2012 BMW 550i Service and Repair Manual

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Factory-Grade Data

2012 BMW 550i 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

  • Base Sedan 4-Door

Engines covered

  • 4.4L 4395CC V8 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

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Vehicle Safety Data

2012 BMW 550i Recalls & Complaints

NHTSA #16V74600017/10/2016Component: FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP

BMW of North America, LLC (BMW) is recalling certain model year 2007-2011 BMW X5 3.0si, X5 4.8i, X5 M, X5 xDrive30i, X5 xDrive35i, X5 xDrive48i and X5 xDrive50i, 2008-2011 X6 x Drive35i, X6 xDrive50i

Consequence

The loose wires may cause the connector to melt, resulting in a fuel leak. Additionally, the fuel p

Remedy

BMW will notify owners, and dealers will replace the fuel pump module, free of charge. The recall b

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 #10247567

Engine will crank but not start. There is no communication with the integrated fuel module (TFE) whendiagnosing with ISTA. The following two fault codes will be stored in the DME: 032B43 - Low fuel pressure system, electric fuel pump: press

TSB #10245422

Customers may state that the alarm system (DWA) is not active after locking their unoccupied vehicle. Depending on the vehicles equipment and settings, no acoustic or optical confirmation (folding the mirrors/blinking confirmation) is notic

TSB #10239605

The Dynamic Stability Control (DSC) warning light comes on while driving. The following DSC fault codes for the wheel speed sensors are stored: 480712 and/or 480715 and/or 480718 and/or 48071B They cannot be cleared, even though the wheel s

TSB #10238090

After programming the head unit (HU-H2), activating the FSC (German word Freischaltcode) Enabling Codes repeatedly fails.

TSB #10238062

With the court's FINAL approval, BMW of North America, LLC (BMW NA) has entered into a nationwide settlement with the plaintiffs in the following class action: Isley, et al. v. Bayerische Motoren Werke Aktiengesellschaft and BMW of North Am

TSB #10230716

With the court's FINAL approval, BMW of North America, LLC (BMW NA) has entered into a nationwide settlement with the plaintiffs in the following class action: Isley, et al. v. Bayerische Motoren Werke Aktiengesellschaft and BMW of North Am

Showing the 8 most recent of 39 technical service bulletins on file with NHTSA.

20210304Component: ENGINEFire reported

THE HIGH PRESSURE FUEL PUMP CAUSED A FIRE IN THE ENGINE COMPARTMENT AND TOTALED THE CAR WITH LESS THAN 60K MILES ON IT

20210304Component: FUEL/PROPULSION SYSTEMFire reported

THE HIGH PRESSURE FUEL PUMP CAUSED A FIRE IN THE ENGINE COMPARTMENT AND TOTALED THE CAR WITH LESS THAN 60K MILES ON IT

20230902Component: FUEL/PROPULSION SYSTEM

I was driving when the vehicle engine randomly shut down with out warning I was on the freeway at the time and could have been hit by a car. I took thr car to an auto repair shop, had the problem insp

Showing the 3 most serious of 53 complaints filed with NHTSA.

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