Mercedes-Benz CLK430 2000 - 2000 MERCEDES-BENZ CLK320 & CLK430

Mercedes-Benz CLK430 2000 - BUZZERS, RELAYS & TIMERS

Mercedes-Benz CLK430 2000 BUZZERS, RELAYS & TIMERS

Component	Component Location
AIR Relay Module	In passenger side fuse & relay module box.
ASR Relay Module	In driver side fuse & relay module box.
Auxiliary Fan Relay Module (Stage 1)	In driver side fuse & relay module box.
Auxiliary Fan Relay Module (Stage 2)	In driver side fuse & relay module box.
CF Relay Module	In driver side fuse & relay module box.
Combination Relay	In driver side fuse & relay module box.
ESA Relay Module (USA)	In trunk, at right wheelwell.
FP Relay Module	In trunk.
HCS Pump Relay	In driver side fuse & relay module box.
High Pressure/Return Pump Relay	On left side of engine compartment, on ASR/ETS/ESP hydraulic unit.
High Pressure/Return Pump Relay Module	In driver side fuse & relay module box.
Horn Relay	In driver side fuse & relay module box.
Kickdown Cutout Relay Module	In passenger side fuse & relay module box.
O2S2 Heater Relay Module	In driver side fuse & relay module box.
Rear Foglamp Off Relay Module	Under trim panel, at base of left "B" pillar.
Separation Relay Module (Canada)	In driver side fuse & relay module box.
Solenoid Valve Relay	On left side of engine compartment, on ASR/ETS/ESP hydraulic unit.
Starter Relay	In passenger side fuse & relay module box.
Stoplight Suppression Relay Module	In front passenger's footwell, under foot support. See Fig. 2 .
Wiper Stage 1 Relay	In driver side fuse & relay module box.
Wiper Stage 2 Relay	In driver side fuse & relay module box.

Mercedes-Benz CLK430 2000 - CIRCUIT PROTECTION DEVICES

Mercedes-Benz CLK430 2000 CIRCUIT PROTECTION DEVICES

Component	Component Location
Driver Side Fuse & Relay Module Box	At left rear corner of engine compartment. See Fig. 2 .
Passenger Side Fuse & Relay Module Box	At right rear corner of engine compartment. See Fig. 2 .
Rear Fuse Box	At right rear corner of trunk.

Mercedes-Benz CLK430 2000 - CONTROL UNITS

Mercedes-Benz CLK430 2000 CONTROL UNITS

Component	Component Location
ABS Control Module	In right rear corner of engine compartment.
AIR Control Module	In left front wheelhouse.
ASR Control Module	In right rear corner of engine compartment.
ASR/SPS Control Module	In front passenger's footwell, under foot support.
ATA Control Module	On right front of trunk, under carpet.
BAS Control Module	Below brake master cylinder.
Blower Regulator	Behind right side of dash, near blower motor.
CF Control Module	In trunk, next to battery.
DAS Control Module	Behind instrument cluster.
Daytime Running Lamp Control Module	Behind left side of dash, left of steering column.
Diagnostic Module (OBD II)	In front passenger's footwell, under foot support.
Door Control Module (2)	In respective door.
Electric Cooling Fan Control Module	In left front wheelhouse.
Electronic Ignition Lock Control Module	On ignition switch.
Engine Control Module (ME-SFI)	At right rear corner of engine compartment.
ESA Control Module (Left Front) (W/ Memory)	Below left front seat.
ESA Control Module (Right Front) (W/ Memory)	Below right front seat.
ESC Control Module	Behind left side of dash, below steering column.
ESP/SPS/BAS Control Module	At right rear corner of engine compartment. See Fig. 2 .
Front HS Control Module	Behind center of dash.
Fuel Tank Emissions Monitoring Pressure Sensor	Beneath washer fluid container on left side of engine compartment.
Garage Door Opener Control Module	On left sun visor.
Headlamp Range Adjustment Control Module (W/ Xenon)	In front passenger's footwell, under foot support.
Overhead Control Panel Control Module	At front of sliding/pop-up roof opening.
PSE Control Module	In right side of trunk.
RB Control Module (Power Soft Top)	At front of trunk.
RCL Control Module	At front of trunk.
Seat Belt Warning Module (USA)	Below left side of dash, on base of "A" pillar.
Signal Pickup & Activation Module (SAM) (Left Front)	On bottom of driver side fuse & relay module box.
SRS Control Module	Under front of center floor console.
Transmission Control Module	In front passenger's footwell, under foot support.
Ultrasonic PTS Control Module	In front passenger's footwell, under foot support.
Xenon Headlamp Control Module (2)	On respective headlight assembly.
Xenon Headlamp Ignition Module (2)	On respective headlight assembly.

Mercedes-Benz CLK430 2000 - MOTORS

Mercedes-Benz CLK430 2000 MOTORS

Component	Component Location
Actuator Motor	Integral to throttle valve actuator.
AIR Pump	On top center front of engine. See Fig. 1 .
Aspirator Blower	Integral to in-car temperature sensor.
ASR/ESP Charging Pump	On brake master cylinder.
ASR/ETS/ESP Hydraulic Unit	At left side of engine compartment. See Fig. 2 .
Blower Motor	Behind right side of dash.
Coolant Circulation Pump	At right front corner of engine compartment.
Cycling Module/High Pressure/Return Pump	Integral to ASR/ETS/ESP hydraulic unit.
Fuel Pump	Under rear of vehicle, next to rear differential housing.
Headlight Range Adjustment Motor (2)	Behind respective headlight.
Headlight Washer Pump	On washer fluid reservoir.
Headlight Wiper Motor (2)	Beneath respective headlight.
High-Pressure/Return Pump	Integral to ASR/ETS/ESP hydraulic unit.
Rear Window Sun Shade Motor	Under left side of rear window shelf.
Sliding/Pop-Up Roof Motor	Above domelight, at center of windshield header.
Throttle Valve Actuator	On top rear of engine. See Fig. 1 .
Windshield Washer Pump	On washer fluid reservoir.
Wiper Motor	On center of firewall.

Mercedes-Benz CLK430 2000 - SENDING UNITS & SENSORS

Mercedes-Benz CLK430 2000 SENDING UNITS & SENSORS

Component	Component Location
ABS Lateral Acceleration Sensor	In front of trunk, under cover. See Fig. 2 .
ATA Tow Sensor	On trunk floor, under mat.
Brake Pad Wear Sensor	On respective brake caliper.
Camshaft Hall Effect Sensor	On right front side of engine. See Fig. 1 .
CKP Sensor	On left rear side of engine. See Fig. 1 .
Drive Actual Value Potentiometer	Integral to throttle valve actuator.
ECT Sensor	On top center front of engine. See Fig. 1 .
ESP Brake Pressure Sensor	In engine compartment, on hydraulic unit. See Fig. 2 .
ESP Yaw Rate Sensor	In front of trunk, under cover. See Fig. 2 .
Evaporator Temperature Sensor	Behind left center of dash, above accelerator pedal.
Front Axle Sensor (Headlight Range Adjustment)	In right front wheelhouse, on upper control arm.
Fuel Tank Pressure Sensor	Under right rear of vehicle.
Heated Oxygen Sensor No. 1 (Left)	On left exhaust pipe, before TWC.
Heated Oxygen Sensor No. 1 (Right)	On right exhaust pipe, before TWC.
Heated Oxygen Sensor No. 2 (Left)	On left exhaust pipe, after TWC.
Heated Oxygen Sensor No. 2 (Right)	On right exhaust pipe, after TWC.
Heater Core Temperature Sensor	Behind center of dash.
Hot Film MAF Sensor	On air intake duct. See Fig. 1 .
In-Car Temperature Sensor	In overhead console.
Infrared Transmitter & Receiver (Left) (Interior Protection System)	At top of left "B" pillar.
Infrared Transmitter & Receiver (Right) (Interior Protection System)	At top of right "B" pillar.
Left Front VSS Sensor	On left front wheel hub.
Left Fuel Level Sensor	Below center rear of vehicle.
Left Knock Sensor No. 1	On top left side of engine. See Fig. 1 .
Left Rear VSS Sensor	On left rear wheel hub.
Membrane Travel Sensor (BAS)	On left side of brake master cylinder. See Fig. 2 .
Oil Sensor (Level, Temperature, Quality)	On lower right front of engine. See Fig. 1 .
Outside Temperature Indicator Sensor	At left front of vehicle, below bumper.
Pedal Value Sensor	At left rear corner of engine compartment.
Pressure Sensor	On top right front of engine. See Fig. 1 .
Rain Sensor	At top center of windshield.
Rear VSS Sensor	On right front of differential housing.
Refrigerant Pressure Sensor	At left front corner of engine compartment.
Refrigerant Temperature Sensor	At left front corner of engine compartment.
Right Front VSS Sensor	On right front wheel hub.
Right Fuel Level Sensor	Under right rear of vehicle.
Right Knock Sensor No. 2	On top right side of engine. See Fig. 1 .
Right Rear VSS Sensor	On right rear front wheel hub.
Ring Gear Speed Sensor	On upper left rear of engine.
Side Air Bag Sensor (Left)	Below left front seat, on crossmember.
Side Air Bag Sensor (Right)	Below right front seat, on crossmember.
Steering Angle Sensor	At top of steering column. See Fig. 2 .
Throttle Valve Actual Value Potentiometer	Integral to throttle valve actuator.

Mercedes-Benz CLK430 2000 - SOLENOIDS & SOLENOID VALVES

Mercedes-Benz CLK430 2000 SOLENOIDS & SOLENOID VALVES

Component	Component Location
Activated Charcoal Canister Shut-Off Valve	Under left rear side of vehicle.
Air Pump Switchover Valve	On top right front of engine. See Fig. 1 .
Duovalve	In right rear corner of engine compartment.
EGR Valve Vacuum Transducer	On top right rear of engine. See Fig. 1 .
ETC Valve Unit	On left side of transmission.
Kickdown Valve (A/T)	On right side of transmission.
Pressure Control Flap Vacuum Transducer	At left front corner of engine compartment.
Purge Control Valve	At left front corner of engine compartment.
Purge Flow S/O Valve	In engine compartment, on left wheelwell.
Resonance Switchover Valve	On top left front of engine. See Fig. 1 .
RHR Release Valve	On center or rear window shelf.
RP Lock Valve	Behind left side of dash.
Solenoid Valve (BAS)	Integral to brake booster.
Switchover/Solenoid Valve	Integral to ASR/ETS/ESP hydraulic unit.
Switchover Valve Block	Behind right side of dash.
Trunk Release Control Valve (CL)	On trunk lock assembly.
Upshift Delay Solenoid Valve	In right rear corner of engine compartment.

Mercedes-Benz CLK430 2000 - SWITCHES

Mercedes-Benz CLK430 2000 SWITCHES

Component	Component Location
ASR Brake Fluid Level Switch	On brake master cylinder reservoir.
Back-Up Light Switch	Integral to transmission range recognition switch.
Brake Fluid Level Switch	On brake master cylinder reservoir.
ECL Switch	On right side of engine compartment, attached to coolant reservoir.
ESC Switch	Beneath left side of dash, left of steering column.
Hood Switch	Beneath center of radiator support.
Kickdown Switch	Behind top of accelerator pedal.
Left Front Seat Belt Buckle Switch (Seat Belt Reminder)	At base of left "B" pillar, on belt reel.
Neutral Safety Switch	On left side of transmission.
Parking Brake Switch	Beneath left side of dash, on base of "A" pillar.
Release Switch (BAS)	Integral to brake booster.
Right Front Seat Belt Buckle Switch (Seat Belt Reminder)	At base of right "B" pillar, on belt reel.
Seat Belt Buckle Switch (2)	Integral to seat belt buckle.
Starter Lock-Out/Back-Up Lamp Switch	On left side of transmission.
Stoplight Switch	At brake pedal. See Fig. 2 .
Transmission Overload Protection Switch	On left side of transmission.
Transmission Range Recognition Switch	At base of gear selector lever.
Windshield Washer Fluid Level Switch	On washer fluid reservoir.

Mercedes-Benz CLK430 2000 - MISCELLANEOUS

Mercedes-Benz CLK430 2000 MISCELLANEOUS

Component	Component Location
Alarm Horn	Beneath lower left side of bumper cover.
APS Navigation Processor	At left front of trunk.
Audio Power Amplifier	On right side of trunk, next to fenderwell.
Auxiliary Fan Pre-Resistor	Between radiator cooling fans.
Battery	At right rear of trunk, under carpet.
CC Reference Resistor	In right rear corner of engine compartment, on bottom of CC module.
CTEL HFS Double Coil Speaker	Behind right kick panel.
CTEL Interface	At left front of trunk.
CTEL Transmitter-Receiver	At center front of trunk.
Diagnostic Module (OBD II) Generic Scan Tool Connector	Under left side of dash.
Data Link Connector (DLC) (DTC Readout)	At right rear corner of engine compartment. See Fig. 2 .
Electrolytic Noise Capacitor (Alternator Noise Suppressor)	Beneath accelerator pedal.
Hands-Free Microphone	Above center rearview mirror.
Left Front Door IR Receiver	Integrated into driver's door handle.
RCL Receiver	On center rearview mirror.
Right Front Door IR Receiver	Integrated into passenger's door receiver.
Trailer Hitch Socket	Beneath center of rear bumper.
Transponder Coil	Surrounding ignition lock cylinder.
Trunk Lid IR Receiver	On rear of trunk, next to lock cylinder.

Mercedes-Benz CLK430 2000 - CONNECTORS

Mercedes-Benz CLK430 2000 CONNECTORS

Component	Component Location
X4 (1-Pin)	Beneath vehicle, to left of transmission.
X11/4 (30-Pin)	At left rear of engine compartment.
X11/22 (16-Pin)	Under left side of dash.
X12/3 (1-Pin)	Left component compartment, forward of fuse box.
X18 (2-Pin)	Left component compartment, beneath fuse and relay box.
X18/2 (1-Pin)	Left kick panel.
X18/9 (2-Pin)	At right front of luggage compartment.
X20 (2-Pin)	Vehicle interior, beneath dash, on brakelight switch.
X22/2 (4-Pin)	At right kick panel.
X25/4 (6-Pin)	At sill panel, below right front door.
X25/9 (2-Pin)	At left side of engine compartment, near ABS hydraulic unit.
X26/23 (4-Pin)	At sill panel, below right front door.
X26/27 (8-Pin)	Behind right side of front bumper.
X28/4 (2-Pin)	At sill panel, below right "A" pillar.
X28/12 (2 Pin	At sill panel, below right front door.
X30/7 (22-Pin)	At sill panel, below right front door.
X31/3 (2-Pin)	Under headliner near rear dome light.
X33/16 (3-Pin)	At left rear of engine compartment.
X33/17 (3-Pin)	At front of luggage compartment.
X35/3 (7-Pin)	At sill panel, below right "A" pillar.
X35/4 (7-Pin)	At sill panel, below right "B" pillar.
X35/27 (3-Pin)	At sill panel, below right front door.
X35/28 (6-Pin)	At right rear of luggage compartment.
X35/34 (3-Pin)	At left kick panel.
X35/41 (30-Pin)	At sill panel, below left "B" pillar.
X35/42 (12-Pin)	At sill panel, below right front door.
X36/3 (2-Pin)	In trunk, at right wheelwell.
X39/5 (8-Pin)	Center console.
X43/3 (1-Pin)	At sill panel, below right front door.
X47 (8-Pin)	At sill panel, below right front door.
X55/3 (20-Pin)	Beneath front of driver's seat.
X55/4 (20-Pin)	Beneath front of passenger seat.
X58/1 (2-Pin)	Center console.
X58/3 (2-Pin)	Driver's left footwell.
X62/1	At left rear wheel.
X62/2 (2-Pin)	At right rear wheel.
X62/6 (4-Pin)	Right front wheelwell, behind strut.
X62/7 (4-Pin)	Left front wheelwell, behind strut.
X62/11 (2-Pin)	In trunk, forward of spare tire.
X64/4 (2-Pin)	At right of left head light.

Mercedes-Benz CLK430 2000 - GROUNDS

Mercedes-Benz CLK430 2000 GROUNDS

Component	Component Location
W1	Left side of dash, behind instrument cluster, on firewall. See Fig. 2 .
W6	At left rear of engine compartment. See Fig. 2 .
W7	At right front of engine compartment. See Fig. 2 .
W10	In trunk, right frame rail. See Fig. 2 .
W11	Front top of engine. See Fig. 2 .
W11/3	At left front of engine compartment. See Fig. 2 .
W16/3	Beneath washer fluid container. See Fig. 2 .
W16/4	Right component compartment. See Fig. 2 .
W16/5	Beneath washer fluid container. See Fig. 2 .
W16/6	Right component compartment. See Fig. 2 .
W18	Beneath driver's seat. See Fig. 2 .
W19	Beneath passenger's, near door sill. See Fig. 2 .
W26	Center console, forward of shifter, beneath mounting lug for SRS control module.
W29/2	Right side of dash, near door jamb See Fig. 2 .

Mercedes-Benz CLK430 2000 - SPLICES

Mercedes-Benz CLK430 2000 SPLICES

Component	Component Location
Z3	Center rear of engine compartment, in thick harness, 400 mm from brake fluid level switch.
Z3/1	Left center dash, at base of windshield.
Z3/15	In right harness cross tray, on lower right flank of console.
Z3/26	In left engine compartment harness, at left rear of engine compartment.
Z3/27	In left engine compartment harness, at left rear of engine compartment.
Z4/4	In right component compartment.
Z6/16	Left center of dash, at base of windshield.
Z7/35	Engine compartment, rear center, in engine harness.
Z10	In left interior harness, at left "B" pillar.
Z20	In left interior harness, at left "B" pillar.
Z20/1	In left trunk harness, in breakout to CTEL transmitter/receiver.
Z20/2	In left trunk harness, in breakout to CTEL transmitter/receiver.
Z20/5	In left trunk harness, in breakout to CTEL transmitter/receiver.
Z21/2	In right harness cross tray, on lower right flank of console.
Z29/1	In left interior harness, at sill panel, below left front door.
Z30/3	In left interior harness, at sill panel, below left front door.
Z30/4	In left interior harness, at sill panel, below left front door.
Z30/5	In left interior harness, at left "B" pillar.
Z36/1	In right luggage compartment harness, behind right side of bumper.
Z36/2	In right luggage compartment harness, behind right side of bumper.
Z36/3	In left engine compartment harness, behind left side of front bumper.
Z36/4	In left engine compartment harness, behind left side of front bumper.
Z36/8	In dash harness, behind instrument cluster.
Z37/2	In right component compartment.
Z37/3	In right component compartment.
Z38	In left interior harness, at sill panel, below left front door.
Z40	In left interior harness, at sill panel, below left front door.
Z81	In left harness crosstray at left rear of center console.
Z81/4	In left harness crosstray on left flank of center console.
Z87/15	Behind radio.