🏷️ Basic Information

Make:

Smart

Model:

Fortwo

Year:

2009

Vehicle Type:

City Car / Microcar

Chassis Code:

451

👋 Introduction

Market Niche:

Ultra-compact city car, known for its maneuverability, fuel efficiency, and unique design. Competes in a niche segment of the automotive market.

Key Competitors:

While direct comparisons are few, it often competed with other small city cars and microcars depending on the market (e.g., certain Fiat 500 variants, Toyota iQ, early versions of the Mini Cooper in some aspects).

Unique Selling Points:

Compact dimensions for urban environments, distinctive two-seater configuration, safety cell ('Tridion safety cell'), efficient powertrains, sharp turning radius.

📋 Manual Details

Geographic Coverage:

Global (specific to 2009 model year Fortwo)

Estimated Page Count:

Varies based on digital format, but equivalent to comprehensive printed manual (typically 1000+ pages)

Type:

Service and Repair Manual Software

Language:

English

Format:

Online/Digital Access

Access Duration:

1 Year of access included, with discounts for additional years.

📖 Manual Coverage

Engine Mechanical:

Engine assembly, cylinder head, pistons, crankshaft, camshafts, timing, lubrication system, cooling system, fuel system (injection, pumps, lines), exhaust system.

Engine Performance:

Engine diagnostics, troubleshooting, tune-up procedures, emissions control system.

Transmission Drivetrain:

Automated Manual Transmission (AMT) operation, components, removal/installation, diagnostics, clutch operation, drive axles, differential.

Brakes:

Front and rear brake systems (discs/drums), hydraulic system, ABS (Anti-lock Braking System), ESP (Electronic Stability Program), brake fluid, bleeding procedures, parking brake.

Suspension Steering:

Front and rear suspension components (springs, shock absorbers, control arms), steering system (rack and pinion, power steering), wheel alignment specifications.

Electrical Electronics:

12V battery system, charging system (alternator), starting system (starter motor), ignition system, lighting system (headlights, taillights, interior), dashboard instrumentation, fuse boxes, relays, wiring diagrams for all circuits.

Body Chassis:

Body panels, doors, hood, trunk, interior trim, chassis structure, corrosion protection, underbody.

Heating Ventilation Air Conditioning HVAC:

HVAC system operation, components, refrigerant system, climate control module, blower motor, evaporator, condenser, troubleshooting.

Body And Interior:

Body panel alignment, door mechanisms, interior trim removal and installation, seats, dashboard components, sound deadening, weatherstripping.

Maintenance:

Scheduled maintenance intervals (oil changes, filter replacements, spark plugs, etc.), fluid level checks, tire rotation, brake inspection.

Repair Diagnostics:

Step-by-step repair procedures for all major components, diagnostic trouble codes (DTCs) and their meanings, troubleshooting guides for common problems.

Component Replacement:

Detailed instructions for removing and installing engine parts, transmission components, brake assemblies, suspension elements, electrical modules, interior/exterior trim.

Special Tools:

Identification and usage of special tools required for specific repair procedures.

Wiring Diagrams:

Detailed, system-specific wiring diagrams are a core component of the manual, crucial for electrical troubleshooting.

Depth:

Comprehensive; covers basic maintenance to in-depth mechanical and electrical repairs. Includes diagnostic procedures and specifications.

Diagnostic Tools:

The manual covers procedures using standard automotive diagnostic tools and also references specific Smart diagnostic software and hardware requirements.

📊 Manual Specifications

Digital Format Details:

Web-based access, compatible with PC, laptop, smartphone, tablet via web browser. Requires internet connection.

Print Quality:

N/A (Digital Format)

Binding Type:

N/A (Digital Format)

Paper Type:

N/A (Digital Format)

⚙️ Engine Specifications

Engine Type:

Inline 3-cylinder, naturally aspirated (petrol)

Engine Displacement:

999 cc (1.0 Liter)

Engine Code:

M132.910

Horsepower:

71 hp (52 kW) @ 6000 rpm

Torque:

96 Nm (71 lb-ft) @ 3500 rpm

Fuel Delivery:

Electronic Fuel Injection (MPI/MPI-D)

Fuel Type:

Unleaded gasoline (Octane rating typically 91 or higher recommended)

Coolant Type:

Propylene Glycol-based coolant, meeting Mercedes-Benz specification (e.g., MB-Approval 325.0)

Engine Oil Type:

SAE 0W-30 or 5W-30, meeting MB-Approval 229.5 or 229.51 specifications.

Oil Capacity:

Approximately 3.5 liters (3.7 US quarts) with filter change.

Ignition System:

Electronic ignition with coil-on-plug design.

🔧 Transmission

Type:

5-speed Automated Manual Transmission (Softouch™)

Transmission Options:

No manual transmission option available for the 2009 model year.

Transmission Features:

Automatic shifting with manual mode selection via gear lever or paddle shifters (if equipped on certain trims). Features a single dry clutch.

Gear Selection:

Automatic with manual override (sequential shifting via selector or steering wheel paddles where fitted).

Transmission Fluid Type:

Refer to specific manual chapter for transmission fluid type, often a specialized ATF or manual transmission fluid meeting specific OEM requirements.

📐 Dimensions

Length:

2,500 mm (98.4 inches)

Width:

1,515 mm (59.6 inches)

Height:

1,524 mm (60.0 inches)

Wheelbase:

1,867 mm (73.5 inches)

Track Width Front:

Approx. 1,300 mm (51.2 inches)

Track Width Rear:

Approx. 1,370 mm (53.9 inches)

Curb Weight:

Approx. 750 kg (1,653 lbs)

Cargo Volume:

Approximately 150 liters (5.3 cubic feet) behind seats; expandable with rear seats folded (if applicable to trim).

🛡️ Safety Features

NHTSA Rating:

Achieved 4-star frontal crash rating in Euro NCAP tests (for similar models), highlighting the effectiveness of the Tridion safety cell. Specific US NHTSA ratings may vary.

Active Safety Features:

Anti-lock Braking System (ABS), Electronic Stability Program (ESP), Traction Control System (TCS), Brake Assist.

Passive Safety Features:

Tridion Safety Cell (reinforced passenger compartment), driver and passenger front airbags, side airbags, three-point seatbelts with pretensioners.

Seat Design:

Integrated head restraints, reinforced seat frames for crash protection.

💡 Technology Features

Infotainment System:

Basic factory fitted audio system with CD player and radio. Optional upgrades might include more speakers or Bluetooth connectivity depending on trim level.

Display Type:

Basic LCD display for radio information, clock, and trip computer. No touchscreen available.

Driver Assistance Features:

ABS, ESP, Hill Start Assist (on some models). Limited advanced driver-assistance systems compared to larger vehicles.

Connectivity Options:

Auxiliary audio input jack. Bluetooth connectivity was often an optional extra.

Engine Management System:

ECU (Engine Control Unit) manages fuel injection, ignition timing, and transmission control. Diagnostic port (OBD-II) for accessing fault codes.

🔧 Maintenance

Oil Change Interval:

Typically every 10,000 miles (16,000 km) or 12 months, whichever comes first. Consult manual for precise intervals based on driving conditions.

Air Filter Replacement:

Every 20,000 miles (32,000 km) or as needed. Check manual for specifics.

Spark Plug Replacement:

Typically every 40,000 - 60,000 miles (64,000 - 96,000 km), depending on spark plug type. Refer to manual for exact recommendation.

Transmission Fluid Change:

Refer to manual; typically inspected at major services, replacement interval varies significantly based on usage and manufacturer recommendations (often considered 'lifetime' but recommended for flushing/replacement at higher mileages).

Brake Fluid Type:

DOT 4, meeting Mercedes-Benz specification (e.g., MB-Approval 331.0).

Coolant Capacity:

Approximately 4.5 liters (4.8 US quarts).

Common Problems:

Potential issues can include occasional AMT (Automated Manual Transmission) clunking or hesitation, early wear on suspension components, and issues with the power steering pump or motor. Electrical gremlins and water ingress can also be reported.

Typical Repairs:

Clutch actuator adjustment/replacement, suspension bushings, power steering motor replacement, ECU software updates, HVAC blower motor issues.

📚 Vehicle History

Brand Origin:

Smart is a German microcar brand, originally a collaboration between Mercedes-Benz and Swatch. Now a subsidiary of Mercedes-Benz Group AG.

Generation Introduction:

The second generation Smart Fortwo (model code 451) was launched in 2007, succeeding the original 450 model. The 2009 model is part of this second generation, featuring a redesigned exterior, improved safety, and a new engine and transmission.

Manufacturing Plant:

Hambach, France

🏆 Awards & Recognition

Safety Awards:

While the 2009 model might not have specific awards listed in all markets, the Smart Fortwo has consistently been recognized for its innovative safety engineering, particularly its Tridion safety cell, which has performed well in crash tests.