2012 BMW 325i Service and Repair Manual

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Covers all 2012 325i trims — Premium Sedan 4-Door, Base Sedan 4-Door, Edition Exclusive Coupe 2-Door +8 more ·
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2012 BMW 325i service and repair manual a detailed, factory-style reference for maintenance, diagnostics, and repair. Use it to confirm correct procedures, specifications, and system coverage before you start work.

Designed for technicians and DIY owners, this manual helps you troubleshoot accurately, follow step-by-step repair procedures, and reference wiring diagrams and system sections quickly while you work.

What's included

  • Step-by-step repair procedures and service information
  • Specifications and reference data (where provided)
  • Wiring diagrams and electrical sections
  • Powertrain, brakes, steering, suspension, HVAC and more

Trims covered

  • Premium Sedan 4-Door
  • Base Sedan 4-Door
  • Edition Exclusive Coupe 2-Door
  • M Sport Coupe 2-Door
  • M Sport Convertible 2-Door
  • Base Coupe 2-Door
  • Edition Exclusive Convertible 2-Door
  • Navi Sedan 4-Door
  • Exclusive Sedan 4-Door
  • Sport Sedan 4-Door
  • Base Convertible 2-Door
  • Progressive Sedan 4-Door
  • M Sport Sedan 4-Door
  • Business Sedan 4-Door

Engines covered

  • 2.5L 2497CC l6 GAS DOHC Naturally Aspirated
  • 2.0L 1997CC 122Cu. In. l4 GAS DOHC Turbocharged
  • 3.0L 2979CC l6 GAS DOHC Turbocharged

Index / Table of contents

  • Body
  • Brakes
  • Chassis Electrical
  • Driveline
  • Engine Cooling
  • Engine Electrical
  • Engine Mechanical
  • Engine Performance & Emission Controls
  • Fuel System
  • General Information & Identification
  • Heating, Ventilation, & Air Conditioning
  • Hybrid & Electric Vehicle Systems
  • Steering
  • Suspension
  • Transmission, Clutch, & Transfer Case
  • Wiring Diagrams
No active recalls The 2012 BMW 325i has no recalls on file with NHTSA.
TSB #10249027

The electrical system of BMW vehicles has been subject to an ongoing development process over the last few years. This has led to increased demands being placed on the battery. This document covers important information for the dealer on ho

TSB #10249437

The basic conditions for initializing the power windows are not met.

TSB #10057568

BMW: ON SOME VEHICLES, WHEN STARTING, LOW BEAM, WITH 0552 OPTION, WOULD BRIEFLY FLASHES, DUE TO A FAULTY LED MAIN LIGHT MODULE THAT NEEDS REPLACING. MODEL 2008-14 F01, F02, F06, F07, F10, F12, F13, F25. *PE

TSB #10049679

BMW: IF BSD COMMUNICATION IS DISRUPTED, OIL LEVEL SENSOR DATA IS NO LONGER RECEIVED BY DME. BSD COMMUNICATION FAULT(S), AFTER REPAIRS ARE SHORTLY SET, REQUIRES REMOVAL OF IGNITION HARNESS FROM CYLINDER HEAD COVER. ALL MODELS. NO MODEL YEARS

TSB #10049439

BMW: VEHICLES NEEDS DIAGNOSING FOR N63 MISFIRE FAULTS WHEN SERVICE ENGINE SOON LAMP IS ILLUMINATED. LACK OF DIAGNOSING ENGINE OR FUEL SYSTEM COULD CAUSE INCORRECT DIAGNOSIS AND REPEATED REPAIR ATTEMPTS. NO MODELS OR MODEL YEARS LISTED. *PE

TSB #10038217

BMW: CRANKCASE PRESSURE DIAGNOSIS AND INFORMATION FOR ALL VEHICLES. *RM UPDATED ON 4/24/2013. *KB

20120716Component: SEATS1 injured

TL* THE CONTACT OWNS A 2012 BMW 325I (N/A). THE CONTACT STATED THAT THE VEHICLE WAS PARKED WHEN HE FOLDED THE FRONT DRIVER'S SEAT IN ORDER TO GET TO THE REAR SEAT. THE CONTACT WAS THEN STUCK BETWEEN T

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