2008 BMW 135I Service & Repair Manual Software

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🏷️ Basic Information Identification Make: BMW Model: 135i Year: 2008 Codes Chassis Code: E82 (Coupe) Engine Code Primary: N54B30A 👋 Introduction Market Position Segment: Compact Premium Sport Coupe/Sedan (3 Series...

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Taper: Car

Distributeur:

UGS: 330022

Mots clés: 135I 2008 BMW Car Cars Misc

Variantes de produits

Description

🏷️ Basic Information

Identification

Make:

Model:

Year:

Codes

Chassis Code:

E82 (Coupe)

Engine Code Primary:

N54B30A

👋 Introduction

Market Position

Segment:

Compact Premium Sport Coupe/Sedan (3 Series platform variant).

Target Audience:

Enthusiast drivers seeking performance and luxury in a compact package.

Competitive Analysis

Competitors:

Audi A3, Mercedes-Benz C-Class Coupe, Infiniti G37 Coupe.

Key Features

Performance Focus:

Emphasizes the twin-turbocharged N54 engine's power and torque.

Driving Dynamics:

Highlights BMW's renowned handling and RWD platform.

Official Licensing:

Officially licensed product, ensuring accuracy and completeness directly from BMW.

📋 Manual Details

Coverage Areas

Manual Type:

Service and Repair Manual

Language:

English

Format:

Software (Digital)

Page Count

Estimated Page Count:

Extensive digital content, equivalent to several thousand printed pages.

📖 Manual Coverage

Systems Covered

Engine Mechanical:

Complete engine disassembly, inspection, and reassembly for N54B30 twin-turbo inline-6.

Engine Management:

Fuel injection, ignition system, electronic throttle control, turbocharger systems, diagnostic trouble codes (DTCs).

Transmission Manual:

Service and repair procedures for the Getrag 6-speed manual transmission (GS6-37BZ).

Transmission Automatic:

Service and repair procedures for the ZF 6-speed automatic transmission (6HP19TU).

Drivetrain Rear Axle:

Differential service, axle shaft replacement, wheel bearing inspection and replacement.

Suspension Front:

MacPherson strut assembly, control arms, anti-roll bar, steering components.

Suspension Rear:

Multi-link independent rear suspension, shock absorbers, springs, subframe.

Brakes Front:

Disc brake component replacement, caliper service, rotor specifications.

Brakes Rear:

Disc brake component replacement, caliper service, rotor specifications, parking brake mechanism.

Steering:

Hydraulic power steering system, steering rack, tie rods, steering column.

Electrical Charging:

Alternator, battery, voltage regulation, wiring diagrams.

Electrical Starting:

Starter motor, ignition switch, related relays and fuses.

Lighting Exterior:

Headlights, taillights, turn signals, fog lights, bulb types and replacement.

Lighting Interior:

Dome light, courtesy lights, instrument panel illumination.

HVAC:

Climate control system, A/C compressor, blower motor, refrigerant handling, cabin filter replacement.

Infotainment Audio:

Radio, amplifier, speaker replacement, antenna system.

Body Exterior:

Panel removal and installation, door mechanisms, hood, trunk lid, bumper systems.

Body Interior:

Seat removal, dashboard components, trim panels, headliner.

Safety Airbags:

Airbag system components, SRS module, sensor replacement.

Safety ABS Dsc:

Anti-lock Braking System (ABS), Dynamic Stability Control (DSC) system components and diagnostics.

Procedures Included

Routine Maintenance:

Oil changes, filter replacements (oil, air, cabin), spark plug replacement, brake fluid flush, coolant flush.

Troubleshooting:

Diagnostic procedures for common and uncommon faults across all major systems.

Repair Major:

Engine rebuild, transmission overhaul, turbocharger replacement, suspension component replacement.

Repair Minor:

Component replacement (e.g., water pump, thermostat, starter, alternator), belt replacement, bulb replacement.

Diagnostic Procedures:

Step-by-step diagnostic workflows using manufacturer-specific tools and logic.

Wiring Diagrams:

Detailed electrical schematics for all vehicle systems.

Torque Specifications:

Precise torque values for all critical fasteners.

Special Tools:

Identification and usage of required BMW specialty tools.

Technical Depth

Depth Level:

Comprehensive from basic maintenance to full engine and transmission rebuilds.

Diagnostic Capability:

Includes detailed diagnostics for complex electronic systems, engine performance issues, and chassis control modules.

Recalibration Procedures:

Procedures for electronic module calibration and initialization (e.g., throttle body, steering angle sensor).

📊 Manual Specifications

File Format

Software Type:

Proprietary BMW service software format, often delivered via installation media or secure download.

Accessibility:

Searchable text, often with interactive diagrams and integrated VIN lookup.

Print Quality

Digital Resolution:

High-resolution graphics, schematics, and photographs suitable for on-screen viewing and printing.

Binding Type

Binding:

Not applicable (Software format).

Paper Type

Paper Type:

Not applicable (Software format).

⚙️ Engine Specifications

Primary Engine

Engine Name:

N54B30A

Engine Configuration:

3.0L Twin-Turbocharged Inline 6-Cylinder

Bore X Stroke:

84.0 mm x 89.6 mm

Compression Ratio:

10.2:1

Valvetrain:

Double Overhead Camshafts (DOHC), 24 Valves, VANOS (Variable Valve Timing)

Performance

Horsepower:

300 hp @ 5800 rpm

Torque:

300 lb-ft @ 1400 rpm (with overboost up to 320 lb-ft)

Fuel System

Fuel Delivery:

High-Pressure Direct Injection (DI)

Turbochargers:

Sequential Twin-Turbochargers (smaller turbo for low RPM, larger for high RPM)

Fluid Specifications

Oil Type Capacity:

BMW Longlife-01 approved synthetic oil, 6.5 quarts (6.2 liters) with filter change.

Coolant Type:

BMW Blue Antifreeze/Coolant, 50/50 mix with distilled water.

Known Issues

Common Faults:

High-pressure fuel pump failure, clogged fuel injectors, turbo wastegate rattle, ignition coil failures, oil leaks from valve cover gasket and oil pan gasket.

🔧 Transmission

Standard

Transmission Type Std:

Getrag 6-speed Manual Transmission (GS6-37BZ)

Optional

Transmission Type Opt:

ZF 6-speed Steptronic Automatic Transmission (6HP19TU)

Features

Clutch Type:

Dual-mass flywheel with single dry-plate clutch (Manual).

Automatic Features:

Adaptive transmission control, Sport mode, Steptronic manual shift mode.

Fluid Specifications

Manual Trans Fluid:

BMW MTF LT-3 or equivalent (e.g., Castrol Syntrans B 75W-85).

Automatic Trans Fluid:

ZF Lifeguardfluid 6 (approved for 6HP19TU).

📐 Dimensions

Exterior

Length:

173.1 inches (4397 mm)

Width:

69.5 inches (1766 mm)

Height:

54.6 inches (1387 mm)

Wheelbase:

104.7 inches (2657 mm)

Front Track:

59.4 inches (1508 mm)

Rear Track:

60.4 inches (1535 mm)

Weights

Curb Weight Manual:

Approximately 3450 lbs (1565 kg)

Curb Weight Automatic:

Approximately 3550 lbs (1610 kg)

Gross Vehicle Weight Rating:

Varies by configuration, typically around 4500-4600 lbs (2040-2087 kg)

Cargo

Trunk Volume:

10.8 cu ft (306 liters)

🛡️ Safety Features

Ratings

NHTSA Front Crash:

5-Star Rating (for the 1 Series platform in general).

IIHS Side Impact:

Good Rating (for the 1 Series platform in general).

Active Features

Traction Control:

Dynamic Traction Control (DTC) and Dynamic Stability Control (DSC).

Braking System:

Anti-lock Braking System (ABS), Electronic Brake-force Distribution (EBD), Brake Assist.

Tire Pressure Monitoring:

Tire Pressure Monitoring System (TPMS).

Passive Features

Airbags Front:

Dual-stage front airbags for driver and passenger.

Airbags Side:

Front side-impact airbags, front and rear head protection airbags (curtain).

Seatbelts:

3-point inertia-reel seat belts with pretensioners and force limiters.

Head Restraints:

Active head restraints for front seats.

💡 Technology Features

Infotainment

Head Unit:

BMW Professional Radio with iDrive infotainment system (optional, depending on trim/options).

Display:

Center console mounted LCD screen (6.5 or 8.8 inches depending on iDrive package).

Audio System:

Standard 6-speaker system, optional Harman Kardon surround sound.

Driver Assistance

Cruise Control:

Standard cruise control, optional Active Cruise Control (ACC) in some configurations.

Parking Assistance:

Optional front and rear Park Distance Control (PDC).

Connectivity

Bluetooth:

Optional Bluetooth hands-free interface with USB audio integration.

Navigation:

Optional Professional Navigation System.

🔧 Maintenance

Service Intervals

Oil Change Interval:

Condition-based service (CBS) system typically recommends every 10,000-15,000 miles or 12-24 months, depending on driving conditions.

Brake Fluid Flush:

Every 2 years, regardless of mileage.

Coolant Flush:

BMW recommends coolant for life, but annual inspection and replacement every 4-5 years is good practice.

Spark Plug Replacement:

Typically around 60,000 miles for N54 engines.

Air Filter Replacement:

Check every 15,000 miles, replace as needed or around 30,000 miles.

Fluid Specifications

Power Steering Fluid:

Pentosin CHF 11S or equivalent.

Brake Fluid:

DOT 4 LV (Low Viscosity).

Known Issues

Common Maintenance Concerns:

Turbocharger issues (oil feed lines, wastegates), DI injector cleaning/replacement, walnut blasting for carbon buildup on intake valves due to direct injection.

📚 Vehicle History

Brand Heritage

Bmw Philosophy:

BMW's reputation for 'The Ultimate Driving Machine,' focusing on performance, handling, and driver engagement.

Model Evolution

1 Series Origin:

The 1 Series was introduced as BMW's entry-level rear-wheel-drive platform, a more compact and affordable alternative to the 3 Series.

135I Positioning:

The 135i represented the high-performance variant of the first-generation 1 Series (E81/E82/E87/E88), featuring the potent N54 twin-turbo engine, previously found in the 335i.

Production

Production Years:

2007-2013 (1st Generation E82 Coupe for 135i).

Manufacturing Location:

Leipzig, Germany.

🏆 Awards & Recognition

Recognitions

Ward S 10 Best Engines:

The N54 engine received Ward's 10 Best Engines awards for its power, efficiency, and technology.

Car And Driver Best 10 List:

The 135i Coupe was a frequent contender on Car and Driver's 10Best list, praised for its performance and handling.

Ratings

Consumer Reports:

Ratings vary; typically good for performance and reliability, with some concern over specific engine components in earlier models.