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INDEX
CIRCUIT
Active Bass Speaker System
Anti-Lock Brake System (ABS) ...... Anti-Lock BrakeSystem/Acceleration Slip Control (ABS/ASR)
Anti-Theft Alarm System (ATA) ...... Automatic Antenna Automatic Locking Diffemntial (ASD) ... Auxiliary Fan Auxiliary Relay Box Cellular Telephone : : : : : : : : : : Center Console -Gil Temperature Gauge .......... -Stopwatch ................. -Voltmeter ................. Central Locking System Charging System Cigar Lighter ................ Clock Component Locations 1 1 1 1 1 1 Coolant Fan Cruise Controi 1 1 1 1 1 1 1 1 Diagnostic Socket .............. Electrical Center Electronic Accelerator System Electronic Diesel System .......... Electronic Engine Control Electronic Idle Speed Control : : : : : : Engine Overload Protection Exhaust Gas Recirculation ......... Fuel Delivery Fuse Circuit List : : ............ Gauges Ground Distribution Hall-Effect Speed Sensor Headlamp Wiper/Washer Heated Seats ................. Horn Intake Manifold Preheater Ignition ................... Lamps -Backup -Center Consoie’ 1 1 1 1 1 1
PAGE
12414 140 141 147 124 143 114 103 125 128 128 128 137 115 124 127 201 114 129 108 103 142 111 109 112 110 110 108 102 127 148 109118 131 134 136 109/17 108
CIRCUIT PAGE
Lamps (continued) -Courtesy ................ -Daytime Driving ............ -Fog -Gear Selector ............. . -Glove Box ............... -Hazard ................. -Headlamps ............... -Instrument Cluster -License -Park.. ................ . -Shift Pattern -Side Marker Sto p ..... : : : : : : -Tail -Trunk -Turn Signal ............... -Vanity Orthopedic Seats ............. Outside Heated Mirrors .......... Oxygen Sensor Replacement Indicator Power Distribution ............ Power Seats ................ Power Windows Preglow System 1 1 Radio ................... Rear Defogger .............. Right Outside Mirror Sliding Roof ............... Sliding/Pop-Up Roof ........... Start
Supplemental Restraint System (SRS) Tachometer ................
Tempmatic Climate Control Transmission Kick-Down Transmission Kick-Down (Diesel j : : : Transmission Upshift Delay 201.028 201.029 ................. Warning Indicators ............ Warning System ............. Wiper/Washer
10915 109114 127 126 130
121 117 116 119 124 120 116 123 119 119 119 119 118 119 121 120 122 144 146 109/16 105 138 135 107 124 132 139 132 133 106 145 127 301 108 113 118 123
Mercedes 190e Electrical Wiring Diagrams
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CIRCUIT LIST
Fuse Information
Fuse Information
No. Amps CircuitsProtected Connection to (Cd~l Circuit
@ Anti-Theft Alarm System Q
8 AMPS Auxiliary Fan/Coolant Fan (WT) Cruise Control without Electronic Engine Control @ Heated Seats Heated Seats 10 16 AMPS Orthopedic Seats @ (wz Outside Heated Mirrors @ 15 Right Outside Mirror Heated Seats Tachometer or Fuse Bridge Wiper/Washer Outside Temperature Gauge Horn 11 8 AMPS Tempmatic Climate Control (WT) Turn Signal Lamps 15 Warning System
Anti-Theft Alarm System 12 8AMPS (WT) Central Locking System courtesy Lamps, Rear Reading 30 Lamp, Power Seats
Automatic Antenna Clock 13 8 AMPS Courtesy Lamps (WT) Hazard Lamps 30 Radio/CD Player Trunk Lamp Warning System
(CONTINUED ON FOLLOWING PAGE)
R
AS OF MY 1984
FUSE
P B c 3 REVISIONS: @ AS OF MODEL YEAR 1985 @ MODEL YEARS 1984 TO 1988 16 AMPS (PK) @I UP TO CHASSIS END NUM8ERS 1 A 3 13825 AND m @ AS OF MODEL YEAR 1986, 19OE 2.3-16 ONLY (201.034) MODEL YEARS 1987 TO 1989 25 AMPS (8U) 1 F 2298 14 FUSE NO. 9 IS REMOVED AND A BRIDGE 2 @ AS OF MODEL YEAR 1987 AS OF MODEL YEAR 1990 8 AMPS (wr) IS INSTALLED BETWEEN FUSE NO. 9 AND 10
FUSE CIRCUIT LIST
1987
Fuse Information
Fuse lnfmnation
P B !F
(CONTINUED FROM PAGE 102)
R REVISIONS: 1 AS OF MY
License/Shift Pattern 8
ASOFMY 1989
THIS PAGE LEFT BLANK INTENTIONALLY
ELECTRICAL CENTER (FUSES/RELAYS)/AUXILlARY RELAY BOX TOP VIEW AuxiliaryRelay Box l l 1 8 AMP = WITHOUT HEATED SEATS 16 AMP = WITH SLIDING ROOF \ 8 AMP = WITHOUT SLIDING ROOF 16 AMP = WITH HEATED SEATS OR FUSE BRIDGE RELAY USE I Not Used F13 Auxiliary Fuse Holder (Power Seats) KlO Auxiliary Fan High Speed Relay K6Po&r Seat Relay 1 RELAY CODE Rl R2 R3 R4 RELAY USE NlO Combination Relay (Rear Defogger Timer, Wiper/Washer, Hazard/Turn Signal Flasher) K4 Power Window Relay 0 Not Used fmmION9: @ K9 AUXILIARY FAN RELAY - MODEL YEARS 1984 AND 1985, AND AS OF MY 1988 @ UP TO CHASSIS END NUMBERS 1 A 313825 AND 1 F 229814 FUSE NO. 9 IS REMOVED AND A BRIDGE IS INSTALLED BETWEEN FUSE NO. 9 AND 10 0
ELECTRICAL CENTER (FUSES/RELAYS)/AUXILlARY RELAY BOX A Lo a4 QJ ----I C !,o__!t 91 Auxiliary Relay Box TOP VIEW RELAYCODE RELAY USE SPARE FUSE HOLDERS 8 AMP =. WITHOUT SLIDING ROOF C 16 AMP = WITH HEATED SEATS OR FUSE BRIDGE l 8 AMP = WITHOUT HEATED SEATS KlO Auxiliary Fan High Sped Relay F13 Auxiliary Fuse Holder (Power Seats) KS Power Seat Relay Anti-Theft Fuse Holder RELAY CODE Rl R2 R3 R4 RELAY USE NlO Combination Relay (Rear Defogger, Timer, Wiper/Washer, Hazard/ Turn Signal Flasher) K4 Power Window Relay K9 Auxiliary Fan Relay Not Used REVISIONS: @ UP TO CHASSIS END NUMBERS 1A 313825 AND 1F 229814 FUSE NO. 9 IS REMOVED AND A BRIDGE IS INSTALLED BETWEEN FUSE NO. 9 AND 10
Auxiliary Relay Box f------------ 1 :a..: C r_c&i r----------- 1 0 IO0.I 313 5: I_?t_f_4__0_1 RELAY CODE A B C D E F14 ELECTRICAL CENTER RELAY USE K5 Power Seat Relay F13 Auxiliary Fuse Holder (Power Seats) 0 K2 Headlamp Washer Relay K3/1 Intake Manifold Pre-heater @ Anti-Theft Alarm (ATA) r-_____-_____T p 631 p33 o] 8 AMP - WHITE 16 AMP - PINK 26 AMP - BLUE F22/1 AUXILIARY FUSE HOLDER (FUSES/RELAYS)/AUXILlARY RELAY BOX AS Ql=MY 1907. TOP VIEW SPARE FUSE HOLDERS l * el 16 AMP = WITH SLIDING ROOF,@I \ 8 AMP = WITHOUT SLIDING ROOF 16 AMP = WITH HEATED SEATS OR FUSE BRIDGE i 8 AMP = WITHOUT HEATED SEATS HEATED SEATS(16A) @ TCC BLOWER (25AI @ CELLULAR TELEPHONE (8A) @ OPEN R2 R3 R4 RELAYUSE NlO Combination Relay (Turn/Hazard Signal, Heated Rear Window Wiper Motor) K4 Power Window Relay @ Not Used REVISIONS: @ K9 AUXIUARY FAN RELAY (MODELS 201.92k.034) @ UP TO CHASSIS END NUMBERS 1A 313929 AND 1F 229814 FUSE NO. 9 K9/1 RELAY FOR DUAL AUXIUARY FAN (MODEL 201.029) IS REMOVED AND A BRIDGEIs INSTALLED BETWEEN FUSE NO. 9 AND 10 @ K9 DOUBLE CONTACT RELAY FOR AUXILIARY FAN, MAGNETlC CLUTCH FOR ENGINE FAN (MODELS 201 d2W.034) KlO AUXILIARY FAN PRERESISTOR REiAY (ALL OTHER YODELS) @I AS OF MY 1991. MODEL 190E 2.3
It.Lfll
l r 104 201.0/.1 1187 -_
POWER DISTRIBUTION MY 1984-l 986 @ OVERVOLTAGE 2.5 RD PROTECTION RELAY PRE GLOW SYSTEM @@ 25 EK AUXILIARY FANI COOLANT FAN ~~~~~~___~~~~~~~~~~-“-“““-~-~~~~~~”~F, ANTI THEFT FOLLOWING PACEI *LI---AUXILIARY F TRANSMISSION KICKOOWN, PRE-GLOW SVSTEM @ TEMPMAT ”CL’MATE CoNTRoL ELECTRONIC ENGINE COMBINATION i”“’-4 ______lK_‘” + ________-!A______-_--I ic _.~r.i.. I .m.. +_--& 4 si”T”““;_ _____ -- ul”“‘ ‘ l E -\ RI&IT v v v LAMPS. PARK/TAIL/ ILLUMINATION RIGHT LEFT LEFT U”F YARYFR, \ INSTRUMENTCLUSTER/ FRONT TAIL FRONT TAIL CENTER CONSOLE PARK LAMP PARK LICENSE/ GEAR \ LAMP LAMP LAMP i I Cv,V:~~q~~z~~~~~~~J SELECTOR _____________-____-_---_---- - FOG LAMPS ’ I HEADLAMPS REVISIONS: @ DIESEL MODELS ),.5RD (MODEL YEAR 1915)
POWER DISTRIBUTION MY 1984-l 986 COURTESY LAMPS/TRUNK LAMPJLOVE BOX LAMP/ CIGAR LlGllTtA/RAOll _._. .._.. ~~~‘~~~~~~ nUTCUY” - DIklll TURNSlGNAl/ tlA2ARG IAMPS, WARNING SYSTEM b z > ICONTlNUED L FROM PRECEDINS PAGE) 1.5 OK/VI SEATS i I i 2.5 ROlEI i I REAR OEFOGCERI SLIDING ROOF SUPPLEMENTAL REAR DEFOGGER/ WIPER/ POWER WINDOWS RESTRAINT SLIDING ROOF, WASHER SYSTEM (SR.Sl@ GLOVE BOX LAMP/ CIGAR LIGHTER/ RADIO/AUTOMATIC ANTENNA P (CONTINUED ON FOLLOWING PAGE) : 5 3 REVISIONS: @ WITH AIR BAG AS OF MGGEL YEAR 1995 (D @ CONNECTOR rK, PIN 1IMCIGEL YEAR 1994) NOT USED 3 @ MODEL 201.034 ONLY I
POWER DISTRIBUTION (CONTINUE0 FROM PRECEDING PAGE) 2.5 RO/BK 1 BK/RO/VI .75 BK CENTER CONSOLE: OIL TEMPERATURE GAUGE/ STOPWATCH/VOLTMETER @ WARNING INDICATORS/ STOP LAMPS/ GAUGES BACKUP LAMPS, CRUISE CONTROL, ANTI-LOCK BRAKE SYSTEM 0 I ELECTRONIC ENGINE CONTROL @ .._ ._ EXHAUST 6AS RECllICUUTlON @@ b .75 BKlRO P YELI L DIAGNOSTIC SOCKET .75 BK Y PRE-BWW b CRUISE MWITROL @ SYSTEM @I ANTI-THEFT CRUISE .I.rn” - CONTROL TACHOMETER @ TBAWSMISS~ KKKUOWN EER @I LnYnUln SYSTEM I- CL ELl Enl. ELECTRONi ENGINE CONTROL OVEAMITAGE PBDTECTmN RELAY@ @ ANTbLOCK BRAKE SYSTEM 0 NLll nl SYSTEM Ql OUTSIOE AIR 4 ORT”~olc ;zys ZB @I TEMPERATURE RH SEATS GAUGE OUTSIDE a MIRROR @ REVISIONS: @ ASDF MODEL YEAR 1915 @ UP TO CHASSIS END NUMBERS 1A 313025 ANDIF 228114 FUSE NO. B @I MODEL 201.034 @ AS OF MODEL VEAR 191 IS REMDVED AND A BRIDGE IS INSTALLED BETWEEN FUSE NO. 8 AND 10 @ MODEL YEAR 19BlONLV @I DIESEL MODELS
POWER DISTRIBUTION AS OF MY 1987 OVERVOLTAGE & PRE-GLOW @I AUXILIARY FAN/ !! ELECTRICAL 2.5 RD 1 ELECTRICALI-CENTER 11 .!i GNiWT H h-w 7 s i c ‘&ECTRICAL u w 2.5 VlfWT START. ELECTRONIC LAY 2.5 VI @ ENGINE CGNTRGL, iz r----’_._-._. PRE-GLGW @ 3 LAMPS:-PARK/ TAIL/SIDE ILLUilINATION:v 1 , I ” INSTRUMENT CLUSTER/ A MARKER/ CENTER CONSOLE LAMPS LICENSE/ 1 VLlSK 0 1WT/SKI:l 1WTii .5Wl/GU1,-i . (AUTO TRANS.) HEADLAMPS’ REVISIONS: @ K8 DOUBLE CONTACT RELAY FOR AUXILIARY FAN, MAGNETIC CLUTCH FOR ENGINE FAN FOR @ AS OF MY 1988 @AS OF MY 1991, MODEL 201.028 @MY 1987-1986 ONLY @I AS OF MY 1989 MODELS 201.028,201.034 KlO AUXILIARY FAN @I MODEL 201.126 (ij) AS OF MY 1992, A SINGLE 10 WTlRD WIRE IS USED PRERESISTOR RELAY FOR MODEL 201.029 @ AS OF MY 1990, SEE START @DIESEL MODELS @ MANUAL TRANSMISSION ONLY @I AS OF MY 1992 @AS OF MY 1990 I I I I i I
POWER DISTRIBUTION ASOFMY198 7 El ELECTRICAL CENTER i TRUNK LAMP COURTESY L;MPS/TRUNK LAMP,GLOVE BOX LAMP/ CIGAR LIGHTER/RADIO/ t DIAGNOSTIC 9 SOCKET/TERMINAL CLOCK TURN SIGNAL/ w HAZARD LAMPS, (CIRCUIT TD) WARNING SYSTEM ;@j$.75R_i ,RO ANTl:T;EFT PO:ER ALARM SYSTEM SEATS __.Z~TION/STARTER SYVITCH CANTENNA -7.CENTRAL LOCKING SYSTEM .75 RDIGK 1.5 SK/VI \ CONTlNUED FROM PRECEDIM3 PAEE 2.5 AD/I i I SUPFLEMENTAL RESTRAINT SYSTEM 2.5RDlY .75 BKIRD 1.5BI 1 BKlYLlGN 1.5 GK/vm 0 REAR DEMGGER/ SLlOlMi RlNlF GLOVE BOX LAMP/ CIGAR LIGHTER/ R CGNllNUEO ON CONTINUED ON RAMO/AUTOMATlC ANTENNA FOllOWlIyB PAGE SECOND FOLLOWlNG PA6E REVISIONS: @ K8 WUBLE CONTACT RELAY FOR AUXIUARY FAN, MAGNETIC @I GASOLlNE MOOELS ? CLUTCH FOR ENGINE FAN FOR MWELS 201.028, 201.034 KlO AUXILIARY FAN PRERESISTOR RELAY FOR MODEL 201.028 P @I AS OF MY 1890, MOOEL 201.028 ONLY REAR DEFOGGER/ SLIDING ROOF WIPER/ WASHER PiWER WINDOWS
POWER DISTRIBUTION AS OF MY 1987 CONTlWUED HIOM PRECEMWG PAGE 2.5 tlD/GK 1 GKIRDIVI STOP LAMPS/ BACKUP LAMI CRUISE CONT ANTI-LOCK FUSE s r c 18 ka_-w-w u___---xc 2 1 .5 GK/GU REPLACEMENT INDICATOR @ CENTER CONSOLE: OILTEMPERATURE GAUGE/ @ STOPWATCH/VOLTMETER WARNING INDICATORS/ BRAKE SYSTEM GAUGES x5/1 r, . _____-_. EL 6 RISE 18 izi%mTn(mmTEGsEATsoNFusE~ FUSE 11 iir s .-,-du------~ ..J I i!! XA 12 1 GKIGUIGN 1 BK WIPER/WASiHER. TURN SIGNAL/ 1 GK HAZARD LAMPS, UOME/ WARNING SYSTEM, READING TEMPMATIC CLIMATE UMP CONTROL HORN AUXILIARV FAN/COOLANT FAN, (9, TACHOMETER, ELECTRONIC ENGINE CONTROL @ EGR. ENGINE OVERLOAD PROTECTIUN @ .75 GK .75 GK ANTI-THEFT ALARM SYSTEM .75 RD ILLUMINATION: INSTRUMENT CLUSTER/ CENTER CONSOLE INDICATORS/ 1.5 RD/GK .75 GK/RD .75 PK/AD 0 IN/FUEL OELlVERYl OIAGNOSTIC SOCKET PREdlGW @ .75 GKIRD AN LOCK BRAKE SYSTEM SYSTEM, ANTI-UXK BRAKE FUEL DELIVER, ELECTRONIC EllOlNE CONTRGL (W/O (ASRI WEGVGLTAGE PROTECTlGN RELAY lWlTRASRl EGR, IDLE SPEED CONTROL, EOS @I 0UTS;DE . HEATED TEMPERATURE ;;;;soPEDIC MIRRORS SENSOR = i REVISIONS: @ MODEL 281.034 (190E2.3-181 ONLY @uP To CHASSIS ENO NUMBERS IA 313825 AND IF 22nsi4 FUSE ~0. 9 @ ASOFMYlGGG @Kg/l RELAY FOR DUAL AUXILIARY FAN (MODEL 201.029) IS REMOVED ANDAGRIOGE IS INSTALLED BETWEEN FUSE NO. 9 AND 10 @ DIESEL MODELS z! K9 AUXILIARY FAN RELAY (MODEL 201.034 AND MODEL 201.0281 @ UP TO 1989 @ AS OF MY 19G2,101.028 CALIFORNIA 2
POWER DISTRIBUTION CONTINUED FROM IO- ARTER SWITCH II.75 BKIRD ASOFMY1?87 190E 2.3,2~6,2& 6 s f---p r--r; M I I AUXILIARY : I AK: COUPRESSOR lF&J I, I 1 cmrrFIOL UNIT i, IRELAY I 1 L---l im ; MANIFOLD I PREHEA7ER ma RELAY (PSV) RMIONS: 0 MY 122S1921. MODEL 201.022 ONLY 0 3 AUTOy*TIC TRANSWSlON ONLY 0 2 IWl DUAL AUXILIARY FAN RELAY (201.029) K2 AUXILIARY FAN RELAY
START ASOFMY1994 GASOLINE ELECTRONIC ENGINE CONTROL BACKJJP LAMP iiNn 9TMTVANE L 4 _r “-1 N10/3(MANUAL TRANSMISSION) ~~AUTOMATIC ELECTROMC ENGINECONTROL @ .75PK/BU ELECTRONIC vc ““I.... b ENGINE 25 BK n CONTROL r .75BRIBU x Vs COLD START VALVE Ikii?S FUEL OURING COLD STARTS THERMO-TIMEld n w W010.iN COIL ____----------ri * I z !?!I STARTER El BATTERY BK REVISIONS: @ AS OF MY 1985 @ MY 1994 ONLY @ UP TO MY 1BBB @ ASOFMY1999
START El ELECTRICAL CElYTER 1 ru 2.5 VI 0 I &?!! 2.5 VI 25 BK I ml 9TARTER REVISIONS: @‘;;,oEpTMym~;$ 0 ASOFMOOELYEAR1987 -0) (i) MOOEl201.;26 6 BK \ - MOOEL201.121 109K d MOOEL201.122 10RO
PREGLOW SYSTEM MY 1984 AND MY 1985 190D 2.2 S2l2 CLOWI STARTER SWITCH .--0-0-0-0--------- -------------0w-wt Yi 7 I i I ____-________________________ 1 START START , OFF I rk I OFF , “UN - 5cer n+ - x,‘,, I I L----a IS _-----~----------A!L_bLL-___-J 2.5 VliwT _____--------_________--- _1T 4 “E 6”““““““““‘“” 65 -4GhlTlO” I “15 1 ELECTRICAL ---T- , 15 _____-______________--JCB XS MAnuAlTnAmwsw0I * AUNJwATic TnAmmlsl0I XC \ - 2.5 VI/WT“W” 3 2.5 VvwT 4 EA 2.5 VI 421L , 10 RD - - ; II 5 ELECTRICAL 1 1. * * 1 ZTERNATOR ____________-------------BUN.sTAnTlNtul RELAY ASTLYERATURE INCREASES RESISTANCE OECRLAW &_ c c I 1 I I I I I I I 04 01 01 oc& ------IA OROUND a1 .75 EK 10 rl REVISIONS: @ AS OF MODEL YEAR 1985
2.5 PREGLOW SYSTEM MY lS86-198& 1900 2.5 BK/GN 2.5 BK/Y 1 2.6 BK/RO 2.5 BKNI 2.6 GK/BU REVISIONS:
PREGLOW SYSTEM 75 w-r s COOLANT TEMPERATURE SENSOR (PREGLOW TIME) 2.5 AD/SK S, r_____,1 MY 1987 lsoD2.5 TURBO A8 OF MY 1989 19002.5 I___* x260z!! --1fi 1 ELECTRICAL ;CENTER I--i Es .75 ROIBK 1 .----_----slf& STARTm LOCK-OU’I/ E SWlTCH N14 ikxOW RELAY REVISIONS: @ x25 USE0 AS OF MY 1999 Mercedes 190e Electrical Wiring Diagrams Full download: http://manualplace.com/download/mercedes-190e-electrical-wiring-diagrams/ This is the cut pages sample. Download all 290 page(s) at: ManualPlace.com