Mercedes-Benz SLK230 1999 - 1999 MERCEDES-BENZ SLK230

Mercedes-Benz SLK230 1999 - BUZZERS, RELAYS & TIMERS

Mercedes-Benz SLK230 1999 BUZZERS, RELAYS & TIMERS

Component	Component Location
Retractable Hard Top Hydraulic Unit Relay	In right side of trunk.

Mercedes-Benz SLK230 1999 - CIRCUIT PROTECTION DEVICES

Mercedes-Benz SLK230 1999 CIRCUIT PROTECTION DEVICES

Component	Component Location
Fuse & Relay Box	In left rear corner of engine compartment. See Fig. 1 .
Trunk Fuse Box	In right side of trunk. See Fig. 1 .

Mercedes-Benz SLK230 1999 - CONTROL UNITS

Mercedes-Benz SLK230 1999 CONTROL UNITS

Component	Component Location
ASR/SPS Control Module	Right rear of engine compartment. See Fig. 1 .
BAS Control Module	Below master cylinder.
Combination Control Module	Right rear of engine compartment. See Fig. 1 .
Crash Separation Relay Module	In right rear of engine compartment, forward of battery. See Fig. 1 .
Engine-A/C Cooling Fan Control Module	On left front inner fender panel. See Fig. 1 .
Engine Control Module (ME-SFI)	Right rear of engine compartment. See Fig. 1 .
ETC Control Module	At front of passenger's footwell.
Garage Door Opener Control Module	Top center of windshield header. See Fig. 1 .
Locking Confirmation Relay Module	At rear of fuse & relay box.
Pulse Module	At rear of fuse & relay box.
Radio Frequency DAS Control Module	Behind instrument cluster, above steering column. See Fig. 1 .
Relay Module	In right rear of engine compartment, near battery. See Fig. 1 .
SRS Control Module	Beneath center console, near shifter lever. See Fig. 1 .
Transmission Control Module	On plate at front of passenger's footwell. See Fig. 1 .

Mercedes-Benz SLK230 1999 - MOTORS

Mercedes-Benz SLK230 1999 MOTORS

Component	Component Location
Air Flap/Air Filter Actuator Motor	In right front of engine compartment, next to air filter housing.
ASR/ETS/ESP Hydraulic Unit	In left rear corner of engine compartment.
Auxiliary Coolant Pump	In center rear of engine compartment.
Coolant Circulation Pump	In right side of engine compartment.
Fuel Pump	Beneath vehicle, forward of right rear axle.
Headlamp Washer Pump	Behind right front wheel, behind cover in inner fender.
ISC Actuator	Left side of engine.
Retractable Hard Top Hydraulic Unit	In right side of trunk.
Windshield Washer Pump	Behind right front wheel, behind cover in inner fender.
Wiper Motor	In rear center of engine compartment.

Mercedes-Benz SLK230 1999 - SENDING UNITS & SENSORS

Mercedes-Benz SLK230 1999 SENDING UNITS & SENSORS

Component	Component Location
CKP Sensor	On upper left rear of engine, at flywheel.
CMP Sensor	On left front of engine.
ECT Sensor	On front center of engine.
Evaporator Temperature Sensor	Left side of center console, against firewall.
Fuel Level Sensor	In fuel tank.
Fuel Tank Emissions Monitoring Pressure Sensor	In fuel tank.
Heater Core Temperature Sensor	Beneath center console, near shifter lever.
Hot Film MAF Sensor	On left front of engine, in air intake duct.
Knock Sensor	On left side of engine block, beneath intake manifold, between cylinders 2 & 3.
Left Side Air Bag Sensor	Beneath driver's seat, on lateral crossmember.
O2 Sensor 1 (Before TWC)	Beneath vehicle, in exhaust pipe at rear of engine.
O2 Sensor 2 (After TWC)	Beneath vehicle, rear of catalytic converter.
Outside Temperature Indicator Sensor	On left front of vehicle, behind front bumper.
Passenger/Child Seat Recognition Sensor	In passenger's seat cushion.
Pedal Value Sensor	On left inner fender panel.
Pressure Sensor	On left side of engine.
Refrigerant Pressure Sensor	In left front of engine compartment, behind headlight.
Right Side Air Bag Sensor	Beneath passenger's seat, on lateral crossmember.
VSS Sensors	At respective wheel hub.

Mercedes-Benz SLK230 1999 - SOLENOIDS & SOLENOID VALVES

Mercedes-Benz SLK230 1999 SOLENOIDS & SOLENOID VALVES

Component	Component Location
Activated Charcoal Canister Shutoff Valve	Beneath vehicle, forward of right rear axle.
Adjustable Camshaft Timing Solenoid	On front center of engine.
Air Pump Switchover Valve	On front center of engine.
Duovalve	Right rear of engine compartment.
Purge Control Valve	Left rear corner of engine compartment.
R/P Lock Solenoid	Beneath center console, near shifter lever.
Valve Unit (ETC)	On transmission.

Mercedes-Benz SLK230 1999 - SWITCHES

Mercedes-Benz SLK230 1999 SWITCHES

Component	Component Location
Back-Up Light Switch	Within shifter assembly.
Brake Fluid Level Switch	In left front of engine compartment, on brake fluid reservoir.
ECL Switch	At left side of radiator.
Heated Windshield Washer System Thermostat	In right rear of engine compartment, behind battery.
Kickdown Switch	Beneath accelerator pedal.
Oil Level Switch	On left side of oil pan.
Parking Brake Switch	In center console, at rear of parking brake switch.
Steering Lock Switch	On left upper side of steering column.
Transmission Range Recognition Switch	In shifter assembly.
Windshield Washer Fluid Level Switch	Behind right front wheel, behind cover in inner fender.

Mercedes-Benz SLK230 1999 - MISCELLANEOUS

Mercedes-Benz SLK230 1999 MISCELLANEOUS

Component	Component Location
Alarm Horn	In rear center of engine compartment.
Data Link Connector (DTC Readout)	Right rear of engine compartment.
Diagnostic Module (OBD II) Generic Scan Tool Connector	Lower left side of dash.
Ignition Coils	Top center of engine.
Left/Right Audio Power Amplifier	On plate at front of passenger's footwell. See Fig. 1 .
Left Rear Antenna Amplifier	In left side of trunk. See Fig. 1 .
Magnetic Supercharger Clutch	On lower right front of engine.

Mercedes-Benz SLK230 1999 - CONNECTORS

Mercedes-Benz SLK230 1999 CONNECTORS

Component	Component Location
X1/4 (2-Pin)	At left rear of luggage compartment.
X4 (2-Pin)	At left rear of engine compartment.
X4/10 (3-Pin)	At right rear of engine compartment.
X4/18 (1-Pin)	At left rear of engine compartment.
X6/3 (1-Pin)	Under center console.
X8/4 (13-Pin)	Behind right rear wheelwell.
X11/4 (38-Pin)	At right rear of engine compartment.
X11/15 (16-Pin)	Under right seat.
X11/22 (16-Pin)	Under left side of dash.
X12/1 (1-Pin)	At left rear of engine compartment.
X18 (4-Pin)	At left rear of engine compartment.
X18/2	In right footwell.
X18/9	Under right seat.
X19 (2-Pin)	Above right rear wheelwell.
X21 (3-Pin)	Under right seat.
X22/15 (2-Pin)	Under right seat.
X23/7 (2-Pin)	Above right rear wheelwell.
X26 (13-Pin)	At left rear of engine compartment.
X26 (1) (8-Pin)	At left rear of engine compartment.
X26 (2) (8-Pin)	At left rear of engine compartment.
X26/25 (24-Pin)	At right rear of engine compartment.
X26/31 (1-Pin)	At right rear of engine compartment.
X28/12 (2-Pin)	Under right seat.
X39/5 (10-Pin)	Behind center of dash.
X39/37	Behind center of dash.
X42 (3-Pin)	At middle of top radiator support.
X42/15 (2-Pin)	Under right seat.
X55/3 (B) (2-Pin)	Under left side of left seat.
X55/3 (C) (4-Pin)	Under left side of left seat.
X55/3 (D) (4-Pin)	Under left side of left seat.
X55/4 (D) (4-Pin)	Under right side of right seat.
X55/4 (E) (4-Pin)	Under right side of right seat.
X62/1 (2-Pin)	At left front of luggage compartment.
X62/2 (2-Pin)	At right side of luggage compartment.
X62/6 (4-Pin)	At left middle of engine compartment.
X62/7 (4-Pin)	At left middle of engine compartment.
X62/11	Above right rear wheelwell.
X62/19 (3-Pin)	Under right seat.
X62/23 (2-Pin)	Under right seat.
X64/5	At left rear of engine compartment.
X64/7 (2-Pin)	At left front of engine compartment.

Mercedes-Benz SLK230 1999 - GROUNDS

Mercedes-Benz SLK230 1999 GROUNDS

Component	Component Location
W1/1	Behind left upper dash. See Fig. 1 .
W6	At left side of luggage compartment.
W7 (1)	At right front of luggage compartment. See Fig. 1 .
W7 (2)	At right front of luggage compartment. See Fig. 1 .
W12	Under center console, ahead of shifter. See Fig. 1 .
W16	At right rear of engine compartment, near washer reservoir. See Fig. 1 .
W16/1	At right front spring tower. See Fig. 1 .
W26	Near SRS control module. See Fig. 1 .
W29	At left "A" pillar. See Fig. 1 .
W29/2	At right "A" pillar.
W30/1	At front of left front frame rail. See Fig. 1 .
W30/2	At right side of engine compartment. See Fig. 1 .
W35	At left front spring tower. See Fig. 1 .

Mercedes-Benz SLK230 1999 - SPLICES

Mercedes-Benz SLK230 1999 SPLICES

Component	Component Location
Z3	In left interior compartment harness, under left side of dash.
Z3/1	In right interior compartment harness, under right side of dash.
Z3/11	In dash harness, at lower left side of dash.
Z3/29	In engine compartment harness, at center of firewall.
Z3/31	In left interior compartment harness, under left side of dash.
Z4/3	In engine compartment harness, at left rear of engine compartment.
Z6/1	In engine compartment harness, at right rear of engine compartment.
Z6/3	In dash harness, behind left side of glove box.
Z6/14	In left interior compartment harness, near left seat.
Z6/17	In right interior compartment harness, under right side of dash.
Z6/28	In right interior compartment harness, near right seat.
Z6/30	In engine compartment harness, at right rear of engine compartment.
Z7	In dash harness, behind left side of glove box.
Z7/1	In right interior compartment harness, under right side of dash.
Z7/5	In engine compartment harness, at center of engine.
Z7/6	In engine compartment harness, at base of left "A" pillar.
Z7/9	In engine compartment harness, at right rear of engine compartment.
Z7/24	In engine compartment harness, at center of engine.
Z7/30	In engine compartment harness, at base of left "A" pillar.
Z11/1	Under right side of center console.
Z11/2	Under right side of center console.
Z20	In dash harness, at center of dash.
Z20/1	In left interior compartment harness, near left seat.
Z20/2	In dash harness, at center of dash.
Z20/3	In left interior compartment harness, near left seat.
Z20/4	In left interior compartment harness, near left seat.
Z20/7	In dash harness, at center of dash.
Z26	In engine compartment harness, at right side of engine compartment.
Z28/5	In left interior compartment harness, in left door.
Z28/6	In left interior compartment harness, in left door.
Z28/7	In right interior compartment harness, near right seat.
Z28/8	In right interior compartment harness, near right seat.
Z28/18	In left interior compartment harness, under left side of dash.
Z30	In dash harness, behind right side of glove box.
Z30/1	In dash harness, at lower left side of dash.
Z30/2	In dash harness, at right end of dash.
Z37/2	In engine compartment harness, at right rear of engine compartment.
Z37/3	In engine compartment harness, at right rear of engine compartment.
Z81	In dash harness, behind right side of glove box.
Z87/15	In dash harness, at left side of passenger air bag.
Z89/3	In dash harness, at left side of dash.
Z89/4	In dash harness, at left side of dash.
Z99/1	In left interior compartment harness, under left side of dash.

Mercedes-Benz SLK230 1999 - COMPONENT LOCATION GRAPHICS

NOTE:

Fig.res may show multiple component locations. - appropriate table for proper figure references.

Fig. 1: Mercedes-Benz SLK230 1999 - Component Locations - Vehicle Overview