Electrical figures — Smart Fortwo / Forfour (453)

672 electrical illustrations for the Smart Fortwo / Forfour (453) — schematics, exploded views, and procedure photos drawn from the manuals. Open any figure for its source page, part references, and a copyable link.

Fuse box layout diagram with 49 numbered fuse positions and table listing fuse assignments 1-20 with amperage and colors. 453Wiring diagram Fuse allocation diagram and reference table showing Fuses & relays · p1 Text page with safety warnings and compliance information for smart vehicle electronics and communications systems. 453 Introduction page covering general information, operating ECU / sensors · p10 Text page about data stored in vehicle electronic components and copyright information. 453 Introduction page explaining vehicle data storage ECU / sensors · p11 Screenshots of eco score vehicle menu, current trip evaluation gauge, and trip category selection screen. 453 Eco score menu navigation, trip evaluation display, and ECU / sensors · p23 Text-based menu instructions for eco score features in vehicle infotainment system 453 Eco score menu functions including resetting data ECU / sensors · p24 Settings menu screenshots displaying rear camera, automatic door lock, rear wiper, and eco score display toggles. 453 Vehicle Settings menu showing rear camera view, door lock ECU / sensors · p25 Navigation menu screenshot showing TomTom Services options including Traffic, Speed Cameras, and My Services. 453 TomTom Services navigation menu with traffic information ECU / sensors · p36 Traffic symbol legend with 12 numbered icons showing jam, blockage, disruption, construction, accidents, fog, wind, snow, ice, rain. 453Schematic TomTom Services traffic information symbols and navigation ECU / sensors · p37 Settings page showing navigation menu options for POI management, voice settings, and home address setup. 453 Navigation settings for managing POIs, voice selection, and ECU / sensors · p40 Troubleshooting page with problem-solution pairs for navigation system issues. 453 Navigation system troubleshooting table listing problems ECU / sensors · p42 Radio menu interface showing multimedia options, display modes, and numbered control callouts for station selection and frequency adjustment. 453Schematic Radio multimedia menu overview and display modes for FM/DAB Lighting · p44 Radio interface showing preset buttons, station tuning controls, and DAB radio explanation text. 453 Radio preset display mode with station selection, context Lighting · p45 Manual page 46 explaining Media menu features, DAB radio services, and smart Media-System supported audio formats and data carriers. 453 Media system introduction covering DAB radio services Lighting · p46 Two infographics showing playback controls for USB/SD media and Bluetooth audio with numbered callouts. 453Location callout Media playback functions for USB, SD card, and Bluetooth Wiring · p48 Contents page showing telephone menu, connection, operation, phone book, call history, voicemail, and settings. 453 Table of contents listing telephone system features and Wiring · p55 Text page with safety warnings about phone use while driving and emergency call requirements. 453 General notes and safety warnings for mobile communications ECU / sensors · p56 Telephone menu interface showing Contacts, Call logs, Dial a number, Voice Mail, and Settings options. 453 Telephone menu overview and phone connection setup ECU / sensors · p57 Text page showing telephone operation instructions for connecting, deleting phones and managing calls. 453 Telephone operation procedures for mobile phone pairing Wiring · p58 Manual page showing phone book operation including contact list display, favorite contacts, and number dialing procedures. 453 Smart Media-System phone book features: calling contacts Wiring · p59 Settings page for phone functions including dialing, call logs, voicemail setup, and Bluetooth device management. 453 Telephone settings menu showing dial pad, call history Wiring · p60 Settings menu interface with application manager, connectivity manager, TomTom services, update applications, data sharing, and Bluetooth options. 453Schematic Smart Media-System preferences menu showing TomTom ECU / sensors · p64 Page 68 showing voice control system instructions with safety notes and help function guidance. 453 Voice control system operation, safety warnings, and Wiring · p67 Page 69 of Smart voice control system manual showing destination entry, phone contact calling, and application startup procedures. 453 Voice control system procedures for entering destinations Wiring · p68 Troubleshooting chart for voice control system problems and solutions. 453 Voice control system troubleshooting table covering ECU / sensors · p69 Manual page 74 showing safety warnings and settings for voice, time, and driving alerts. 453 Safety warnings page covering voice output settings, time ECU / sensors · p73 Manual page showing system settings for units of measurement, GPS display, keyboard options, and status information. 453Schematic System menu settings for distance units, GPS coordinates ECU / sensors · p74 System menu navigation instructions for factory reset and media system settings. 453 Factory reset, network status, licenses, copyright, SD card Fuses & relays · p75 Two white smart cars viewed from rear, showing split liftgate on fortwo and one-piece liftgate on forfour 453 Rear end design comparison of smart fortwo coupé and smart Lighting · p21 Instrument cluster diagram showing speedometer, fuel gauge, and 24 labeled warning indicator positions around the gauge cluster face. 453Location callout Instrument cluster (ECE) arrangement with labeled indicator ECU / sensors · p36 Overhead view of Smart car with labeled electrical modules and wiring connections throughout chassis. 453Wiring diagram Overall electrical network diagram for Smart ForTwo/ForFour ECU / sensors · p66 Technical overview of vehicle networking systems, gateways, fuses, and electrical battery specifications. 453 Overall network architecture covering CAN bus systems Fuses & relays · p70 Three images showing standard headlamp unit, special equipment headlamp unit, and full front view of smart car with lights. 453 Exterior lighting systems: headlamp designs and front fog Lighting · p73 Three rear lamp images: standard red/white dual-color lamp, LED variant with distributed illumination, and full vehicle rear view. 453 Rear lamp designs showing standard bulb technology and LED Lighting · p74 Text page describing interior lights and photo of dashboard with ambient red lighting in 453 smart. 453 Interior illumination features and ambiance lighting Lighting · p75 Camera unit mounted near interior rearview mirror for lane detection system. 453 Lane Keeping Assist camera mounted in rearview mirror area ECU / sensors · p81 Rear view of white smart fortwo showing three ultrasonic sensor locations in rear bumper. 453 Rear parking assist system ultrasonic sensors location in ECU / sensors · p83 Reversing camera mounted in smart coupe license plate area and example of camera display with colored guide lines. 453 Reversing camera system integrated into licence plate ECU / sensors · p84 Diagram of smart car 453 with labeled climate control parts including compressor, sensors, and control units 453Exploded view Climate control system components overview for smart ECU / sensors · p93 Manual page explaining central locking operation and showing liftgate handle switch on two vehicle variants 453 Central locking system overview for model 453, including Fuses & relays · p98 White smart audio system head unit mounted in dashboard with buttons and small display screen. 453 Smart audio system dashboard unit with control buttons and Lighting · p99 Dashboard photo showing smart media system with navigation display and control buttons 453 Smart media system dashboard with 7-inch touchscreen Wiring · p100 Interior photo showing multimedia hub with three labeled connection ports in vehicle center console. 453 Multimedia Connectivity Hub in center console with SD card Wiring · p101 Two photos showing speaker installations in front door and rear door of smart car interior. 453 Speaker system locations in front and rear doors showing Lighting · p103 Two screenshots of WIS diagnostic software with German interface showing model designation dropdown menus and assembly overview tables. 453Schematic WIS software interface showing model and major assembly ECU / sensors · p62 Two screenshots showing Daimler PAI platform guard plate login and Mercedes-Benz ticket preparation form. 453 PAI platform login screen and ticket preparation interface ECU / sensors · p217 Wiring diagram reference examples with labeled connector details and pin identification formats. 453Wiring diagram WIS wiring diagram reference guide showing connector Wiring · p224 Smart Fortwo 453 door connector sleeve diagram showing window motor and door lock signal locations. 453Wiring diagram Model 453 door wiring harness Z connector sleeve locations Wiring · p251 Smart 453 car diagram showing Z6/161 and Z6/162 ground connector sleeves on front left area. 453Wiring diagram Model 453 Z connector sleeve ground connection locations Wiring · p252 Smart Fortwo 453 front wiring connector sleeves Z6, Z24, Z55/5, Z36/14, Z6/157, Z6/158, Z30/2, Z35/99, Z35/100 with callout diagram. 453Wiring diagram Z connector sleeve locations and assignments in front Wiring · p253 Smart ForTwo 453 rear view showing Z6/169 connector location on tailgate area. 453Wiring diagram Z connector sleeve location at rear end wiring harness on Wiring · p255 Diagram showing battery, ABS, and shielding ground point locations on Smart Fortwo 453 front section. 453 Chassis 453 front section ground points W10, W43/1, W98/1 ECU / sensors · p260 Smart Fortwo 453 front left wiring connectors diagram with callout labels on engine bay and bumper area. 453Location callout Chassis 453 front section left electrical connectors: ATA ECU / sensors · p261 Smart 453 diagram showing Z-connector locations under hood and center console with callout labels. 453Wiring diagram Z-connector sleeve locations in center console wiring Wiring · p264 Diagram showing Z-connector sleeve locations in Smart ForTwo 453 cockpit wiring harness with multiple callout references. 453Wiring diagram Z-connector sleeves location in wiring harness cockpit area Wiring · p265 Wiring harness connector sleeves for Smart Fortwo 453 model shown with labeled diagram callouts. 453Wiring diagram Model 453.3 connector sleeve locations in cockpit and Wiring · p266 Engine compartment connector sleeve reference points on Smart Fortwo 453. 453Wiring diagram Z-connector sleeve locations in engine wiring harness Wiring · p267 Smart ForTwo 453 with callout showing Z6/160 ground connector sleeve position under front bumper. 453Location callout Z-connector sleeve ground connection location on chassis Wiring · p269 Wiring diagram showing Z40/3, Z158/5, Z114/1, Z114/1, Z115/2, and Z115/1 connector sleeves on 453 chassis. 453Wiring diagram Z-connector sleeve locations in interior wiring harness for Wiring · p270 Wiring diagram showing speaker connectors and ground points on Fortwo 453 left and right front. 453Wiring diagram Front speaker connector sleeves and circuit 31 ground Wiring · p271 Diagram showing connector sleeve locations on Smart Fortwo 453 model with numbered callouts and part references. 453Wiring diagram Location of Z-connector sleeves and electrical connectors Wiring · p272 Wiring harness connector locations marked with callouts on Smart Fortwo 453 interior and door areas. 453Wiring diagram Z-connector sleeve locations in wiring harness interior ECU / sensors · p273 Smart car diagram showing connector sleeve positions with three detail photographs of interior wiring locations. 453 Electrical connector sleeve locations on Smart Fortwo 453 ECU / sensors · p274 Wiring harness connector sleeves diagram for Smart Fortwo 453 model showing door and interior compartment locations. 453Schematic Connector sleeve locations on chassis 453 smart fortwo ECU / sensors · p275 Diagram of Smart Fortwo 453 rear bumper showing three Z-connector sleeve locations labeled Z36/1, Z111/7, and Z6/170. 453Location callout Z-connector sleeve locations in rear bumper wiring harness Wiring · p278 Underfloor wiring diagram showing Z-connector sleeve positions Z7/111 and Z7/111z1 on Smart 453 model. 453Wiring diagram Z-connector sleeve locations for circuit 87 line Wiring · p279 Close-up of center console showing X18/53 connector with red dot indicator on Smart Fortwo. 453 Instrument panel ATA electrical connector X18/53 location Wiring · p280 Engine compartment electrical connectors diagram showing X42/37 alarm siren and X99/3, L6/1x1, L6/2x1, X85/18 connectors. 453Location callout Electrical connector locations in engine compartment ECU / sensors · p281 Smart Fortwo 453 front bumper electrical connector location diagram with callout X4/24 453 Location of vehicle interior/daytime running lights Wiring · p282 Cockpit air conditioning and Car2Go wiring harness connector locations shown on 453.3 model. 453Wiring diagram Electrical connector locations for instrument panel on ECU / sensors · p283 Smart Fortwo 453 left front door electrical connectors diagram with numbered callout locations. 453Location callout Electrical connector locations on left front door, chassis Wiring · p284 Smart Fortwo 453 left front seat showing electrical connector locations X54/12 and X54/37. 453 Electrical connectors location for left front seat heater Wiring · p285 Smart 453 chassis showing diagnostic and seat electrical connector locations in left interior. 453Schematic Electrical connectors location on Smart 453 left vehicle ECU / sensors · p286 Left rear door connector location diagram with close-up detail view. 453 Left rear door electrical connector X35/3 location on Wiring · p287 Diagram showing multiple electrical connector locations on rear of Smart Fortwo 453 with callout labels. 453 Electrical connector locations at rear end of 453 Smart ECU / sensors · p288 Two Smart cars showing trunk lid connector and rear luggage carrier connector locations with detail closeups. 453Location callout Smart Fortwo 453.3 trunk lid and rear electrical connectors Wiring · p289 Smart Fortwo 453 cabrio roof connector X132/2 shown in engine bay detail view. 453 Soft top electrical connector X132/2 location on chassis ECU / sensors · p290 Smart Fortwo 453 right front door electrical connectors X35/2 and X35/67 with detail photos. 453 Electrical connector locations on right front door, chassis Wiring · p291 Smart Fortwo 453 right front seat with two electrical connectors labeled X54/13 and X54/38. 453 Electrical connector locations for right front seat heating Wiring · p292 Smart Fortwo 453 right interior electrical connectors at seats and rear door with callout labels. 453 Electrical connector locations on right vehicle interior ECU / sensors · p293 Smart 453 center console showing two connector sleeve locations labeled Z232/30 and Z232/31 453Location callout Ambiance illumination power supply connector sleeve Lighting · p297 Close-up photo showing ground connector sleeve location beneath front bumper on Smart Fortwo 453 453Location callout Ground connection connector sleeve Z6/160 location on front Wiring · p299 Technical diagram showing labeled electrical connector sleeves and wiring paths in instrument panel area 453 Instrument panel connector sleeve locations and wiring ECU / sensors · p300 Two Smart Fortwo 453 diagrams showing connector sleeve locations throughout vehicle with labeled part numbers. 453Location callout Smart Fortwo 453 electrical connector sleeves locations in Wiring · p301 Smart Fortwo 453 connector sleeve locations with labeled callout diagram and reference table. 453Wiring diagram Connector sleeve locations on 453.3 model instrument panel Wiring · p302 Smart Fortwo 453 left front door wiring connector and ground sleeve locations diagram 453 Chassis 453 left front door end sleeve locations and Wiring · p303 Smart Fortwo 453 left front seat showing ground connection connector sleeve Z53/37 location 453 Ground connection connector sleeve location on left front Wiring · p304 Diagram showing speaker connector sleeve locations and circuit 31 end sleeve positions on smart fortwo 453 interior. 453Location callout Speaker connector sleeves and circuit 31 end sleeve Wiring · p305 Smart 453 model showing ground connector Z6z16 and fused sleeve Z50/63 at left door interior 453Location callout Ground connection connector and fused circuit 30 sleeve Wiring · p306 Smart Fortwo 453 rear bumper with labeled connector sleeves Z6/170, Z36/1, Z111/7, Z75/3, and Z6/168 identified on close-up detail photos. 453Location callout Rear bumper end sleeve locations for chassis 453 models Wiring · p307 Right front door wiring connector locations with labeled sleeves and ground connections. 453 End sleeve location diagram for right front door on 453 Wiring · p309 Diagram showing ground connector sleeve location on smart car right front seat with callout label Z53/35. 453 Ground connection connector sleeve Z53/35 location on right Wiring · p310 Overhead and underside view showing wiring harness end sleeve location on smart fortwo underbody. 453 Circuit 87 end sleeve location on underbody, chassis 453 Wiring · p313 Smart Fortwo 453 showing transmission tunnel ground point W26 location with detail callout of center console. 453 Chassis 453 transmission tunnel ground point W26 location Wiring · p316 Diagram showing five ground point locations in smart fortwo 453 cockpit interior with callout labels. 453Location callout Cockpit ground points locations on chassis 453 fortwo, five Wiring · p318 Smart Fortwo 453 showing two front ground point locations marked on headlamp areas. 453Schematic Chassis 453 frame ground points W2 and W9 locations at Wiring · p320 Front view of Smart Fortwo 453 showing ground point locations with detailed inset images of left and right lamp areas. 453Location callout Chassis 453 front ground point locations W2 right and W9 Wiring · p321 Diagram showing five ground points labeled W1/1, W1/3, W1/5, W12, W22 on smart fortwo interior. 453Location callout Ground point locations on instrument panel and cockpit ECU / sensors · p322 Smart Fortwo 453 interior electrical ground point locations with callout labels 453 Chassis 453 interior ground points locations: engine ground Wiring · p323 Smart Fortwo 453 rear ground point locations marked on vehicle underside with magnified detail callouts. 453Location callout Chassis 453 left rear ground point W11/9 and engine ground Wiring · p325 Smart Fortwo 453 rear chassis showing labeled ground point locations W11/10, W11, and W49/2. 453Schematic Rear end ground points locations for Smart Fortwo 453 ECU / sensors · p326 Smart Fortwo 453 rear end showing ground point W11/9 location with close-up detail view. 453Location callout Left rear ground point location on 453 chassis with detail Wiring · p327 Underfloor transmission tunnel ground point location diagram for Smart 453. 453 Model 453 transmission tunnel ground connection location Wiring · p328 Diagram showing electrical ground point locations inside Smart ForTwo 453 right side interior with callouts. 453Schematic Ground points location in vehicle interior right side ECU / sensors · p330 Close-up of instrument panel ATA connector X18/53 on Smart Fortwo 453 center console with callout arrow. 453 Instrument panel ATA electrical connector location on Wiring · p331 Diagram showing cockpit electrical connectors X85/5 and X112/3 on smart 453 with inset detail photos. 453 Cockpit line and plug connector locations for model 453 Wiring · p332 Smart 453 fortwo with callout labels showing four door electrical connector locations on left and right front doors. 453 Chassis 453 door electrical connector locations; left front Wiring · p333 Smart Fortwo 453 front bumper showing three electrical connectors labeled X4/24, X35/65, and X42/37. 453 Chassis 453 front bumper electrical connector locations for Wiring · p335 Smart 453 interior left side electrical connectors X18/50, X31/3, X55/3, X35/3 highlighted on vehicle diagram. 453Location callout Chassis 453 interior electrical connector locations for ECU / sensors · p336 Smart Fortwo 453 showing rear seat connector locations with two magnified detail photos. 453Location callout Chassis 453 rear seat electrical connectors X218 and X218/1 Wiring · p337 Smart Fortwo 453 interior right-side electrical connectors diagram for seats and doors. 453 Chassis 453 interior electrical connector locations: right ECU / sensors · p338 Diagram showing rear electrical connector locations on Smart ForTwo 453 model. 453 Smart ForTwo 453 rear-end electrical connectors and line Wiring · p339 Two Smart ForTwo models showing X18/48 rear connector, X58/10 luggage carrier connector, and X132/2 soft-top connector locations. 453Location callout Electrical connectors at vehicle rear end and soft-top Wiring · p340 Smart 453 driver seat showing four electrical connector callouts for heater and backrest pad wiring. 453Location callout Driver seat base electrical connectors and heater pad Wiring · p342 Diagnostic connector location diagram for Smart Fortwo 453 left footwell area 453Location callout Diagnostic connector X11/4 location on left footwell ECU / sensors · p343 Smart Fortwo 453 isometric view with labeled electrical components and control units marked throughout interior and exterior. 453Wiring diagram Chassis 453 overall electrical network system component Fuses & relays · p346 Smart Fortwo 453 showing electrical network component locations with labeled callout references. 453Wiring diagram Model 453.0 overall electrical network system components Fuses & relays · p347 Dashboard photo showing trip odometer button and multifunction display with numbered reset steps table. 453 Smart 454.0 service indicator reset procedure using trip ECU / sensors · p486 Diagram of smart car 453 cockpit wiring connectors with callout labels and location photos 453 Cockpit line and plug connector locations for 453 chassis Wiring · p944 Wiring diagram showing multimeter, battery, alternator, starter connections and test procedure steps 1-9. 453Wiring diagram Alternator regulation voltage test schematic and procedure ECU / sensors · p1104 Overhead view of accelerator pedal assembly showing screwbolts, electrical connection, and sensor component labeled B37. 453Location callout Model 453 accelerator pedal removal and installation ECU / sensors · p1467

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