements for Auto Pilot System Wiring Diagram, Convertible with Amplifier for Mercedes-Benz CLK320 2003: 49 (in control module box) esp/bas control module (or red) (right rear of engine compt) data link connector 10b 12b Antenna splitter Cabriolet Cd changer Command actuation display & control unit (w/ command actuation) Coupe Ctel transmitter- receiver (left rear of trunk) D2b D2b data bus circuit D2b fiber optics connector Electronic selector lever module control module Fm/am/ctel amplifier Fuse & relay box (left rear of engine compt) Fuse 10 15a Fuse 12 25a Fuse 3 15a Gps antenna (coupe) rear gps antenna (cabriolet) Hot at all times Hot in acc, run or start Instrument cluster Instrument cluster system (steering wheel controls) Interior lights system Left front door speaker Left front door speaker group Left rear speaker (coupe) Navigation unit & radio Nca Pnk Rear window antenna Red Rev out Right front door speaker Right front door speaker group Right front vss sensor (right front wheel hub) Right rear speaker (coupe) Short mast antenna Sound system amplifier Standard equipment Subwoofer speaker (cabriolet) Tele aid Tele aid & d2b telephone transmitter/ receiver control module (w/ tele aid) Tele aid control module W18 (under driver's seat) W6 (below left trunk hinge) (coupe) W7 (at right rear wheelwell) (cabriolet) Auto Pilot System Wiring Diagram, Convertible without Amplifier for Mercedes-Benz CLK320 2003 List of elements for Auto Pilot System Wiring Diagram, Convertible without Amplifier for Mercedes-Benz CLK320 2003: 44 (right rear of engine compt) data link connector 10b Antenna splitter Cabriolet Cd changer Command actuation display & control unit (w/ command actuation) Coupe Ctel transmitter- receiver (left rear of trunk) D2b D2b data bus circuit D2b fiber optics connector Dual cone speaker Electronic selector lever module control module Esp/bas control module (in control module box) Fm/am/clet amplifier Fuse & relay box (left rear of engine compt) Fuse 10 15a Fuse 3 15a Gps antenna (coupe) rear gps antenna (cabriolet) Hot at all times Hot in acc, run or start Instrument cluster Instrument cluster system (steering wheel controls) Interior lights system Left door speaker Left front door mirror triangle speaker Left front door speaker Left rear speaker Nca Pnk Radio Rear window antenna Rev out Right door speaker Right front door mirror triangle speaker Right front door speaker Right front vss front sensor (right front wheel hub) Right rear speaker Short mast antenna Standard equipment Tele aid Tele aid & d2b telephone transmitter/ receiver control module (w/ tele aid) Tele aid control module W18 (under driver's seat) COMAND Actuation Wiring Diagram, Convertible (1 of 2) for Mercedes-Benz CLK320 2003 List of elements for COMAND Actuation Wiring Diagram, Convertible (1 of 2) for Mercedes-Benz CLK320 2003: 29 (or red) Antenna splitter Cd changer Comand actuation display control module D2b D2b data bus circuit D2b fiber optics connector Fm/am/ctel amplifier Gps antenna (coupe) rear gps antenna (cabriolet) Instrument cluster Instrument cluster system (steering wheel controls) Left front door speaker Left front door speaker group Left rear speaker (coupe) Nca Pnk Red Right front door speaker Right front door speaker group Right rear speaker (coupe) Sound system amplifier Standard equipment Subwoofer speaker (cabriolet) Tele aid Tele aid & d2b telephone transmitter/ receiver control module (w/ tele aid) Tele aid control module W18 (under driver's seat) W6 (below left trunk hinge) (coupe) W7 (at right rear wheelwell) (cabriolet) COMAND Actuation Wiring Diagram, Convertible (2 of 2) for Mercedes-Benz CLK320 2003 List of elements for COMAND Actuation Wiring Diagram, Convertible (2 of 2) for Mercedes-Benz CLK320 2003: 47 (in control module box) esp/bas control module 10a 10b 12b Actuation Af-l Af-r Am/fm Ami Bottom left rear window antenna amplifier Bottom right rear window antenna amplifier (w/ tv tuner) Can h Can l Cassette player connector Comand Control Ctel transmitter/ receiver Data link connector Dfvr Diag Display Electronic selector lever module control module Fuse & relay box (in luggage compt, behind right trim panel) Fuse 15a Fuse 25a Fuse 5a Hot at all times Hot in run or start Module Mute Nca Nf-l Nf-r Red Rev out Right front vss sensor (right front wheel hub) Top left rear window antenna amplifier Top right rear window antenna amplifier (w/ tv tuner) Tv tuner (if equipped) Tv1 Tv2 Tv3 Tv4 W18 (under driver's seat) W7 (at right rear wheelwell) Wake up Walkman separation point COMAND Actuation Wiring Diagram, Except Convertible (1 of 2) for Mercedes-Benz CLK320 2003 List of elements for COMAND Actuation Wiring Diagram, Except Convertible (1 of 2) for Mercedes-Benz CLK320 2003: 40 Am/fm Amplifier module 1 C11 C23 Can h Can l Computer data lines system Connection Control D2b D2b in D2b out D2b tele & tele aid transmitter/receiver (center of trunk) Data link connector (at left footwell) Diag Front sam control module fuse & relay module (left rear of engine compt) Fuse 15a Fuse 7.5a Gps Gps antenna Hot at all times J10 Mute N.c. Nca Nf-l Nf-r Radio & navigation unit Rear sam control module fuse & relay module (left side of trunk) Red Shield Tv tuner Tv1 Tv2 Tv3 Tv4 W19 (at right door sill) W29/3 (left front engine compt) Wake up Walkman COMAND Actuation Wiring Diagram, Except Convertible (2 of 2) for Mercedes-Benz CLK320 2003 List of elements for COMAND Actuation Wiring Diagram, Except Convertible (2 of 2) for Mercedes-Benz CLK320 2003: 23 Cd changer Center cockpit speaker D2b D2b data bus circuit D2b in D2b out Fuse 25a Hot at all times Interior fuse box (left side of trunk) Left front door mirror triangle speaker Left front door speaker Left rear speaker Nca Pnk Right front door mirror triangle speaker Right front door speaker Right rear speaker Sound amplifier Sound amplifier microphone Subwoofer loudspeaker W6 (at left side of trunk) W7 (at right rear wheelhouse) Wake up D2B Data Bus Wiring Diagram for Mercedes-Benz CLK320 2003 List of elements for D2B Data Bus Wiring Diagram for Mercedes-Benz CLK320 2003: 21 Cd changer Command operating, display & control unit Computer data lines system D2b D2b fiber optics connector (front center of console) D2b in D2b out D2b telephone & tele aid transmitter/receiver Diag J10 Radio Radio & navigation unit Sdars control unit Sound amplifier Telephone interface Voice control system control module W/ auto pilot circuit W/ command actuation circuit W/ radio circuit Wake up Wake up signal connector (inside interior of right footwell) D2B Data Bus Wiring Diagram, Convertible for Mercedes-Benz CLK320 2003 List of elements for D2B Data Bus Wiring Diagram, Convertible for Mercedes-Benz CLK320 2003: 19 Cd changer Comand actuation display & control unit Computer data lines system Connections may be different depending upon options installed D2b D2b fiber optics connector D2b in D2b interface/ portable ctel D2b out Diag Navigation unit & radio Radio Tele aid & d2b telephone transmitter/receiver control module Tele aid control module Voice activation control module W/ auto pilot circuit W/ comand actuation circuit W/ radio only Wake up Radio Wiring Diagram, Convertible with Amplifier, with D2B Data Bus for Mercedes-Benz CLK320 2003 List of elements for Radio Wiring Diagram, Convertible with Amplifier, with D2B Data Bus for Mercedes-Benz CLK320 2003: 39 (in control module box) esp/bas control module (right rear of engine compt) data link connector 10b 12b Cabriolet Cd changer Coupe Ctel transmitter- receiver (left rear of trunk) D2b D2b data bus circuit D2b fiber optics connector Fm/am/ctel amplifier Fuse & relay box (left rear of engine compt) Fuse 10 15a Fuse 12 25a Fuse 3 15a Hot at all times Hot in acc, run or start Instrument cluster Instrument cluster system (steering wheel controls) Interior lights system Left front door speaker Left front door speaker group Left front vss sensor (left front wheel hub) Left rear speaker (coupe) Nca Pnk Radio Rear window antenna Red Right front door speaker Right front door speaker group Right rear speaker (coupe) Short mast antenna Sound system amplifier Subwoofer speaker (cabriolet) W18 (under driver's seat) W6 (below left trunk hinge) (coupe) W7 (at right rear wheelwell) (cabriolet) Radio Wiring Diagram, Convertible with Amplifier, without D2B Data Bus for Mercedes-Benz CLK320 2003 List of elements for Radio Wiring Diagram, Convertible with Amplifier, without D2B Data Bus for Mercedes-Benz CLK320 2003: 33 (in control module box) esp/bas control module 10b 12b Cabriolet Cd changer Coupe Ctel transmitter- receiver (left rear of trunk) Fm/am/ctel amplifier Fuse & relay box (left rear of engine compt) Fuse 10 15a Fuse 12 25a Fuse 3 15a Hot at all times Hot in acc, run or start Interior lights system Left front door speaker Left front door speaker group Left front vss sensor (left front wheel hub) Left rear speaker (coupe) Nca Pnk Radio Rear window antenna Red Right front door speaker Right front door speaker group Right rear speaker (coupe) Short mast antenna Sound system amplifier Subwoofer speaker (cabriolet) W18 (under driver's seat) W6 (below left trunk hinge) (coupe) W7 (at right rear wheelwell) (cabriolet) Radio Wiring Diagram, Convertible without Amplifier, with D2B Data Bus for Mercedes-Benz CLK320 2003 List of elements for Radio Wiring Diagram, Convertible without Amplifier, with D2B Data Bus for Mercedes-Benz CLK320 2003: 35 (right rear of engine compt) data link connector 10b Cabriolet Cd changer Coupe Ctel transmitter- receiver (left rear of trunk) D2b D2b data bus circuit D2b fiber optics connector Dual cone speaker Esp/bas control module (in control module box) Fm/am/clet amplifier Fuse & relay box (left rear of engine compt) Fuse 10 15a Fuse 3 15a Hot at all times Hot in acc, run or start Instrument cluster Instrument cluster system (steering wheel controls) Interior lights system Left door speaker Left front door mirror triangle speaker Left front door speaker Left front vss sensor (left front wheel hub) Left rear speaker Nca Pnk Radio Rear window antenna Right door speaker Right front door mirror triangle speaker Right front door speaker Right rear speaker Short mast antenna W18 (under driver's seat) Radio Wiring Diagram, Convertible without Amplifier, without D2B Data Bus for Mercedes-Benz CLK320 2003 List of elements for Radio Wiring Diagram, Convertible without Amplifier, without D2B Data Bus for Mercedes-Benz CLK320 2003: 29 10b Cabriolet Cd changer Coupe Ctel transmitter- receiver (left rear of trunk) Dual cone speaker Esp/bas control module (in control module box) Fm/am/ctel amplifier Fuse & relay box (left rear of engine compt) Fuse 10 15a Fuse 3 15a Hot at all times Hot in acc, run or start Interior lights system Left door speaker Left front door mirror triangle speaker Left front door speaker Left front vss sensor (left front wheel hub) Left rear speaker Nca Pnk Radio Rear window antenna Right door speaker Right front door mirror triangle speaker Right front door speaker Right rear speaker Short mast antenna W18 (under driver's seat) Radio Wiring Diagram, Except Convertible with Amplifier, with D2B Data Bus for Mercedes-Benz CLK320 2003 List of elements for Radio Wiring Diagram, Except Convertible with Amplifier, with D2B Data Bus for Mercedes-Benz CLK320 2003: 44 Am/fm Amplifier module 1 C11 C23 Can h Can l Cd changer Center cockpit speaker Computer data lines system Control D2b D2b data bus circuit D2b in D2b out D2b tele & tele aid transmitter/receiver (center of trunk) Data link connector (at left footwell) Diag Front sam control module fuse & relay module (left rear of engine compt) Fuse 15a Fuse 25a Fuse 7.5a Hot at all times Interior fuse box (left side of trunk) J10 Left front door mirror triangle speaker Left front door speaker Left rear speaker Mute Nca Pnk Radio Rear sam control module fuse & relay module (left side of trunk) Right front door mirror triangle speaker Right front door speaker Right rear speaker Shield Sound amplifier Sound amplifier microphone Subwoofer loudspeaker W19 (at right door sill) W29/3 (left front engine compt) W6 (at left side of trunk) W7 (at right rear wheelhouse) Wake up Radio Wiring Diagram, Except Convertible with Amplifier, without D2B Data Bus (1 of 2) for Mercedes-Benz CLK320 2003 List of elements for Radio Wiring Diagram, Except Convertible with Amplifier, without D2B Data Bus (1 of 2) for Mercedes-Benz CLK320 2003: 37 Am/fm Amplifier module 1 Bass module loudspeaker C11 C23 Can h Can l Cd changer Computer data lines system Control D2b D2b data bus circuit D2b in D2b out D2b tele & tele aid transmitter/ receiver (center of trunk) Data link connector (at left footwell) Diag Front sam control module fuse & relay module (left rear of engine compt) Fuse 15a Fuse 7.5a Hot at all times J10 Left front door mirror triangle speaker Left front door speaker Left rear speaker Mute Nca Pnk Radio Rear sam control module fuse & relay module (left side of trunk) Right front door mirror triangle speaker Right front door speaker Right rear speaker Shield W19 (at right door sill) W29/3 (left front engine compt) Wake up Radio Wiring Diagram, Except Convertible with Amplifier, without D2B Data Bus (2 of 2) for Mercedes-Benz CLK320 2003 List of elements for Radio Wiring Diagram, Except Convertible with Amplifier, without D2B Data Bus (2 of 2) for Mercedes-Benz CLK320 2003: 39 (at right door sill) w19 Am/fm Amplifier module 1 C11 C23 Can h Can l Cd changer Center cockpit speaker Computer data lines system Control D2b tele & tele aid transmitter/ receiver (center of trunk) Data link connector (at left footwell) Diag Front sam control module fuse & relay module (left rear of engine compt) Fuse 15a Fuse 25a Fuse 7.5a Hot at all times Interior fuse box (left side of trunk) J10 Left front door mirror triangle speaker Left front door speaker Left rear speaker Mute Nca Pnk Radio Rear sam control module fuse & relay module (left side of trunk) Right front door mirror triangle speaker Right front door speaker Right rear speaker Shield Sound amplifier Sound amplifier microphone Subwoofer loudspeaker W29/3 (left front engine compt) W6 (at left side of trunk) W7 (at right rear wheelhouse) Radio Wiring Diagram, Except Convertible without Amplifier, without D2B Data Bus for Mercedes-Benz CLK320 2003 List of elements for Radio Wiring Diagram, Except Convertible without Amplifier, without D2B Data Bus for Mercedes-Benz CLK320 2003: 32 Am/fm Amplifier module 1 Bass module loudspeaker C11 C23 Can h Can l Cd changer Computer data lines system Control D2b tele & tele aid transmitter/ receiver (center of trunk) Data link connector (at left footwell) Diag Front sam control module fuse & relay module (left rear of engine compt) Fuse 15a Fuse 7.5a Hot at all times J10 Left front door mirror triangle speaker Left front door speaker Left rear speaker Mute Nca Pnk Radio Rear sam control module fuse & relay module (left side of trunk) Right front door mirror triangle speaker Right front door speaker Right rear speaker Shield W19 (at right door sill) W29/3 (left front engine compt) Satellite Radio Wiring Diagram for Mercedes-Benz CLK320 2003 List of elements for Satellite Radio Wiring Diagram for Mercedes-Benz CLK320 2003: 13 (at right rear wheelhouse) w7 D2b D2b data bus circuit D2b in D2b out Fuse 20a Hot at all times Rear sam control module fuse & relay module (left side of trunk) Sat Sdars control unit (right rear of trunk) Shield Ter Vics antenna Voice Activation Wiring Diagram for Mercedes-Benz CLK320 2003 List of elements for Voice Activation Wiring Diagram for Mercedes-Benz CLK320 2003: 14 D2b D2b data bus circuit D2b telephone & tele aid transmitter/ receiver Fuse 20a Fuse 5a Hands free microphone Hot at all times Hot in acc, run or start J10 Nca Rear sam control module fuse & relay module (left side of trunk) Telephone system Voice control system control module W7 (at right rear wheelwell) Voice Activation Wiring Diagram, Convertible for Mercedes-Benz CLK320 2003 List of elements for Voice Activation Wiring Diagram, Convertible for Mercedes-Benz CLK320 2003: 27 10a Comand actuation display & control unit Computer data lines system Connections may be different depending upon options installed D2b D2b data bus circuit D2b fiber optics connector D2b in D2b interface/ portable ctel D2b out Diag Fuse & relay box (left rear of engine compt) Fuse 10 15a Fuse 3 5a Hands free microphone Hot at all times Hot in acc, run or start Navigation unit & radio Nca Radio Voice activation control module W/ auto pilot circuit W/ comand actuation circuit W/ radio only W6 (below left trunk hinge) W7 (at right rear wheelwell) Wake up
SHIFT INTERLOCK Shift Interlock Wiring Diagram for Mercedes-Benz CLK320 2003 List of elements for Shift Interlock Wiring Diagram for Mercedes-Benz CLK320 2003: 29 2003 & 2004 C10 C22 Can (+) Can (-) Can h Can l Computer data lines system Data link connector (at left footwell) Di control module (left side of dash) Diag Electric steering lock control module (upper left footwell) Electronic selector lever control module (base of gear selector lever) Esp/bas control module (left side of eng compt) Etc control module (behind right kick panel) Front sam control module fuse & relay module (left rear of engine compt) Gear display sensor (in center console) Ground Instrument cluster Keyless go/start push button (center console) Me-sfi (me) control module (left side of engine) N.c. Nca Pnk Red Steering column lock ind switch Steering column module W19 (at right doorsill) W19 (at right doorsill) w18 (at left doorsill) Shift Interlock Wiring Diagram, Convertible for Mercedes-Benz CLK320 2003 List of elements for Shift Interlock Wiring Diagram, Convertible for Mercedes-Benz CLK320 2003: 25 (dtc readout) (right rear of engine compt) C2 driver's side fuse & relay module box (left rear of engine compt) Can (+) Can (-) Can h Can l Computer data lines system Data line Data link connector (dlc) Electronic ignition switch control module (right of steering column) Electronic selector lever control module (base of gear selector lever) Exterior lights system Fuse 10a Ground Hot at all times P/n Passenger's side fuse & relay module box (right rear of engine compt) Pnk/red Polarity protection relay Power Stoplamp sw Stoplamp switch (on brake pedal bracket assembly) Transmission control module (under front passenger's footwell foot plate W16/4 (in right component compartment) W29/2 (behind right end of dash)
STARTING/CHARGING Charging Wiring Diagram for Mercedes-Benz CLK320 2003 List of elements for Charging Wiring Diagram for Mercedes-Benz CLK320 2003: 7 Battery C18 Front sam control module fuse & relay module (left rear of engine comtp) Generator Me-sfi (me) control module (left side of engine) Starter W10 (at right rear of engine compt) Charging Wiring Diagram, Convertible for Mercedes-Benz CLK320 2003 List of elements for Charging Wiring Diagram, Convertible for Mercedes-Benz CLK320 2003: 12 19b Battery Charge indicator Fuse & relay box (left rear of engine compt) Fuse 5a Generator Hot in run or start Instrument cluster Passenger side fuse & relay module box (right rear of engine compt) Starter Terminal block x4 (left footwell) W10 (right rear of trunk) Starting Wiring Diagram for Mercedes-Benz CLK320 2003 List of elements for Starting Wiring Diagram for Mercedes-Benz CLK320 2003: 19 Battery C17 C19 Circuit 87 relay, engine Di control module Engine controls system Front prefuse box (right rear of engine compt) Front sam control module fuse & relay module (left rear of engine compt) Fuse 15a Fuse 60a Generator Hot at all times Me-sfi (me) control module (left side of engine) Pnk/red Red Starter Starter relay W10 (at right rear of engine compt) W16/3 (at left front of engine compt) Starting Wiring Diagram, Convertible for Mercedes-Benz CLK320 2003 List of elements for Starting Wiring Diagram, Convertible for Mercedes-Benz CLK320 2003: 14 87m1 Battery Driver- side fuse & relay module box (left rear of engine compt) Electronic ignition switch control module Engine control module (me-sfi) (in right component compartment) Generator Passenger- side fuse & relay module box (right rear of engine compt) Pnk/red Red Starter Starter relay Terminal block x4 (left footwell) W10 (right rear of trunk) W16/4 (right component compartment)
SUPPLEMENTAL RESTRAINTS Supplemental Restraints Wiring Diagram for Mercedes-Benz CLK320 2003 List of elements for Supplemental Restraints Wiring Diagram for Mercedes-Benz CLK320 2003: 53 (near srs control module) w26 100 ohms 15r Ab, fa+ Ab, fa- Ab, p+ Ab, p- Ac sr- Acsr As out Child seat recognition air bag off indicator lamp Crash-out D (+) Diag Diagnostic test clutch (partial) Driver door air bag sensor Driver etr squib Driver front air bag squib Driver side door air bag squib Etr, d+ Etr, d- Etr, p+ Etr, p- Front passenger etr squib Fuse & relay box (left rear corner of engine compt) Fuse 5a Horn/ air bag clock spring contact Hot in acc, on or start Instrument cluster Left front seat belt buckle switch Lower control field control module Me-sfi control module (right rear of engine compt) Mil Nca Ohms P + Passenger air bag squib Passenger door air bag sensor Passenger seat occupied recognition w/automatic child seat recognition (acsr) Passenger side door air bag squib Pnk Right front seat belt buckle switch Sb, d Sb, d+ Sb, d- Sb, p Sb, p+ Sb, p- Shorting bar Solid state Srs control module Srs malfunction indicator (mil) Tele-aid control module
TRANSMISSION A/T Wiring Diagram for Mercedes-Benz CLK320 2003 List of elements for A/T Wiring Diagram for Mercedes-Benz CLK320 2003: 37 1-2/ 4-5 valve 2-3 shift valve 2003 & 2004 3-4 shift valve C10 C22 Can (+) Can (-) Can h Can l Computer data lines system Data link connector (at left footwell) Di control module (left side of dash) Diag Electric steering lock control module (upper left footwell) Electronic selector lever control module (base of gear selector lever) Etc control module (behind right kick panel) Front sam control module fuse & relay module (left rear of engine compt) Gear display sensor (in center console) Ground Keyless go/start push buttom (center console) Lock up valve Modul- ator valve N.c. Nca Pnk Red Rpm sensor Shift valve Signal Start interlock switch Steering column lock ind switch Steering column module Temp sensor Valve unit (in automatic transmission) W19 (at right doorsill) W19 (at right doorsill) w18 (at left doorsill) A/T Wiring Diagram, Convertible for Mercedes-Benz CLK320 2003 List of elements for A/T Wiring Diagram, Convertible for Mercedes-Benz CLK320 2003: 63 1-2/ 4-5 valve 1-2/4-5 vlv 2-3 shift valve 2-3 vlv 3-4 shift valve 3-4 vlv Backup sw in Backup sw out C2 driver's side fuse & relay module box (left rear of engine compt) Can (+) Can (-) Can h Can l Command actuation display & control unit Computer data lines system Data line Diagnostic test clutch Electronic ignition switch control module (right of steering column) Electronic selector lever control module (base of gear selector lever) Etc control module (under front passenger's footwell foot plate) Exterior lights system Exterior lights system (backup lamps) Fuse 10a Ground Hot at all times Illum Illumination control module Interior lights Kickdown sw Kickdown switch (under accelerator pedal) Lock up valve Lower field control control module Modul- ator valve Modulator vlv Navigation unit & radio P/n Passenger's side fuse & relay module box (right rear of engine compt) Pnk Pnk/red Polarity protection relay Power Pwm vlv Rpm 2 Rpm 3 Rpm sensor Selector lever position illum Sensor ground Sensor v+ Shift valve Shift vlv Start interlock switch Stop light switch (on brake pedal bracket) Stoplamp sw Tele aid & d2b telephone transmitter/ receiver control module Temp sensor Temp/start Valve unit (in automatic transmission) W/ auto pilot system W/ command actuation W/ tele aid (emergency call system) W16/4 (right component compartment) W18 (under driver's seat) W29/2 (behind right end of dash)
TRUNK, TAILGATE, FUEL DOOR Trunk Release Wiring Diagram for Mercedes-Benz CLK320 2003 List of elements for Trunk Release Wiring Diagram for Mercedes-Benz CLK320 2003: 21 (at left door sill) w18 (at right door sill) w19 (not used) 2004 & 2005 C21 C24 Can h Can l Computer data lines system Coupe convertible Left door contact switch Pawl rotary tumbler switch Power tops system Rear sam control module fuse & relay module (left side of trunk) Remote trunk lid release switch Rhr release valve (coupe) Right door contact switch Trunk lid contact switch Trunk lid external operation switch Trunk light W6 (at left side of trunk) w6/1 (left wheelwell) Trunk Release Wiring Diagram, Convertible for Mercedes-Benz CLK320 2003 List of elements for Trunk Release Wiring Diagram, Convertible for Mercedes-Benz CLK320 2003: 23 (at right rear wheelwell) w7 (cabriolet) Can h Can l Computer data lines system Fuse & relay box (left rear of engine compt) Fuse 30a Fuse 40a Fuse 5a Fuse 7.5a Ground Hot at all times Lower control field control module Navigation system Nca Pneumatic system equipment (pse) control module (right rear of trunk) Rear fuse box (in trunk, against right wheelwell) Remote trunk release (rtr) switch Rotary latch switch Trunk lid internal operation switch Trunk release switch W18 (under driver's seat) W7 (at right rear wheelwell)
WARNING SYSTEMS Tire Pressure Monitoring Wiring Diagram for Mercedes-Benz CLK320 2003 List of elements for Tire Pressure Monitoring Wiring Diagram for Mercedes-Benz CLK320 2003: 19 C17 Can h Can l Computer data lines system Data Fuse 20a Grd Hot at all times Left front tpm wheel antenna Left front tpm wheel sensor Left rear tpm wheel antenna Left rear tpm wheel sensor Nca Rear sam control module fuse & relay module (left side of trunk) Right front tpm wheel antenna Right front tpm wheel sensor Right rear tpm wheel antenna Right rear tpm wheel sensor Tps control module
WIPER/WASHER Front Wiper/Washer Wiring Diagram for Mercedes-Benz CLK320 2003 List of elements for Front Wiper/Washer Wiring Diagram for Mercedes-Benz CLK320 2003: 28 15a C16 C20 Can h Can l Combination switch Computer data lines system Cooling fans system Front sam control module fuse & relay module (left rear of engine compt) Fuse 40a Fuse 43b 15a Hot w/ fan relay module energized Nca Overhead control panel control module Rain/light sensor (top center of windshield) Red Steering column control module W16/3 (at left front of engine compt) W9 (left front of engine compt) Washer nozzle heater Washer nozzle hose heater Windshield washer fluid level indicator switch Windshield washer fluid pump Windshield wiper sw Wiper motor Wiper relay on/off Wiper relay stage 1 & 2 Wiper switch Front Wiper/Washer Wiring Diagram, Convertible for Mercedes-Benz CLK320 2003 List of elements for Front Wiper/Washer Wiring Diagram, Convertible for Mercedes-Benz CLK320 2003: 44 15r 22b Can connector Can h Can l Combination switch Driver side fuse & relay module box (left rear of engine compt) Electronic ignition switch control module (right of steering column) Fuse & relay box (left rear of engine compt) Fuse 10a Fuse 25a Ground Hot at all times Hot in run, acc or start Int Left front signal pickup and activation module (left rear of engine compt) Left heated windshield washer nozzle Nca Off Park Pnk Pnk/ red Pnk/red Rain sensor (top center of windshield) Rear fuse box (in trunk, against right wheelwell) Red Right heated windshield washer nozzle Roof control unit control module (in overhead control panel) Sam fuse 5 15a Terminal block W1 (behind left end of dash) W16/3 (left front of engine compartment) W19 (at right front door sill) Washer Washer nozzle heating fuse 6 7.5a Washer pump fuse 2 7.5a Washer switch Windshield washer pump (right side of washer reservoir) Windshield washer relay Wiper Wiper motor Wiper stage 1-2 fuse 1 40a Wiper stage relay Wiper switch Headlamp Washer Wiring Diagram for Mercedes-Benz CLK320 2003 List of elements for Headlamp Washer Wiring Diagram for Mercedes-Benz CLK320 2003: 14 C15 C19 C20 Can h Can l Computer data lines system Di control Front sam control module fuse & relay module (left rear of engine compt) Fuse 5a Hcs pump (front left footwell) Hot at all times Light switch module (left side of dash) Sra W28/2 (at right doorsill) Headlamp Washer Wiring Diagram, Convertible for Mercedes-Benz CLK320 2003 List of elements for Headlamp Washer Wiring Diagram, Convertible for Mercedes-Benz CLK320 2003: 16 Driver side fuse & relay module box (left rear of engine compt) Front of engine compartment) Ground Hcs pump fuse 3 30a Hcs relay Hcs switch Headlamp cleaning system pump relay Headlamp cleaning system switch Headlamp washer pump (front of washer reservoir) Horn fuse 4 10a Hot at all times Interior lights Left front signal pick-up & activation module (left rear of engine compt) Sam fuse 5 15a W1 (behind left end of dash) W16/3 (left
