BMW 528i 2011-2016 Electrical Specifications
BMW 528i 2011-2016

BMW 528i 2011-2016 Electrical Specifications

Detailed technical specifications for the electrical system of the 2011-2016 BMW 528i, including wiring diagrams, fuse box layouts, and control module configurations. Essential for technicians and enthusiasts.

Updated

Overview Specifications

Comprehensive description of the electrical specifications for the 2011-2016 BMW 528I, including key features, measurements, and technical details

How to Use

Use the search function to locate specific electrical specifications by entering keywords such as 'battery voltage', 'fuse ratings', or 'wiring diagrams'.

Navigate through the electrical documentation sections using the table of contents or by clicking on the section headers in the sidebar.

Key Specifications

Battery Voltage

12V

Alternator Output

180A

Fuse Rating Range

5A - 40A

Headlight Power

35W (Xenon) / 25W (LED)

Grounding Resistance

< 0.1 ohms

Available Specifications

Battery and Charging System

Detailed information about the battery, alternator, and charging system specifications

Battery Specifications
  • Battery type: AGM (Absorbent Glass Mat)
  • Battery voltage: 12V
  • Battery capacity: 90Ah
  • Cold cranking amps (CCA): 850A
  • Battery dimensions: 353mm x 175mm x 190mm
Alternator Specifications
  • Alternator output: 180A
  • Voltage regulation: 13.5V - 14.8V
  • Alternator type: Bosch or Valeo
  • Pulley diameter: 55mm
  • Weight: 6.5kg

Note: Ensure proper belt tension to avoid alternator failure.

Fuse and Relay System

Information about fuse ratings, locations, and relay configurations

Fuse Box Locations
  • Primary fuse box: Located in the glove compartment
  • Secondary fuse box: Located in the trunk
  • Engine compartment fuse box: Located near the battery
  • Fuse ratings range: 5A to 40A
Relay Configurations
  • Main relay: 30A, controls power distribution
  • Fuel pump relay: 20A, located in the trunk fuse box
  • Starter relay: 40A, located in the engine compartment
  • Headlight relay: 15A, located in the glove compartment

Note: Always replace relays with the same rating to avoid electrical issues.

Lighting System

Specifications for exterior and interior lighting components

Exterior Lighting
  • Headlight type: Bi-Xenon or LED
  • Headlight power: 35W (Xenon) or 25W (LED)
  • Taillight power: 21W
  • Fog light power: 55W
  • Turn signal power: 21W
Interior Lighting
  • Dome light power: 10W
  • Reading light power: 5W
  • Ambient lighting: LED, 1.5W per strip
  • Trunk light power: 5W

Note: LED interior lights are not user-replaceable and require professional service.

Wiring and Connectors

Details about wiring harnesses, connectors, and grounding points

Wiring Harness Specifications
  • Main harness length: 12 meters
  • Wire gauge range: 0.5mm² to 6mm²
  • Harness material: Heat-resistant PVC
  • Connector types: AMP, Tyco, and Bosch
Grounding Points
  • Engine block grounding point: M8 bolt
  • Chassis grounding point: M6 bolt
  • Battery grounding cable: 16mm²
  • Grounding resistance: < 0.1 ohms

Note: Ensure all grounding points are clean and free of corrosion.

Component Specifications

Battery

Type
AGM (Absorbent Glass Mat)
Voltage
12V
Capacity
90Ah
Cold Cranking Amps
850A
Part Number
61212353810
Maintenance
Maintenance-free
Replacement interval
5 years or 60,000 miles

Alternator

Type
Bosch
Output
180A
Voltage
14V
Part Number
12317586910
Operational Temperature Range
-40°C to 120°C
Replacement interval
100,000 miles

Starter Motor

Type
Bosch
Power
1.4kW
Voltage
12V
Part Number
12412353810
Operational Temperature Range
-40°C to 120°C
Replacement interval
100,000 miles

Fuse Box

Location
Passenger compartment and engine bay
Fuse Types
  • Mini
  • Standard
  • Maxi
Fuse Ratings
  • 5A
  • 7.5A
  • 10A
  • 15A
  • 20A
  • 25A
  • 30A
Main Fuse
150A
Part Number
61356912345

Wiring Harness

Material
Copper with PVC insulation
Wire Gauge Range
  • 0.5mm²
  • 0.75mm²
  • 1.0mm²
  • 2.5mm²
  • 4.0mm²
Length
Approximately 1500 meters
Part Number
61126912345
Operational Temperature Range
-40°C to 120°C

Lighting System

Headlights
Type: Xenon HID
Wattage: 35W
Color Temperature: 4300K
Part Number: 63127123456
Taillights
Type: LED
Wattage: 10W
Part Number: 63217123456
Fog Lights
Type: Halogen
Wattage: 55W
Part Number: 63317123456

Sensors

Oxygen Sensor
Type: Heated
Voltage: 12V
Part Number: 11787586910
Operational Temperature Range: -40°C to 800°C
Crankshaft Position Sensor
Type: Magnetic
Voltage: 5V
Part Number: 12147586910
Operational Temperature Range: -40°C to 150°C
Camshaft Position Sensor
Type: Hall Effect
Voltage: 12V
Part Number: 12147586911
Operational Temperature Range: -40°C to 150°C

Control Modules

Engine Control Module
Type: Bosch MEVD17.2
Voltage: 12V
Part Number: 12347586910
Operational Temperature Range: -40°C to 85°C
Body Control Module
Type: Siemens
Voltage: 12V
Part Number: 61356912346
Operational Temperature Range: -40°C to 85°C
Transmission Control Module
Type: ZF
Voltage: 12V
Part Number: 12347586911
Operational Temperature Range: -40°C to 85°C

Charging System

Charging Voltage
14.2V to 14.8V
Charging Current
Up to 180A
Battery Management System
Type: Intelligent Battery Sensor (IBS)
Part Number: 61356912347
Operational Temperature Range: -40°C to 85°C
Alternator Regulator
Type: Integrated
Voltage Regulation: 14.2V to 14.8V
Part Number: 12347586912

Diagnostic System

Diagnostic Port
Type: OBD-II
Location: Under dashboard, driver's side
Protocols: ISO 15765-4 (CAN), ISO 14230-4 (KWP2000), ISO 9141-2
Diagnostic Tools
  • BMW ISTA
  • BMW INPA
Error Codes
Range: P0000 to P2999
Description: Powertrain and emissions related

Service Information Service

Detailed service requirements and schedules

10,000 miles
12 months
  • Check battery voltage and charge level
  • Inspect alternator and starter motor connections
  • Check all fuses for integrity

Perform visual inspection of wiring harness for wear or damage

30,000 miles
36 months
  • Replace oxygen sensor if necessary
  • Inspect and clean all electrical connectors
  • Check and replace any blown fuses

Ensure all control modules are functioning correctly

60,000 miles
72 months
  • Replace battery if necessary
  • Inspect and replace alternator if necessary
  • Check and replace starter motor if necessary

Perform comprehensive diagnostic scan using BMW ISTA

Frequently Asked Questions

Find answers to common questions about torque specifications

Q1

What is the voltage of the battery in the 2011-2016 BMW 528i?

The 2011-2016 BMW 528i is equipped with a 12-volt lead-acid battery. The battery capacity typically ranges from 70 Ah to 90 Ah, depending on the specific model year and optional equipment.

Q2

What is the alternator output for the 2011-2016 BMW 528i?

The alternator in the 2011-2016 BMW 528i has an output of approximately 180 amps. This ensures sufficient power for the vehicle's electrical systems, including advanced features like the iDrive system and adaptive headlights.

Q3

How do I reset the battery registration after replacement?

After replacing the battery, the vehicle's power management system must be reset using a BMW-specific diagnostic tool, such as ISTA or a compatible OBD-II scanner with BMW software. This ensures the system recognizes the new battery and adjusts charging parameters accordingly.

Q4

What is the fuse rating for the headlights in the 2011-2016 BMW 528i?

The fuse rating for the headlights in the 2011-2016 BMW 528i is typically 15 amps. Always refer to the fuse box diagram located in the owner's manual or on the fuse box cover for exact specifications.

Q5

Can I upgrade the electrical system to support additional accessories?

Upgrading the electrical system to support additional accessories is possible but requires careful planning. Consult a BMW-certified technician to ensure compatibility with the vehicle's power management system and to avoid overloading the alternator or battery.

Factory Service Resources

Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.

BMW 528i Electrical System Overview

Coming Soon

Detailed guide covering the electrical system components, including wiring diagrams and troubleshooting tips.

Battery Replacement and Registration Guide

Coming Soon

Step-by-step instructions for replacing the battery and registering it with the vehicle's power management system.

Fuse Box Diagram and Specifications

Coming Soon

Comprehensive fuse box diagram with fuse ratings and locations for the 2011-2016 BMW 528i.

Alternator Testing and Replacement

Coming Soon

Technical guide for testing alternator output and replacing the alternator in the 2011-2016 BMW 528i.

About the Author

Expert automotive knowledge and experience

Alan Montanye - Automotive Technical Specialist
ASE

Alan Montanye

Automotive Technical Specialist

ASE Master Certified Technician with over a decade of hands-on experience in automotive repair and diagnostics.

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