Segment:
Premium Compact Sport Coupe/Convertible
Target Audience:
Enthusiasts, independent repair shops, DIY mechanics seeking professional-level repair information.
Competitors 2014:
Audi A3, Mercedes-Benz CLA-Class, Infiniti Q50 (sedan variant overlap), Cadillac ATS
Driving Dynamics:
Renowned BMW driving dynamics, rear-wheel-drive platform (optional xDrive AWD), balanced chassis.
Accuracy Specificity:
Vehicle-specific technical data, repair procedures, and specifications, not generic information.
Professional Standard:
Endorsed and used by certified BMW technicians; provides the highest level of detail and accuracy.
All Models Variants:
Yes (All F22 Coupe and F23 Convertible models for 2014)
Repair Scope:
A-Z (All repairs, maintenance, diagnostics)
Type:
Service and Repair Manual
Source:
Dealership Technician Level (Exact same as used by BMW service centers)
Format:
Digital (Likely PDF or similar searchable format)
Estimated Pages:
1000+ (Typical for comprehensive BMW service manuals)
Powertrain:
Engine mechanical, fuel system, ignition system, exhaust system, cooling system, lubrication system
Transmission:
Manual and Automatic Transmission (including Steptronic) - mechanical and electronic control
Drivetrain:
Drivetrain components (driveshafts, differentials, axles)
Suspension:
Front and rear suspension systems, steering system
Brakes:
Brake system (hydraulic, ABS, DSC, parking brake)
Electrical:
Complete electrical system, wiring diagrams, fuse/relay locations, lighting, instrumentation, body electronics
Body:
Body structure, exterior panels, interior trim, doors, windows, convertible top mechanism (F23)
HVAC:
Heating, Ventilation, and Air Conditioning (HVAC) system
Safety Systems:
Airbag systems, seatbelt pretensioners
Routine Maintenance:
Oil changes, filter replacements, fluid checks/changes, spark plugs, brake pads/rotors
Diagnostics:
Troubleshooting guides, diagnostic trouble codes (DTCs) and their interpretation
Repair Procedures:
Step-by-step repair instructions for all major components and systems
Component Replacement:
Detailed instructions for replacing engine, transmission, suspension, brake, electrical, and body components
Special Tools:
Identification and usage of BMW-specific special tools required for certain procedures
Depth:
Expert-level: Covers everything from basic fluid changes to complete engine and transmission overhauls, complex electrical diagnostics, and bodywork repairs.
Engine Options:
228i (N20B20 2.0L TwinPower Turbo Inline-4), M235i (N55B30 3.0L TwinPower Turbo Inline-6)
228I Horsepower:
240 hp @ 5000-6000 rpm
228I Torque:
255 lb-ft @ 1250-4500 rpm
M235I Horsepower:
322 hp @ 5800-6000 rpm
M235I Torque:
330 lb-ft @ 1300-4500 rpm
Injection Type:
Direct Injection (High-pressure)
Fuel Requirement:
Premium Unleaded Gasoline (91+ Octane)
ECU Type:
Bosch Motronic (specific variant depends on engine)
Transmission Type 228I:
8-speed Steptronic Automatic Transmission
Transmission Type M235I:
8-speed Steptronic Automatic Transmission
Transmission Type 228I Optional:
6-speed Manual Transmission
Transmission Type M235I Optional:
6-speed Manual Transmission
AWD Option:
xDrive All-Wheel Drive available on select models
Automatic Transmission Fluid:
BMW ATF 71141 (or equivalent) - Specific part number and type detailed in manual.
Manual Transmission Fluid:
BMW MTF LT-3 (or equivalent) - Specific part number and type detailed in manual.
NHTSA Overall Rating:
Not rated for this specific generation/year from NHTSA directly, but generally high due to BMW's safety focus.
IIHS Top Safety Pick:
Models often received good ratings, detailed analysis in manual if available.
Traction Control:
Dynamic Stability Control (DSC), Dynamic Traction Control (DTC)
Braking Systems:
Anti-lock Braking System (ABS), Electronic Brake Force Distribution (EBD), Brake Assist
Airbags:
Front airbags, side airbags, knee airbags, rollover protection system (F23 convertible)
Seatbelts:
3-point inertia-reel seatbelts with pretensioners and force limiters
Head Unit:
iDrive Controller with 6.5-inch or optional 8.8-inch display
Connectivity:
Bluetooth, USB audio interface, optional Navigation System Professional, optional Harman Kardon surround sound.
Parking Assist:
Optional Parking Assistant, Park Distance Control (PDC) front and rear.
Camera Systems:
Optional rearview camera, Surround View cameras.
Adaptive Cruise Control:
Optional ACC Stop & Go functionality.
Oil Change Interval:
Variable, based on oil quality and driving conditions, typically ~10,000-15,000 miles or 1-2 years, per Condition Based Service (CBS).
Brake Fluid Change:
Every 2 years, regardless of mileage.
Engine Air Filter:
Inspect every 30,000 miles, replace as needed.
Cabin Microfilter:
Replace annually or every 15,000-20,000 miles.
Spark Plugs:
N20: Approx. 60,000 miles; N55: Approx. 50,000 miles. Consult manual for exact specs.
Coolant Type:
BMW Engine Coolant/Antifreeze (G48 specification, blue color)
Engine Oil Specification:
BMW Longlife-01 (LL-01) or Longlife-04 (LL-04) certified synthetic oil, viscosity typically 0W-30 or 5W-30 depending on region and specific engine.
N20 Timing Chain Tensioner:
Some early N20 engines had issues with timing chain tensioner wear; manual will detail inspection procedures.
Water Pump Leaks:
Electric water pumps can develop leaks over time; diagnostic and replacement procedures are covered.
Oil Pan Gasket Leaks:
Common on many BMWs, procedures for gasket replacement are detailed.
F23 Convertible Top Mechanisms:
Potential for hydraulic or electrical issues with the convertible top mechanism; manual covers troubleshooting.
Bmw Legacy:
BMW's long-standing reputation for performance, luxury, and engineering excellence in compact sports vehicles.
Predecessor:
E82 1 Series Coupe and E88 1 Series Convertible were the spiritual predecessors.
2 Series Introduction:
The 2 Series was introduced for the 2014 model year to better segment BMW's coupe and convertible offerings.
Manufacturing Plant:
Leipzig, Germany
