Diagram sections — 31 (59 total)
AIR CONDITIONING ANTI-LOCK BRAKES ANTI-THEFT BODY CONTROL MODULES COMPUTER DATA LINES COOLING FAN CRUISE CONTROL DEFOGGERS ENGINE PERFORMANCE EXTERIOR LIGHTS GROUND DISTRIBUTION HEADLIGHTS HORN INSTRUMENT CLUSTER INTERIOR LIGHTS MEMORY SYSTEMS NAVIGATION 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 SLK350 2005 List of elements for Automatic A/C Wiring Diagram for Mercedes-Benz SLK350 2005: 60 (at left footwell) (right kick panel) w29/2 (right rear of engine compt) duovalve 12v A/c compressor (left front of engine compt) Ac recirculation unit (behind right side of dash) Blower motor C-aac (k-kla) multifunction sensor (if equipped) (right rear of engine compt) C15 C18 C23 Can-b h Can-b l Can-ch Can-cl Comfort aac pushbutton control module Common Computer data lines system Coolant circulation pump (right front of engine compt) Coolant temperature sensor (left rear of engine) Data Driver-side sam control module w/ fuse & relay module (left rear of engine compt) Electric suction fan engine & a/c with integrated control (front of engine compartment) Engine controls system Evap sens Evaporator temperature sensor (behind dash, left of center) Fresh air flaps actuator (w/ comfort aac) (behind center of dash) Fresh air/recirculated air flaps actuator motor (behind right side of dash) Front pre-fuse box (on right rear of engine compt) Fuse 125a Fuse 15a Fuse 40a Fuse 7.5a Hot at all times Hot in run or start In-car temperature sensor In-car temperature sensor fsn motor Interior fuse box (at left end of dash) Left & right defroster flaps actuator motor (at left footwell) Left & right footwell flaps actuator motor Left heat exchanger temperature sensor (behind center of dash) Me-sfi control module (on center of engine) Nca Nwg-m2 Overhead control panel control module Purge control valve (left side of engine) R blwr select Rear window defroster switch Recirc unit Recirculated air switch Red Refrigerant pressure & temperature sensor (bottom left of condenser) Residual heat Right heat exchanger temperature sensor (behind center of dash) Sig Sun sensor Tmot W16/4 (on right front strut tower) W29/2 (right kick panel) W9 (left front of engine compt)
ANTI-LOCK BRAKES Anti-lock Brakes Wiring Diagram for Mercedes-Benz SLK350 2005 List of elements for Anti-lock Brakes Wiring Diagram for Mercedes-Benz SLK350 2005: 79 (+) (-) (in center console) w12 (left rear of engine compt) bas brake booster (left rear of engine compt) esp brake pressure sensor 1 +5v Abs ind Ba mv+ Ba mv- Bbv m Bbvs Bla Brake fluid & parking brake warning ind Can-b h Can-b l Can-c h Can-c l Can-s h Can-s l Computer data lines system Df hl Df hr Df vl Df vl a Df vl s Df vr Df vr a Df vr s Dg1+5v Dg1-sig Dg1m Diaphragm travel sensor Driver-side sam control module w/ fuse & relay module (left rear of engine compt) Early production Esp & bas control module (left front of engine compt) Esp warning lamp ind Front axle inlet solenoid valve Front axle switch- over solenoid valve Fuse 40a Fuse 50a Fuse 5a High pressure & return pump motor Hot at all times Instrument cluster Interior fuse box (at left end of dash) Late production Left front axle solenoid valve (hold) Left front axle solenoid valve (release) Left front wheel speed sensor Left rear axle solenoid valve (hold) Left rear axle solenoid valve (release) Left rear wheel speed sensor Ls1 Ls2 Lsr Micromechanical turn rate sensor ay pickup (on floor under right seat) Mpm Mps Nca Pml 12v Pml a Rear axle inlet solenoid valve Rear axle switch- over solenoid valve Red Release switch Right front axle solenoid valve (hold) Right front axle solenoid valve (release) Right front brake pad contact sensor Right front wheel speed sensor Right rear axle solenoid valve (hold) Right rear axle solenoid valve (release) Right rear wheel speed sensor Solenoid valve Sps (pml) solenoid valve (under car, on Steering rack) Traction system hydraulic unit Um 1 Um 2 W9 (left front of engine compt)
ANTI-THEFT Anti-theft Alarm Wiring Diagram for Mercedes-Benz SLK350 2005 List of elements for Anti-theft Alarm Wiring Diagram for Mercedes-Benz SLK350 2005: 37 (on right front strut tower) w16/4 (under right seat, on floor) w19 Alarm signal siren Ata (edw) hood switch (under right front of hood) C21 Can b h Can b l Can c h Can c l Can-b h Can-b l Computer data lines system Early production Eis (ezs) control unit (left side of dash) Front pre-fuse box (on right rear of engine compt) Fuse 200a Hot at all times Late production Left door cl (zv) motor (in left door) Left door contact switch (on left "b" pillar) Left door control unit (in left door) Left ir receiver unit (left door handle) Rear sam control module w/ fuse & relay module (front of trunk) Red Right door cl (zv) motor (in right door) Right door contact switch (on right "b" pillar) Right door control unit (in right door) Right ir receiver unit (right door handle) Trunk lid contact switch Trunk lid emergency release switch (rear of trunk lid) Trunk lid external operation switch W32/2 (behind right seat) W32/2 (late production) (behind right seat) W6 (early production) (left side of trunk) W6 (left side of trunk) W7 (early production) (right side of trunk) W8/1 (late production) Drive Authorization System Wiring Diagram for Mercedes-Benz SLK350 2005 List of elements for Drive Authorization System Wiring Diagram for Mercedes-Benz SLK350 2005: 12 Can c h Can c l Computer data lines system Eis (ezs) control unit (left side of dash) Electric control module (vgs) (inside transmission housing) Electric steering lock control module (left footwell) Fully integrated transmission control (vgs) control unit Fuse 15a Hot at all times Interior fuse box (at left end of dash) Me sfi control module (on center of engine) W12 (in center console)
BODY CONTROL MODULES Driver"s Side SAM Control Module Wiring Diagram for Mercedes-Benz SLK350 2005 List of elements for Driver"s Side SAM Control Module Wiring Diagram for Mercedes-Benz SLK350 2005: 47 Air conditioning system Anti-lock brakes system C10 C11 C12 C13 C14 C15 C16 C17 C18 C19 C20 C21 C22 C23 C24 C25 C26 Computer data lines system Computer data lines system computer data lines & engine controls systems Cooling fans system Driver side sam control module w/ fuse & relay module (left rear of engine compt) Driver side sam control module w/ fuse & relay module (left rear of engine compt) Driver side sam control module w/ fuse & relay module left rear of engine compt Engine controls system Exterior lights system Exterior lights system power distribution system Front pre-fuse box (on right rear of engine compt) Fuse 200a Fuse 60a Headlights & air conditioning systems Headlights system Horns system Hot at all times Instrument cluster system Interior lights system Navigation system Pnk/red Power distribution system Rear sam control module circuit Red Sound systems Starting/charging system System washer wiper/ Transmissions system Wiper/washer system Rear SAM Control Module Wiring Diagram for Mercedes-Benz SLK350 2005 List of elements for Rear SAM Control Module Wiring Diagram for Mercedes-Benz SLK350 2005: 45 Anti-theft system C10 C11 C12 C13 C14 C15 C16 C17 C19 C20 C21 C22 C23 C24 C26 C27 C28 Computer data lines system Cruise control system Defogger system Door locks system Driver side sam control module w/ fuse & relay module (left rear of engine compt) Engine controls system Exterior lights system Exterior lights system headlights system Front pre-fuse box (on right rear of engine compt) Fuse 200a Hot at all times Interior lights system Navigation & sound systems Navigation system Rear sam control unit w/ fuse & relay module (front of trunk) Red S17 S18 S19 S20 Seats & navigation systems Seats system Sound systems Trunk, tailgate, fuel doors system Trunk, tailgate, fuel doors system exterior lights system W6 (left side of trunk) Warning system
COMPUTER DATA LINES Data Link Connector Wiring Diagram for Mercedes-Benz SLK350 2005 List of elements for Data Link Connector Wiring Diagram for Mercedes-Benz SLK350 2005: 22 C13 C19 C20 Can-b h Can-b l Central gateway control module (back side of left underdash panel) Computer data lines system (high/low bus circuit) Datalink connector (at left footwell) Driver-side sam control module with fuse & relay module (left rear of engine compt) Eis (ezs) control module (left side of dash) Exterior lamp switch Front prefuse box (on right rear of engine compt) Fuse 200a Fuse 5a Gnd Hot at all times Me-sfi (me) control module (on center of engine) Pnk/red Rear sam control unit with fuse & relay module (front of trunk) Red W29/10 (left kick panel) W9 (left front of engine compt) High/Low Bus Wiring Diagram (1 of 2) for Mercedes-Benz SLK350 2005 List of elements for High/Low Bus Wiring Diagram (1 of 2) for Mercedes-Benz SLK350 2005: 27 C10 Can databus adapter connector Can-b h Can-b l Can-c h Can-c l Central gateway control module (back side of left underdash panel) Cockpit voltage distributor connector Di control module Driver front seat adjustment control module with memory (under left seat) Electric control unit (vgs) (7 speed a/t) (inside transmission housing) Electronic selector lever module control module (7 speed a/t) (front of center console) Esp & bas control unit (left front of engine compt) Front hs (sih), airscarf & steering wheel heater control unit (behind right seat) Front passenger front seat adjustment control module with memory (under right seat) Gnd Headlamp range adjustment control module (near left "a" pillar) Instrument cluster Left door control unit (in left door) Me-sfi control module (on center of engine) Overhead control panel control module (behind overhead control panel) Rear sam control unit with fuse & relay module (front of trunk) Restraint systems control unit (behind front of center console) Right door control unit (in right door) Steering column module (below steering wheel) W29/10 (left kick panel) Weight sensing system (wss) control unit High/Low Bus Wiring Diagram (2 of 2) for Mercedes-Benz SLK350 2005 List of elements for High/Low Bus Wiring Diagram (2 of 2) for Mercedes-Benz SLK350 2005: 20 Aac pushbutton control module C10 C20 Can-b h Can-b l Central gateway control module (back side of left underdash panel) Comfort aac pushbutton control module Driver-side sam control module with fuse & relay module (left rear of engine compt) Eis (ezs) control module (left side of dash) Heat pushbutton control module Instrument cluster Left voltage distributor connector Power soft top control module Radio Steering column module (below steering wheel) Upper control panel control unit (in center of dash) W/ automatic a/c W/ comfort aac W/o automatic a/c W/o comfort aac
COOLING FAN Cooling Fan Wiring Diagram for Mercedes-Benz SLK350 2005 List of elements for Cooling Fan Wiring Diagram for Mercedes-Benz SLK350 2005: 23 me-sfi control module (on center of engine) (on right rear of engine compt) C10 C15 Can-b h Can-b l Can-ch Can-cl Computer data lines system Coolant circulation pump (right front of engine compt) Coolant temperature sensor (left rear of engine) Driver-side sam control module w/ fuse & relay module (left rear of engine compt) Electric suction fan engine & a/c with integrated control (front of engine compt) Engine controls system Front pre-fuse box Fuse 125a Fuse 15a Hot at all times Hot in run or start Purge control valve (left side of engine) Red W16/4 (on right front strut tower) W9 (left front of engine compt)
CRUISE CONTROL Cruise Control Wiring Diagram for Mercedes-Benz SLK350 2005 List of elements for Cruise Control Wiring Diagram for Mercedes-Benz SLK350 2005: 42 (+) 5v (below steering wheel) steering column module (late production) (left footwell) (m/t) clutch pedal switch (on left front strut tower) Acc Accel/ set Accelerator pedal sensor (in left footwell) Can-c h Can-c l Canb h Canb l Canc h Canc l Computer data lines system Contact Cruise control switch Dcm Dcp Dec Decel/ set Electric control unit (transmission) (right front of transmission housing) Fuse 33 5a Hot at all times Interior fuse box (at left end of dash) Ip1s Ip2s Ipm Me-sfi control module (on center of engine) Off Output speed sensor Pwg+ Pwg1-0 Pwg1-1 Pwg2-0 Pwg2-1 Res Resume Safety Throttle valve actuator (at top rear of engine) W12 (in center console) W16/3
DEFOGGERS Defoggers Wiring Diagram for Mercedes-Benz SLK350 2005 List of elements for Defoggers Wiring Diagram for Mercedes-Benz SLK350 2005: 22 C20 Can b h Can b l Can-b h Can-b l Comfort aac pushbutton control module & aac pushbutton control module Computer data lines system Fuse 40a Heat Heat pushbutton control module Heated rear window Hot at all times Left door control unit (in left door) Left exterior heated mirror Rear sam control unit w/ fuse & relay module (front of trunk) Rear window defroster relay Rear window defroster switch Right door control unit (in right door) Right exterior heated mirror Sh+ Sh- W7 (right side of trunk)
ENGINE PERFORMANCE
3.5L 3.5L, Engine Performance Wiring Diagram (1 of 4) for Mercedes-Benz SLK350 2005 List of elements for 3.5L, Engine Performance Wiring Diagram (1 of 4) for Mercedes-Benz SLK350 2005: 41 (left kick panel) w29/10 Aav Accelerator pedal sensor (in left footwell) Air pump relay C13 C17 C18 Can-c h Can-c l Circuit 87 relay, engine Clutch pedal switch (left footwell) Computer data lines system Driver side sam control module w/ fuse & relay module (left rear of engine compartment) Dst Ekp Fuel tank pressure sensor (on fuel tank) Fuse 15a Fuse 40a Fuse 5a Gnd Kup2 Lues M/t Mdr Me-sfi control module (on center of engine) Pwg+ Pwg1-0 Pwg1-1 Pwg2-0 Pwg2-1 Red Reg Sens1 Solid state Start enable clutch pedal switch (left footwell) Starter relay Starting/charging system Str Tna Uref1 W16/3 (on left front strut tower) 3.5L, Engine Performance Wiring Diagram (2 of 4) for Mercedes-Benz SLK350 2005 List of elements for 3.5L, Engine Performance Wiring Diagram (2 of 4) for Mercedes-Benz SLK350 2005: 29 (front of trunk) rear sam control unit with fuse & relay module (in fuel tank) fuel level sensor (left front of engine compt) w9 Activated charcoal filter shutoff valve (under rear of vehicle) Air pump Air pump switchover valve (right front of engine) Can-b h Can-b l Computer data lines system Engine & a/c electric suction fan with integrated control (front of engine compt) Front prefuse box (on right rear of engine compt) Fuel pump Fuel pump relay Fuse 125a Fuse 200a Fuse 20a Generator Hot at all times Hot film mass air flow sensor (rear of engine compt) Left knock sensor 2 (in valley of engine block) Nca Purge control valve (left side of engine) Red Right knock sensor 1 (in valley of engine block) Three-disk thermostat valve (right front of engine) Throttle valve actuator (at top rear of engine) W11w2 W32/2 (behind right seat) W6 (left side of trunk) 3.5L, Engine Performance Wiring Diagram (3 of 4) for Mercedes-Benz SLK350 2005 List of elements for 3.5L, Engine Performance Wiring Diagram (3 of 4) for Mercedes-Benz SLK350 2005: 35 (-) (left rear of engine) coolant temperature sensor (left rear of engine) crankshaft hall sensor (lower left rear of engine compt) left o2 sensor downstream of twc (kat) (lower left rear of engine compt) left o2 sensor upstream of twc (kat) (lower right rear of engine compt) right o2 sensor downstream of twc (kat) (lower right rear of engine compt) right o2 sensor upstream of twc (kat) Dcm Dcp Ea tans Ef hfm1 Ef ref1 E_a_ks1a E_a_ks1b E_a_ks2a E_a_ks2b Hav Heating system shutoff valve Ip1s Ip2s Kwdga Left exhaust camshaft hall sensor (left front of engine compt) Left intake camshaft hall sensor (left front of engine compt) Lshvk2 Lsu1a Lsu1p Me-sfi control module (on center of engine) Nca Nwsa 2 Oil level check switch (lower left side of engine) Oss Pnk Pressure sensor (top left side of engine) Red Tmot 3.5L, Engine Performance Wiring Diagram (4 of 4) for Mercedes-Benz SLK350 2005 List of elements for 3.5L, Engine Performance Wiring Diagram (4 of 4) for Mercedes-Benz SLK350 2005: 55 (+) (+) sv (left front of engine) left camshaft exhaust solenoid (left front of engine) left camshaft intake solenoid (right front of engine) right camshaft exhaust solenoid (right front of engine) right camshaft intake solenoid Ev1 Ev2 Ev3 Ev4 Ev5 Ev6 Fuel injectors Ignition coils Ipm Lin c1 Ls2hk Lsh1hk Lsh2hk Lshk Lshvk1 Lsik Lsu1un Lsu1vm Lsu2ia Lsu2ip Lsu2un Lsu2vm Me-sfi control module (on center of engine) Mr hfm1 Nwae2 Nwga1 Nwge1 Nwge2 Nwg_m Nwg_m2 Nwsa 1 Nwse 1 Nwse 2 Radio interference suppression capacitor 1 (on top right side of engine) Radio interference suppression capacitor 2 (on top left side of engine) Red Right exhaust camshaft hall sensor (right front of engine compt) Right intake camshaft hall sensor (right front of engine compt) Slv Ths To spark plugs W11w1 W11w2 Zue 1 Zue 2 Zue 3 Zue 4 Zue 5 Zue 6
EXTERIOR LIGHTS Backup Lamps Wiring Diagram for Mercedes-Benz SLK350 2005 List of elements for Backup Lamps Wiring Diagram for Mercedes-Benz SLK350 2005: 15 Back- up lamp C14 Can-b h Can-b l Can-c h Can-c l Computer data lines system Electronic selector lever module control module (front of center console) L backup Left taillamp R backup Rear sam control unit w/ fuse & relay module (front of trunk) Right taillamp W6 (left side of trunk) W7 (right side of trunk) Exterior Lamps Wiring Diagram (1 of 2) for Mercedes-Benz SLK350 2005 List of elements for Exterior Lamps Wiring Diagram (1 of 2) for Mercedes-Benz SLK350 2005: 58 Auto C13 C19 red C20 Can-b h Can-b l Can-c h Can-c l Computer data lines system Df vl a Df vr a Driver-side sam control module w/ fuse & relay module (left rear of engine compt) Esp & bas control unit (left front of engine compt) Exterior lamp switch Exterior lamps Fog lamp Fog lamp ind Fuse 5a Gnd Head Headlamp wash Headlights system Hot at all times Instrument cluster Left Left door control unit (in left door) Left exterior mirror Left front headlamp unit Left front side marker lamp Left turn ind Lf mark Lf park Lf turn Mirror adjust Mirror fold Mirror select Off Out Park Red Rf mark Rf park Rf turn Right Right door control unit (in right door) Right exterior mirror Right front headlamp unit Right front side marker lamp Right turn ind Sounder Standing/ parking lamp Turn Turn lamp Turn signal lamp W16/3 (on left front strut tower) W16/4 (on right front strut tower) W29/1 (left kick panel) W9 (left front of engine compt) Exterior Lamps Wiring Diagram (2 of 2) for Mercedes-Benz SLK350 2005 List of elements for Exterior Lamps Wiring Diagram (2 of 2) for Mercedes-Benz SLK350 2005: 47 (in center console) w12 Back- up lamp C14 C21 C24 Can-b h Can-b l Center high mount stop lamp Chmsl Combination switch Computer data lines system Front prefuse box (on right rear of engine compt) Fuse 200a Fuse 5a Hazard switch Hot at all times Interior fuse box (at left end of dash) L backup L fog L license L park L turn Left & right turn signal switch Left license plate lamp Left taillamp unit Left trunk lamp Lr mark Overhead control panel control module (behind overhead control panel) R backup R fog R license R park R turn Rain/light sensor Rear fog lamp Rear sam control unit w/ fuse & relay module (front of trunk) Rear side marker lamp Red Right license plate lamp Right taillamp unit Rr mark Steering column module (below steering wheel) Tail/ park/ stop lamp Turn signal lamp Upper control panel control unit (in center of dash) W6 (left side of trunk) W7 (right side of trunk)
GROUND DISTRIBUTION Ground Distribution Wiring Diagram for Mercedes-Benz SLK350 2005 List of elements for Ground Distribution Wiring Diagram for Mercedes-Benz SLK350 2005: 31 (in center console) Ac recirculation unit, heat push-button control module, right door control module, cd changer, right front footwell lamp, c-aac (k-kla) multifunction sensor (if equipped) & glove compartment cl (zv) motor Driver front seat adjustment control module w/ memory, left front backrest heated cushion, left front seat heated cushion & left airscarf heating element (if equipped), Driver-side sam control module Electric steering lock control module, steering column module, radio, left front footwell lamp, interior socket, upper control panel control module, cigar lighter, instrument cluster, comm & operating , display & control module, radio & navigation unit & eis (ezs) control unit Electric suction fan engine & ac Electronic selector lever module control module, parking brake indicator switch, mb-info & breakdown assistance button group, ata (edw) hood switch, alarm signal siren, fuel pump, backup lamp switch, glove box switch, center console compartment switch, transmission mode switch, electric control unit, center console compartment cl (zv) motor & frequency switch over control module & sos push button switch Emergency call system control unit, voice control system control module, right door contact switch, navigation processor, vario-roof locked limit switch, right tail lamp, heated rear window & tubular frame open limit switch Esp & bas control module, data link connector, Headlamp range adjustment control module, left front side marker lamp, left fog lamp, driver side sam control module w/ fuse & relay module, control module box blower motor, right fanfare horn, start enable clutch pedal switch, clutch pedal switch, left fanfare horn, brake fluid indicator switch, left front headlamp unit & sleeve connector Left door control module, center gateway control module, stowage compartment illumination between backrests, armrest stowage compartment illumination, overhead control panel control module, exterior lamp switch, sos push button switch & electric control unit (vgs) Me-sfi (me) control module & can databus adapter connector data link connector Restraint systems control module, passenger-side frontal acceleration sensor, driver-side frontal acceleration sensor, driver-side seat belt buckle restraint systems switch, left side air bag sensor, passenger-side seat belt buckle restraint systems switch, passenger seat occupied & child seat recognition sensor, weight sensing system (wss) control unit & right side air bag sensor, Right front side marker lamp (usa), right fog lamp, windshield washer fluid pump, hcs pump (if equipped), coolant circulation pump (w/comfort aac), left heated windshield washer nozzle, right heated windshield washer nozzle & right front headlamp unit Sdar control unit, power soft top control module, rear sam control module, left tail lamp, left trunk lamp, left door contact switch, trunk partition closed limit switch, vario-roof open/lowered limit switch, tubular frame locked limit switch, soft top mechanism hydraulic unit, fuel level sensor, left license plate lamp, right license plate lamp, center high-mounted stop lamp, trunk lid external operation switch & rotary tumbler/trunk lid microswitch Sh (sih),airscarf & steering wheel heater control unit, front passenger front seat adjustment control module w/ memory, right front backrest heated cushion, right front seat heated cushion & right airscarf heating element (if equipped) W/ fuse & relay module & W/ integrated control W12 W16/3 (on left front strut tower) W16/4 (on right front strut tower) W18 (under left seat, on floor) W19 (under right seat, on floor) W26 (lower center of dash) W29/1 (left kick panel) W29/10 (left kick panel) W29/2 (right kick panel) W32/2 (behind right seat) W6 (left side of trunk) W7 (right side of trunk) W9 (left front of engine compt)
HEADLIGHTS Headlights Wiring Diagram for Mercedes-Benz SLK350 2005 List of elements for Headlights Wiring Diagram for Mercedes-Benz SLK350 2005: 74 (at right front axle) headlamp range adjustment front axle sensor (in center console) w12 Alwr Auto C14 C19 C20 C24 Can-b h Can-b l Can-c h Can-c l Combination switch Computer data lines system Driver-side sam control module w/ fuse & relay module (left rear of engine compt) Exterior lamp switch Exterior lamps Fog lamp Fog lamp ind Front prefuse box (on right rear of engine compt) Fuse 200a Fuse 5a Fuse 62 5a Fuse 63 5a Gnd Head Headlamp flasher/ high beam switch Headlamp range adjustment control module (near left "a" pillar) Headlamp range adjustment rear axle sensor (above right rear axle) Headlamp wash High beam High beam indicator Hot at all times Instrument cluster Interior fuse box (at left end of dash) L fog L hi beam L lo beam Left Left fog lamp Left headlamp unit Left taillamp unit Low beam Mirror adjust Mirror fold Mirror select Off Out Overhead control panel control module (behind overhead control panel) Park R fog R hi beam R lo beam Rain/light sensor Rear fog lamp Rear sam control unit w/ fuse & relay module (front of trunk) Red Right Right fog lamp Right headlamp unit Right taillamp unit Steering column module (below steering wheel) W/ xenon headlamps W16/3 (on left front strut tower) W16/4 (on right front strut tower) W29/1 (left kick panel) W6 (left side of trunk) W7 (right side of trunk) W9 (left front of engine compt) Xenon control module Xenon headlamp range adjustment motor Xenon high beam solenoid Xenon hra (lwr) power module Xenon ignition module
HORN Horn Wiring Diagram for Mercedes-Benz SLK350 2005 List of elements for Horn Wiring Diagram for Mercedes-Benz SLK350 2005: 24 C20 Can b h Can b l Can h Can l Clock spring contact Computer data lines system Data Driver-side sam control module w/ fuse & relay module (left rear of engine compt) Early production Fan relay Hot at all times Hot in run or start Late production Left fanfare horns (behind left side of grill) Left fanfare horns switch Left multi- function steering wheel pushbutton group Nca Red Right fanfare horns (behind right side of grill) Right fanfare horns switch Right multi- function steering wheel pushbutton group Steering column module (below steering wheel) W16/3 (on left front strut tower)
INSTRUMENT CLUSTER Instrument Cluster Wiring Diagram for Mercedes-Benz SLK350 2005 List of elements for Instrument Cluster Wiring Diagram for Mercedes-Benz SLK350 2005: 48 "check engine" mil indicator 15 ges 31e Abs mil indicator Air bag indicator & warning lamp Audible turn signal indicator Brake fluid & parking brake warning lamp indicator Brake fluid indicator switch (on brake fluid reservoir) Brake indicator light C19 C20 Can-b h Can-b l Can-c h Can-c l Computer data lines system Driver-side sam control module w/fuse & relay module (left rear of engine compt) Electronic clock Electronic speedometer Engine diagnosis malfunction indicator lamp Esp waring lamp indicator Front prefuse box (on right rear of engine compt) Fuel level & reserve gauge Fuel level sensor Fuel reserve indicator lamp Fuse 200a Fuse 5a High beam indicator lamp Hot at all times Instrument cluster Instrument illumination Interior fuse box (at left end of dash) Left turn signal indicator Lower multifunction display indicator Nca Parking brake indicator switch (between seats) Rear sam control unit w/fuse & relay module (front of trunk) Red Right turn signal indicator Seat belt reminder lamp Tachometer Trip odometer reset button Upper multifunction display indicator W12 (in center console) W16/3 (on left front strut tower) W32/2 (behind rigth seat) W6 (left side of trunk) Warning buzzer Overhead Console Wiring Diagram for Mercedes-Benz SLK350 2005 List of elements for Overhead Console Wiring Diagram for Mercedes-Benz SLK350 2005: 39 (behind right seat) w32/2 15r Ambient lamp Automatic dimming mirror Back automatic dimming interior rearview mirror sensor Can-b h Can-b l Computer data lines system Dome lamp on/off switch Door contact on/off switch Driver-side sam control module w/fuse & relay module (left rear of engine compt) Emergency call system control unit (front of trunk) Forward automatic dimming interior rearview mirror sensor Fuse 15a Garage door opener indicator lamp Garage door opener pushbutton 1 Garage door opener pushbutton 2 Garage door opener pushbutton 3 Garage door opener transmitter unit Hot at all times Interior fuse box (at left end of dash) Interior lights system Interior rearview mirror unit Left interior lamp Left reading lamp Left reading lamp (w/o interior light package) Left reading lamp switch Mb-info & breakdown assistance button group Nca Overhead control panel control module (behind overhead control panel) Power tops system Rain/light sensor Red Right interior lamp Right reading lamp Right reading lamp (w/o interior light package) Right reading lamp switch Sos pushbutton switch W29/1 (left kick panel)
INTERIOR LIGHTS Courtesy Lamps Wiring Diagram for Mercedes-Benz SLK350 2005 List of elements for Courtesy Lamps Wiring Diagram for Mercedes-Benz SLK350 2005: 48 (left side of trunk) w6 C-acc (k-kla) multifunction sensor C13 C20 C21 C23 C24 Can-b h Can-b l Computer data lines system Dome Dome contact on & off Door contact on & off Driver-side sam control module w/ fuse & relay module (left rear of engine compt) Front Fuse 200a Fuse 5a Glove compartment illumination with switch (early production) glove compartment lamp (late production) Gnd Hot at all times Hot w/ circuit 15r relay energized Left door contact switch Left door control unit (in left door) Left door entrance & exit lamp Left front vanity mirror illumination Left front vanity mirror illumination switch Left reading Left trunk lamp Lf door ajar Overhead control panel control module (behind overhead control panel) Prefuse box (on right rear of engine compt) Rear sam control unit w/ fuse & relay module (front of trunk) Red Rf door ajar Right door contact switch Right door control unit (in right door) Right door entrance & exit lamp Right front vanity mirror illumination Right front vanity mirror illumination switch Right reading Trunk lid emergency release switch Trunk lid external operation switch Trunk lid rotary tumbler microswitch (rear center of trunk lid) W/o cd changer W29/1 (left kick panel) W6 (left side of trunk) W7 (right side of trunk) W9 (left front of engine compt) Instrument Illumination Wiring Diagram for Mercedes-Benz SLK350 2005 List of elements for Instrument Illumination Wiring Diagram for Mercedes-Benz SLK350 2005: 53 58d Auto C10 C11 C19 C20 C22 C25 Can-b h Can-b l Can-c h Can-c l Cigar lighter (w/ ashtray illumination) Computer data lines system Driver power window switch group Driver-side sam control module w/ fuse & relay module (left rear of engine compt) Emergency call system control unit (front of trunk) Exterior lamp switch Exterior lamps Fog lamp Fog lamp ind Front passenger power window switch Front prefuse box (on right rear of engine compt) Fuse 200a Fuse 5a Gnd Head Headlamp wash Headlights system Hot at all times Illum Instrument cluster Instrument illumination Left Left door control unit (in left door) Left power window switch Mb-info & breakdown assistance button group Mirror adjust Mirror fold Mirror select Off Out Park Red Right Right door control unit (in right door) Right power window switch Sos push button switch Transmission mode switch (in center console) W12 (in center console) W29/1 (left kick panel) W32/2 (behind right seat) W9 (left front of engine compt)
MEMORY SYSTEMS Driver"s Memory Seat Wiring Diagram for Mercedes-Benz SLK350 2005 List of elements for Driver"s Memory Seat Wiring Diagram for Mercedes-Benz SLK350 2005: 38 -backrest switch -front raise/ lower switch -rear raise/ lower switch -seat fore/ aft switch Can-b h Can-b l Computer data lines system Driver front seat adjustment control module (under left seat) Fuse 30a Gnd Hh (+) sig Hh (-) Hot at all times Hv (+) sig Hv (-) Interior fuse box (at left end of dash) Left esa (esv) switch group Left front backrest angle adjustment motor (at rear of left seat) Left front seat fore/aft adjustment motor (under left seat) Left front seat height adjustment motor (under left seat) Left rear seat height adjustment motor (under left seat) Lk (+) sig Lk (-) Lv (+) sig Lv (-) Memory button 1, 2, 3 switch Memory store button switch Mhh (+) Mhh (-) Mhv (+) Mhv (-) Mlk (+) Mlk (-) Mlv (+) Mlv (-) Power steering column circuit Red W18 (under left seat, on floor) Memory Mirrors Wiring Diagram for Mercedes-Benz SLK350 2005 List of elements for Memory Mirrors Wiring Diagram for Mercedes-Benz SLK350 2005: 35 (+) (-) 58d Automatic dimming mirror Can-b h Can-b l Common Computer data lines system Defogger system Electrochromic mirror circuit Fold Fold-in, fold-out switch Fuse 30a Fuse 7.5a Hot at all times In/out motor Interior fuse box (at left end of dash) L/r mtr Left door control module (in left door) Left electrically adjustable & heated exterior mirror Left exterior mirror turn signal lamp Left/right selection switch Mirror heater Outside mirror adjustment switch Raise/lower, in/out rocker switch Right door control module (in right door) Right electrically adjustable & heated exterior mirror Right exterior mirror turn signal lamp Turn U/d mtr Up/dn motor Upper control panel control module (in center of dash) W12 (in center console) W29/1 (left kick panel) W29/2 (right kick panel) Passenger"s Memory Seat Wiring Diagram for Mercedes-Benz SLK350 2005 List of elements for Passenger"s Memory Seat Wiring Diagram for Mercedes-Benz SLK350 2005: 37 -backrest switch -front raise/ lower switch -rear raise/ lower switch -seat fore/ aft switch Can-b h Can-b l Computer data lines system Front passenger front seat adjustment control module (under right seat) Fuse 30a Gnd Hh (+) sig Hh (-) Hot at all times Hv (+) sig Hv (-) Interior fuse box (at left end of dash) Lk (+) sig Lk (-) Lv (+) sig Lv (-) Memory button 1, 2, 3 switch Memory store button switch Mhh (+) Mhh (-) Mhv (+) Mhv (-) Mlk (+) Mlk (-) Mlv (+) Mlv (-) Red Right esa (esv) switch group Right front backrest angle adjustment motor (at rear of right seat) Right front seat fore/aft adjustment motor (under right seat) Right front seat height adjustment motor (under right seat) Right rear seat height adjustment motor (under right seat) W19 (under right seat, on floor) Steering Column Memory Wiring Diagram for Mercedes-Benz SLK350 2005 List of elements for Steering Column Memory Wiring Diagram for Mercedes-Benz SLK350 2005: 21 (in center console) w12 (under left seat, on floor) w18 Can-b h Can-b l Can-c h Can-c l Computer Computer data lines system Cruise control switch Data lines Driver front seat adjustment control module (under left seat) Fuse 30a Fuse 5a Gnd Hot at all times Interior fuse box (at left end of dash) Resume from memory Steering column forward/back motor (on steering column) Steering column module (below steering wheel) Steering column raise/lower motor (on steering column) System
NAVIGATION COMAND Actuation Wiring Diagram for Mercedes-Benz SLK350 2005 List of elements for COMAND Actuation Wiring Diagram for Mercedes-Benz SLK350 2005: 38 (in center console) w12 Accept/ terminate phone call pushbutton Audio gateway control module (if equipped) (right footwell) Can-b h Can-b l Cd changer (if equipped) Central gateway control module (back side of left underdash panel) Clock- spring Comand operating, display & control module Computer data lines system Emergency call system control unit (front of trunk) Fiber optical cable connector Fuse 5a Gnd Hot at all times Instrument cluster Interior fuse box (at left end of dash) Left multifunction steering wheel pushbutton group Left voltage distributor (can) connector Most Most in Most out Navigation processor (front center of trunk) Nca Pnk Pushbutton Red Right multifunction steering wheel pushbutton group Scroll forward/ back pushbutton Sdar control unit (if equipped) (left side of trunk) Steering column module (below steering wheel) System selection pushbutton Universal portable ctel interface (upci [uhi]) control module (if equipped) (front of trunk) Voice activation control module (if equipped) Volume control Wake-up Wake-up signal connector Walkman separation Emergency Call Wiring Diagram for Mercedes-Benz SLK350 2005 List of elements for Emergency Call Wiring Diagram for Mercedes-Benz SLK350 2005: 36 (behind right seat) w32/2 (left side of trunk) phone/portable ctel/sth radio remote control antenna splitter 15r C25 Can-d h Can-d l Computer data lines system Crash signal Driver-side sam control module with fuse & relay module (left rear of engine compt) E-net compensator Emergency call antenna Emergency call system control unit (front of trunk) Frequency switchover control module Fuse 20a Gnd Hands-free system microphone group Hot at all times Left front emergency call speaker Mb-info & breakdown assistance switch Mute Navigation circuit Navigation system Nca Pnk Rear sam control unit with fuse & relay module (front of trunk) c5 Restraint systems control module Right front emergency call speaker Rod antenna S20 Sos pushbutton switch Universal portable ctel interface (upci [uhi]) control module (or) voice activation control module (front of trunk) W/ upci W/ voice activation W/o upci W/o voice activation W7 (right side of trunk) Navigation Wiring Diagram for Mercedes-Benz SLK350 2005 List of elements for Navigation Wiring Diagram for Mercedes-Benz SLK350 2005: 28 (right side of trunk) w7 Audio gateway control module (if equipped) (right footwell) Cd changer (if equipped) Emergency call system control unit (front of trunk) Fiber optical cable connector Fuse 7.5a Gnd Gps Gps ant. Gps antenna Gps antenna splitter Hot at all times Most Most in Most out Navigation processor (front center of trunk) Nca Pnk Radio & navigation unit Radio (or) radio & navigation unit (or) comand operating, display and control module Rear sam control unit w/ fuse & relay module (front of trunk) S19 Sdar control unit (if equipped) (left side of trunk) Shield Universal portable ctel interface (upci [uhi]) control module (if equipped) (front of trunk) Voice activation control module (if equipped) Wake-up Wake-up signal connector Voice Activation Wiring Diagram for Mercedes-Benz SLK350 2005 List of elements for Voice Activation Wiring Diagram for Mercedes-Benz SLK350 2005: 34 (below steering wheel) steering column module (front center of trunk) navigation processor Audio gateway control module (if equipped) (right footwell) Can-b h Can-b l Cd changer (if equipped) Central gateway control module (back side of left underdash panel) Emergency call system control unit (front of trunk) Fiber optical cable connector Fuse 5a Gnd Hands-free system microphone group Hot at all times Instrument cluster Left voltage distributor (can) connector Mic. 1 Mic. 2 Mic. 3 Most Most in Most out Nca Pnk Radio (or) radio and navigation unit (or) comand operating, display and control module Rear sam control unit with fuse & relay module (front of trunk) S17 Sdar control unit (if equipped) (left side of trunk) Universal portable ctel interface (upci [uhi]) control module (if equipped) (front of trunk) Vcs (sbs) switch Voice activation control module W7 (right side of trunk) Wake up Wake-up Wake-up signal connector
POWER DISTRIBUTION Power Distribution Wiring Diagram for Mercedes-Benz SLK350 2005 List of elements for Power Distribution Wiring Diagram for Mercedes-Benz SLK350 2005: 44 (diagram 1 of 1) (not used) Ac recirculation unit Amplifier for sound system Audio gateway control module, radio & comand operating display & control module Battery Central gateway control module Driver front seat adjustment control module (w/ memory) Driver-side sam control module w/ fuse & relay Eis (ezs) control Electric suction fan engine & ac w/ integrated control Electronic steering lock control module From fuse 22 a Front passenger front seat adjustment control module (w/ memory) Front pre-fuse box (on right rear of engine compt) Fuse 10a Fuse 125a Fuse 15a Fuse 200a Fuse 25a Fuse 30a Fuse 40a Fuse 5a Fuse 60a Fuse 7.5a Hs (sih) airscarf & steering wheel heater control unit Hs (sih), airscarf & steering wheel heater control unit Instrument cluster Interior fuse box (at left end of dash) Left door control module Media interface control unit Overhead control panel control module Power soft top control module Rear sam control module w/ fuse & relay module Red Right door control module Sdar control unit, radio & navigation unit, comand operating display & control module & emergency call system control unit Soft top mechanism hydraulic unit Starting/ charging system Steering column module To fuse 38 (diagram 1 of 1) Unit Upper control panel control module, heat pushbutton control module & aac pushbutton control module W10 (right rear of engine compt)
POWER DOOR LOCKS Power Door Locks Wiring Diagram for Mercedes-Benz SLK350 2005 List of elements for Power Door Locks Wiring Diagram for Mercedes-Benz SLK350 2005: 26 (left kick panel) w29/1 (right kick panel) w29/2 15r Can b h Can b l Computer data lines system Fuse 15a Fuse 25a Fuse 5a Garage door opener transmitter unit Hot at all times Interior fuse box (at left end of dash) Left door cl (zv) motor (in left door) Left door control unit (in left door) Left door entrance & exit lamp Left ir receiver unit (left door handle) Lock Overhead control panel control module (behind overhead control panel) Rain/light sensor Red Right door cl (zv) motor (in right door) Right door control unit (in right door) Right door entrance & exit lamp Right ir receiver unit (right door handle) Unlock Upper control panel control unit (in center of dash)
POWER MIRRORS Electrochromic Mirror Wiring Diagram for Mercedes-Benz SLK350 2005 List of elements for Electrochromic Mirror Wiring Diagram for Mercedes-Benz SLK350 2005: 23 (left kick panel) Auto dimming mirror Automatic dimming mirror Back automatic dimming interior rearview mirror sensor Can-b h Can-b l Can-c h Can-c l Computer data lines system Dim Electronic selector lever control module (front of center console) Forward automatic dimming interior rearview mirror sensor Fuse 15a Fuse 30a Hot at all times Interior fuse box (at left end of dash) Interior rearview mirror unit Left electrically adjustable & heated exterior mirror Left front door control module (in left door) Nca Overhead panel control module (behind overhead control panel) W29/1 W29/1 (left kick panel) Power Mirror Wiring Diagram for Mercedes-Benz SLK350 2005 List of elements for Power Mirror Wiring Diagram for Mercedes-Benz SLK350 2005: 32 58d Automatic dimming mirror Can-b h Can-b l Common Computer data lines system Defogger system Electrochromic mirror circuit Fold-in, fold-out switch Fuse 30a Fuse 7.5a Hot at all times In/out motor Interior fuse box (at left end of dash) L/r mtr Left door control module (in left door) Left electrically adjustable & heated exterior mirror Left exterior mirror turn signal lamp Left/right selection switch Mirror heater Outside mirror adjustment switch Raise/lower, in/out rocker switch Right door control module (in right door) Right electrically adjustable & heated exterior mirror Right exterior mirror turn signal lamp Turn U/d mtr Up/dn motor Upper control panel control module (in center of dash) W12 (in center console) W29/1 (left kick panel) W29/2 (right kick panel)
POWER SEATS Heated Seats Wiring Diagram for Mercedes-Benz SLK350 2005 List of elements for Heated Seats Wiring Diagram for Mercedes-Benz SLK350 2005: 22 (under left seat, on floor) w18 (under right seat, on floor) w19 Can-b h Can-b l Computer data line system Driver seat contacting strip Front hs (sih), airscarf & steering wheel heater control unit (behind right seat) Front passenger seat contacting strip Fuse 10a Fuse 25a Hot at all times Interior fuse box (at left end of dash) Left front backrest heated cushion Left front heated seat cushion Left front heated switch Red Right front backrest heated cushion Right front heated seat cushion Right front heated switch Seat ventilation circuit Upper control panel control module (in center of dash) W19 (under right seat, on floor) Seat Ventilation Wiring Diagram for Mercedes-Benz SLK350 2005 List of elements for Seat Ventilation Wiring Diagram for Mercedes-Benz SLK350 2005: 22 (at left end of dash) (under left seat, on floor) w18 (under right seat, on floor) (under right seat, on floor) w19 Can-b h Can-b l Computer data lines system Front hs (sih), airscarf & steering wheel heater control unit (behind right seat) Fuse 10a Fuse 25a Heated seats circuit Hot at all times Interior fuse box Left airscarf fan motor Left airscarf heating element Left airscarf switch Red Right airscarf fan motor Right airscarf heating element Right airscarf switch Upper control panel control module (in center of dash) W19 Weight Sensing System Wiring Diagram for Mercedes-Benz SLK350 2005 List of elements for Weight Sensing System Wiring Diagram for Mercedes-Benz SLK350 2005: 13 (lower center of dash) w26 15r Belt tension sensor Can-b h Can-b l Computer data lines system Fuse 5a Gnd Hot at all times Interior fuse box (at left end of dash) Pressure sensor (top left side of engine) Sig Weight sensing system (wss) control unit
POWER TOP/SUNROOF Power Top/Sunroof Wiring Diagram for Mercedes-Benz SLK350 2005 List of elements for Power Top/Sunroof Wiring Diagram for Mercedes-Benz SLK350 2005: 32 (in center of dash) Can-b h Can-b l Close vario roof relay Computer data lines system Fuse 25a Fuse 40a Fuse 5a Hot at all times Interior fuse box (at left end of dash) Left"b" pillar) Nca Open vario roof relay Overhead control panel control module (behind overhead control panel) Pnk/red Power soft top control module Power windows system Red Soft top mechanism hydraulic unit Temperature sensor Trunk partition closed limit switch (left rear of trunk) Tubular frame locked limit switch (left rear of trunk) Tubular frame open limit switch (right rear of trunk) Upper control panel control unit Vario roof closed limit switch (on top left side of Vario roof locked limit switch (on top right side of Vario roof open/lowered limit switch (top of Vario roof solenoid valve Vario roof/ ata (edw) switch group W6 (left side of trunk) W7 (right side of trunk) Windshield frame)
POWER WINDOWS Power Windows Wiring Diagram for Mercedes-Benz SLK350 2005 List of elements for Power Windows Wiring Diagram for Mercedes-Benz SLK350 2005: 30 (+) (left side of trunk) w6 58d C11 Can-b h Can-b l Computer data lines system Driver power window switch group Fh h Fh t Front passenger power window switch Fuse 25a Fuse 5a H (-) H signal 1 H signal 2 Hot at all times Interior fuse box (at left end of dash) Left door control module (in left door) Left front power window motor (in left door) Left power window switch Left rear power window motor (behind left quarter panel) Power soft top control module Red Right door control module (in right door) Right front power window motor (in right door) Right power window switch Right rear power window motor (behind right quarter panel) W29/1 (left kick panel) W29/2 (right kick panel)
RADIO Auto Pilot System Wiring Diagram for Mercedes-Benz SLK350 2005 List of elements for Auto Pilot System Wiring Diagram for Mercedes-Benz SLK350 2005: 43 (right footwell) w15/1 Audio gateway control module (right footwell) C23 Can-b h Can-b l Cd changer (if equipped) Center cockpit speaker Computer data lines system Fuse 40a Fuse 5a Fuse 7.5a Gnd Gps ant. Gps antenna Gps antenna splitter Hot at all times Interior fuse box (at left end of dash) Left antenna amplifier module (left side of trunk) Left door speaker group Left door tweeter Left rear speaker Left rear surround loudspeaker Most Most data bus circuit Most in Most out Mute Nca Pnk Radio & navigation unit Rear sam control unit w/ fuse & relay module (front of trunk) Red Right door speaker group Right door tweeter Right rear speaker Right rear surround loudspeaker Rod antenna S19 Shield Sound amplifier microphone W12 (in center console) W29/2 (right kick panel) Wake-up COMAND Actuation Wiring Diagram for Mercedes-Benz SLK350 2005 List of elements for COMAND Actuation Wiring Diagram for Mercedes-Benz SLK350 2005: 38 (in center console) w12 Accept/ terminate phone call pushbutton Audio gateway control module (if equipped) (right footwell) Can-b h Can-b l Cd changer (if equipped) Central gateway control module (back side of left underdash panel) Clock- spring Comand operating, display & control module Computer data lines system Emergency call system control unit (front of trunk) Fiber optical cable connector Fuse 5a Gnd Hot at all times Instrument cluster Interior fuse box (at left end of dash) Left multifunction steering wheel pushbutton group Left voltage distributor (can) connector Most Most in Most out Navigation processor (front center of trunk) Nca Pnk Pushbutton Red Right multifunction steering wheel pushbutton group Scroll forward/ back pushbutton Sdar control unit (if equipped) (left side of trunk) Steering column module (below steering wheel) System selection pushbutton Universal portable ctel interface (upci [uhi]) control module (if equipped) (front of trunk) Voice activation control module (if equipped) Volume control Wake-up Wake-up signal connector Walkman separation MOST Data Bus Wiring Diagram for Mercedes-Benz SLK350 2005 List of elements for MOST Data Bus Wiring Diagram for Mercedes-Benz SLK350 2005: 15 Audio gateway control module (if equipped) (right footwell) Cd changer (if equipped) Emergency call system control unit (front of trunk) Fiber optical cable connector Most Most in Most out Navigation processor (front center of trunk) Pnk Radio, radio & navigation unit & comand operating, display & control module Sdar control unit (if equipped) (left side of trunk) Universal portable ctel interface (upci (uhi)) control module (if equipped) (front of trunk) Voice activation control module (if equipped) Wake-up Wake-up signal connector Radio Wiring Diagram for Mercedes-Benz SLK350 2005 List of elements for Radio Wiring Diagram for Mercedes-Benz SLK350 2005: 35 C11 C23 Can-b h Can-b l Cd changer (if equipped) Center cockpit speaker Computer data lines system Driver-side sam control unit with fuse & relay module (left rear of engine compt) Fuse 10a Fuse 5a Fuse 7.5a Gnd Hot at all times Left antenna amplifier module (left side of trunk) Left door speaker group Left door tweeter Left rear speaker Most Most data bus circuit Most in Most out Mute Nca Pnk Radio Rear sam control unit with fuse & relay module (front of trunk) Right door speaker group Right door tweeter Right rear speaker Rod antenna S19 Shield W12 (in center console) W29/2 (right kick panel) Wake-up Satellite Radio Wiring Diagram for Mercedes-Benz SLK350 2005 List of elements for Satellite Radio Wiring Diagram for Mercedes-Benz SLK350 2005: 17 Fuse 5a Gnd Hot at all times Most Most data bus circuit Most in Most out Nca Pnk Rear sam control unit with fuse & relay module (front of trunk) S17 Sat Sdar antenna Sdar control unit (left side of trunk) Ter W6 (left side of trunk) Wake-up Voice Activation Wiring Diagram for Mercedes-Benz SLK350 2005 List of elements for Voice Activation Wiring Diagram for Mercedes-Benz SLK350 2005: 34 (below steering wheel) steering column module (front center of trunk) navigation processor Audio gateway control module (if equipped) (right footwell) Can-b h Can-b l Cd changer (if equipped) Central gateway control module (back side of left underdash panel) Emergency call system control unit (front of trunk) Fiber optical cable connector Fuse 5a Gnd Hands-free system microphone group Hot at all times Instrument cluster Left voltage distributor (can) connector Mic. 1 Mic. 2 Mic. 3 Most Most in Most out Nca Pnk Radio (or) radio and navigation unit (or) comand operating, display and control module Rear sam control unit with fuse & relay module (front of trunk) S17 Sdar control unit (if equipped) (left side of trunk) Universal portable ctel interface (upci [uhi]) control module (if equipped) (front of trunk) Vcs (sbs) switch Voice activation control module W7 (right side of trunk) Wake up Wake-up Wake-up signal connector
SHIFT INTERLOCK Shift Interlock Wiring Diagram for Mercedes-Benz SLK350 2005 List of elements for Shift Interlock Wiring Diagram for Mercedes-Benz SLK350 2005: 24 (under right seat, on floor) w19 C10 C22 Can-c h Can-c l Clutch pedal switch (m/t) (left footwell) Computer data lines system Diag Driver-side sam control module with fuse & relay module (left rear of engine compt) Electric control unit (vgs) (inside transmission housing) Electronic selector lever control module (front of center console) Fuse 10a Hot w/ circuit 87 relay energizied Internal speed sensor Kup2 Late production Me-sfi (me) control module (on center of engine) Output speed sensor Red Shift lever illumination Start enable clutch pedal switch (m/t) (left footwell) Transmission mode switch (in center console) Turbine speed sensor W16/3 (on left front strut tower)
STARTING/CHARGING Charging Wiring Diagram for Mercedes-Benz SLK350 2005 List of elements for Charging Wiring Diagram for Mercedes-Benz SLK350 2005: 17 Battery C18 Can-b h Can-b l Can-c h Can-c l Computer data lines system Display Driver side sam control module w/ fuse & relay c20 module (left rear of engine compt) Gen Generator Instrument cluster Me-sfi (me) control module (on center of engine) Power distribution system Red Starter W10 (right rear of engine compt) Starting Wiring Diagram for Mercedes-Benz SLK350 2005 List of elements for Starting Wiring Diagram for Mercedes-Benz SLK350 2005: 29 (left front of engine compt) w9 Battery C17 C20 Can-b h Can-b l Can-c h Can-c l Can-h Can-l Charging circuit Circuit 15 relay Clutch pedal switch (m/t) (left footwell) Computer data lines system Di control module Driver side sam control module w/ fuse & relay module (left rear of engine compt) Electronic selector lever module control module (7 speed a/t) (front of center console) Front prefuse box (on right rear of engine compt) Fuse 15a Fuse 200a Kup2 Me-sfi control module (me) (on center of engine) Red Start Start enable clutch pedal switch (m/t) (left footwell) Starter Starter relay W10 (right rear of engine compt) W16/3 (on left front strut tower)
SUPPLEMENTAL RESTRAINTS Supplemental Restraints Wiring Diagram for Mercedes-Benz SLK350 2005 List of elements for Supplemental Restraints Wiring Diagram for Mercedes-Benz SLK350 2005: 63 (pins 5 thru 32: not used) 15r Ab1, bf+ Ab1, bf- Ab1, fa+ Ab1, fa- Ab2, bf+ Ab2, bf- Ab2, fa+ Ab2, fa- Can h Can l Clock- spring Computer data lines system Crash sig Driver airbag squib 1 (in steering wheel) Driver airbag squib 2 (in steering wheel) Driver buckle etr squib (right side of drivers seat) Driver kneebag squib (at left footwell) Driver seat belt buckle restraint systems switch Driver seat belt force limiter (lower left "b" pillar) Driver side airbag sensor (at left door sill) Driver side airbag squib (side of drivers seat) Driver-side sam control module w/ fuse & relay module (left rear of engine compt) Drvr belt Emergency call system control unit (front of trunk) Etr db+ Etr db- Etr pb+ Etr pb- Front passenger airbag squib 1 (behind right side of dash) Front passenger airbag squib 2 (behind right side of dash) Front passenger kneebag squib (lower right side of dash) Front passenger seat belt force limiter (lower right "b" pillar) Kb, bf+ Kb, bf- Kb, f+ Kb, f- Left frontal accel- eration sensor (behind left side of grille) Limiter d+ Limiter d- Limiter p+ Limiter p- Pass belt Passenger buckle etr squib (left side of passengers seat) Passenger seat belt buckle restraint systems switch Passenger seat occupied & child seat recognition sensor (in right seat) Passenger side airbag sensor (at right door sill) Passenger side airbag squib (side of passengers seat) Red Restraint systems control module (below front of center console) Right frontal accel- eration sensor (behind right side of grille) Sb akse bf Sb, bf+ Sb, bf- Sb, f+ Sb, f- Sbs li Sbs re Steering column module Upfront l Upfront r W26 (lower center of dash)
TRANSMISSION Transmission Wiring Diagram, 5 Speed A/T for Mercedes-Benz SLK350 2005 List of elements for Transmission Wiring Diagram, 5 Speed A/T for Mercedes-Benz SLK350 2005: 18 C10 C20 C22 Can c h Can c l Computer data lines system Driver-side sam control module w/ fuse & relay module (left rear of engine compt) Electronic selector lever module control module (front of center console) Front pre-fuse box (on right rear of engine compt) Fuse 60a Hot at all times Mode Red Selector lever position sensor Shift lever ill Shift lever illumination Transmission mode switch (in center console) W32/2 (behind right seat) Transmission Wiring Diagram, 7 Speed A/T for Mercedes-Benz SLK350 2005 List of elements for Transmission Wiring Diagram, 7 Speed A/T for Mercedes-Benz SLK350 2005: 40 (behind (in center console) (left rear of engine compt) driver-side sam control module w/ fuse & relay module B1 brake control solenoid valve (vgs) B2 brake control solenoid valve (vgs) B3 brake control solenoid valve (vgs) C10 C20 C22 Can c h Can c l Computer data lines system Diag Electric control unit (vgs) (inside transmission housing) Electronic selector lever module control module (front of center console) Front pre-fuse box (on right rear of engine compt) Fully integrated transmission control (vgs) unit Fuse 60a Hot at all times Internal speed sensor (vgs) K1 clutch control solenoid valve (vgs) K2 clutch control solenoid valve (vgs) K3 clutch control solenoid valve (vgs) Late production Mode Output speed sensor (vgs) Red Right seat) Selection range sensor (vgs) Selector lever position sensor Shift lever ill Shift lever illumination Torque converter lock up clutch control solenoid valve Transmission mode switch Transmission oil temperature sensor (vgs) Turbine speed sensor (vgs) W29/1 (late production) (left kick panel) W32/2 W32/2 (early production) (behind right seat) Working pressure control solenoid valve (vgs)
TRUNK, TAILGATE, FUEL DOOR Trunk, Tailgate, Fuel Door Wiring Diagram for Mercedes-Benz SLK350 2005 List of elements for Trunk, Tailgate, Fuel Door Wiring Diagram for Mercedes-Benz SLK350 2005: 16 C21 Can-bh Can-bl Computer data lines system Front prefuse box (on right rear of engine compt) Fuse 200a Hot at all times Left door contact switch Rear sam control module w/ fuse & relay module (front of trunk) Red Right door contact switch Rotary tumbler/ trunk lid microswitch (rear center of trunk lid) Trunk lid emergency release switch (rear of trunk lid) Trunk lid external operation switch (rear center of trunk lid) W6 (left side of trunk) W7 (right side of trunk)
WARNING SYSTEMS Warning Systems Wiring Diagram for Mercedes-Benz SLK350 2005 List of elements for Warning Systems Wiring Diagram for Mercedes-Benz SLK350 2005: 56 (left side of trunk) w6 15g 30z 31e Abs malfunction indicator lamp Air bag indicator & warning lamp Ambient temperature display temperature sensor Audible turn signal indicator Bbv m Bbvs Brake fluid & parking brake warning lamp Brake fluid indicator switch (on brake fluid reservoir) Brake indicator light C12 C19 C20 Can-b h Can-b l Can-c h Can-c l Check engine malfunction indicator lamp Computer data lines system Coolant level indicator switch (right front wheelwell) Driver side seat belt buckle restraint systems switch (right side of driver's seat) Driver-side sam control module w/ fuse & relay module (left rear of engine compt) Esp and bas control unit (left front of engine compartment) Esp warning lamp Front prefuse box (on right rear of engine compt) Fuel level sensor (in fuel tank) Fuel reserve indicator lamp Fuse 200a Fuse 5a Fuse 60a Fuse 7.5a Hot at all times Hot in on or start Instrument cluster Interior fuse box (at left end of dash) Left turn signal indicator lamp Lower multifunction display Nca Parking brake indicator switch (between seats) Rear sam control unit with fuse & relay module (front of trunk) Red Restraint systems control unit (behind front of center console) Right front brake pad contact sensor Right turn signal indicator lamp Seat belt reminder lamp Upper multifunction display W12 (in center console) W16/3 (on left front strut tower) W26 (lower center of dash) W32/2 (behind right seat) W6 (left side of trunk) Warning buzzer Windshield washer fluid level indicator switch (right front wheelwell)
WIPER/WASHER Front Wiper/Washer Wiring Diagram for Mercedes-Benz SLK350 2005 List of elements for Front Wiper/Washer Wiring Diagram for Mercedes-Benz SLK350 2005: 29 (on right front strut tower) w16/4 31b 87a Can-b h Can-b l Can-c h Can-c l Combination switch Computer data lines system Coolant level indicator switch (right front wheelwell) Driver side sam control module w/ fuse & relay module (left rear of engine compt) Fuse 40a Fuse 43b 15a Hot at all times Left heated windshield washer nozzle Overhead control panel control module (behind overhead control panel) Park Rain/light sensor Red Right heated windshield washer nozzle Steering column module (below steering wheel) W16/4 (on right front strut tower) Windshield washer fluid level indicator switch (right front wheelwell) Windshield washer fluid pump (rear of right front wheel well) Windshield washer system switch Wipe switch Wiper motor (left rear of engine compt) Wiper on & off relay Wiper stage 1-2 relay Headlamp Washer Wiring Diagram for Mercedes-Benz SLK350 2005 List of elements for Headlamp Washer Wiring Diagram for Mercedes-Benz SLK350 2005: 17 C15 C19 C20 Computer data lines system Driver side sam control module w/ fuse & relay module (left rear of engine compt) Exterior lamp switch Fog lamp indicator lamp Fuse 5a Hcs (sra) pump (rear of right front wheel well) Hcs (sra) switch Headlights system Hot at all times Rear fog lamp indicator lamp Red Sra W16/4 (on right front strut tower) W29/1 (left kick panel)
