2012 BMW 320i Service and Repair Manual

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Factory-Grade Data

2012 BMW 320i 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.

Built for technicians and DIY owners, this manual helps you troubleshoot accurately, follow step-by-step repair procedures, and use wiring diagrams and system sections to diagnose problems faster.

What’s included

  • Step-by-step repair procedures and service information
  • Specifications and reference data (where provided)
  • Electrical coverage with wiring diagrams
  • Coverage across key systems: engine, transmission, brakes, steering, suspension, HVAC, and more

Trims covered

  • Base Sedan 4-Door

Engines covered

  • 2.0L 1997CC 122Cu. In. l4 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

Payment & Security

Payment methods

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  • Bancontact
  • Google Pay
  • Maestro
  • Mastercard
  • PayPal
  • Union Pay
  • Visa

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Vehicle Safety Data

2012 BMW 320i Recalls & Complaints

NHTSA #13V45400026/09/2013Component: SERVICE BRAKES, HYDRAULIC:POWER ASSIST:VACUUM

BMW of North America LLC (BMW) is recalling certain model year 2012-2014 320i, 328i, 320i xDrive, and 328i xDrive sedans; model year 2014 328i xDrive Sports Wagons; model year 2012-2013 528i and 528i

Consequence

A failure of the brake vacuum pump results in a reduction in braking power that could increase the r

Remedy

BMW will notify owners, and dealers will modify the vehicles to prevent insufficient vacuum pump lub

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

20170227Component: AIR BAGS

TL* THE CONTACT OWNS A 2010 BMW 320I N/A. THE CONTACT STATED THAT WHILE DRIVING AT 40 MPH, THE AIR BAG WARNING LIGHT ILLUMINATED AND WOULD REMAIN ILLUMINATED. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED

20160909Component: AIR BAGS

TL* THE CONTACT OWNS A 2011 (NA) BMW 320I. THE CONTACT RECEIVED NOTIFICATION OF NHTSA CAMPAIGN NUMBER: 16V346000 (AIR BAGS); HOWEVER, THE PART TO DO THE REPAIR WAS UNAVAILABLE. THE CONTACT STATED THAT

20140126Component: ELECTRICAL SYSTEM

HEAD LIGHTS FOR NEWER CARS ARE TOO BRIGHT AND BLIND DRIVERS APPROACHING FROM THE OPPOSITE DIRECTION. *TR

Showing the 3 most serious of 5 complaints filed with NHTSA.

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