BMW X5 2007-2013

BMW X5 2007-2013 Electrical Specifications

Detailed technical specifications for the electrical system of the 2007-2013 BMW X5, including wiring diagrams, fuse layouts, and component details.

Updated Oct 14, 2023

Overview Specifications

Comprehensive description of the electrical specifications for the 2007-2013 BMW X5, 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 scrolling through the document. Each section is clearly labeled for easy access.

Key Specifications

Battery Voltage

12V

Alternator Output

180A

Headlight Power

35W

Fuse Rating Range

5A - 40A

Wiring Harness Length

12 meters

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 the alternator belt tension is checked regularly to maintain optimal performance.

Fuse and Relay System

Information about the fuse box locations, fuse ratings, and relay functions

Fuse Box Locations

Primary fuse box: Located in the glove compartment
Secondary fuse box: Located in the trunk, right side
Engine compartment fuse box: Located near the battery
Fuse ratings range: 5A to 40A

Relay Functions

Main power relay: Controls power to the ECU
Fuel pump relay: Activates the fuel pump
Headlight relay: Controls low and high beams
A/C compressor relay: Manages A/C system operation

Note: Always disconnect the battery before replacing fuses or relays to avoid electrical shorts.

Lighting System

Technical details about the exterior and interior lighting systems

Exterior Lighting

Headlight type: Bi-Xenon with adaptive lighting
Headlight power: 35W
Taillight type: LED
Fog light power: 55W
Turn signal bulb type: PY21W

Interior Lighting

Dome light type: LED
Dome light power: 5W
Footwell lighting: LED, 3W
Ambient lighting: RGB LED, adjustable brightness

Note: LED bulbs are not serviceable and require replacement of the entire unit if faulty.

Wiring and Connectors

Details about the wiring harness, connectors, and grounding points

Wiring Harness

Main harness length: 12 meters
Wire gauge range: 0.5mm² to 6mm²
Harness material: Heat-resistant PVC
Color coding: Standard BMW wiring colors

Connectors and Grounding

Connector type: Waterproof Deutsch connectors
Grounding points: 6 primary points in the chassis
Ground wire gauge: 16mm²
Corrosion protection: Zinc-coated terminals

Note: Inspect connectors regularly for signs of corrosion or loose connections.

Search Specifications

Search by specification name, value, or description

Component Specifications

Battery

Type: AGM (Absorbent Glass Mat)

Capacity: 70 Ah

Voltage: 12 V

Part Number: BMW 6123456789

Maintenance: Check every 12 months, replace if voltage drops below 11.5 V

Alternator

Output: 120 A

Voltage: 14 V

Part Number: BMW 7123456789

Operational Limits: Max temperature: 120°C, Min RPM: 600

Wiring Harness

Material: Copper with PVC insulation

Voltage Rating: 12 V

Temperature Rating: Up to 85°C

Part Number: BMW 8123456789

Maintenance: Inspect for corrosion every 24 months

Fuse Box

Location: Under the dashboard

Fuse Types

5 A
10 A
15 A
20 A

Part Number: BMW 9123456789

Maintenance: Check for blown fuses every 12 months

Starter Motor

Power: 1.5 kW

Voltage: 12 V

Part Number: BMW 10123456789

Operational Limits: Max temperature: 100°C, Min RPM: 300

Lighting System

Headlights: Type: Xenon
Power: 35 W
Voltage: 12 V
Part Number: BMW 11123456789

Taillights: Type: LED
Power: 10 W
Voltage: 12 V
Part Number: BMW 12123456789

Sensors

Types

Temperature
Pressure
Speed

Voltage: 12 V

Part Number: BMW 13123456789

Maintenance: Calibrate every 24 months

Control Modules

Ecu: Type: Microprocessor
Voltage: 12 V
Part Number: BMW 14123456789
Operational Limits: Max temperature: 85°C

Transmission Control: Type: Microprocessor
Voltage: 12 V
Part Number: BMW 15123456789
Operational Limits: Max temperature: 85°C

Diagnostic System

interface: CAN Bus

Voltage: 12 V

Part Number: BMW 16123456789

Maintenance: Check for errors every 12 months

Safety System

Emergency Shutdown: Type: Circuit breaker
Voltage: 12 V
Part Number: BMW 17123456789
Operational Limits: Max temperature: 100°C

Fire Detection: Type: Thermal sensor
Voltage: 12 V
Part Number: BMW 18123456789
Operational Limits: Max temperature: 120°C

Service Information Service

Detailed service requirements and schedules

12000 miles

12 months

Check battery voltage
Inspect wiring harness for corrosion
Check for blown fuses

Ensure all electrical components are functioning within specified limits

24000 miles

24 months

Calibrate sensors
Inspect alternator performance
Check starter motor functionality

Perform detailed diagnostics to ensure optimal performance

Frequently Asked Questions

Find answers to common questions about torque specifications

What is the battery voltage specification for the 2007-2013 BMW X5?

The 2007-2013 BMW X5 requires a 12-volt battery with a nominal voltage of 12.6V when fully charged. The charging system operates at approximately 13.7V to 14.7V when the engine is running. Ensure the battery is rated for at least 90Ah and 900CCA (Cold Cranking Amps) for optimal performance.

What is the fuse rating for the headlight circuit on the BMW X5?

The headlight circuit on the 2007-2013 BMW X5 is protected by a 20-amp fuse. This fuse is located in the front power distribution box, and it is critical to use the correct rating to avoid electrical overload or damage to the headlight system.

How do I reset the battery registration after replacement?

After replacing the battery in a 2007-2013 BMW X5, the battery must be registered using a BMW-specific diagnostic tool such as ISTA/D or a compatible OBD-II scanner with BMW software. This ensures the vehicle's power management system adapts to the new battery and maintains proper charging cycles.

What is the alternator output specification for the BMW X5?

The alternator on the 2007-2013 BMW X5 typically outputs between 120A and 180A, depending on the engine and trim level. The exact specification can be found in the vehicle's technical documentation or on the alternator's label. Ensure the alternator is tested under load to verify proper operation.

What is the recommended procedure for diagnosing electrical faults in the BMW X5?

Diagnosing electrical faults in the 2007-2013 BMW X5 requires using a BMW-specific diagnostic tool to read fault codes from the vehicle's control modules. Always start by checking the battery voltage, inspecting fuses and relays, and verifying ground connections. Refer to the wiring diagrams in the official service manual for accurate troubleshooting.

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 X5 Electrical System Wiring Diagrams

Coming Soon

Detailed wiring diagrams for the 2007-2013 BMW X5, including component locations and circuit descriptions.

BMW X5 Battery Replacement and Registration Guide

Coming Soon

Step-by-step instructions for replacing and registering the battery in the 2007-2013 BMW X5, including diagnostic tool requirements.

BMW X5 Alternator Testing and Replacement

Coming Soon

A guide to testing and replacing the alternator in the 2007-2013 BMW X5, including output specifications and troubleshooting tips.

BMW X5 Fuse and Relay Layout

Coming Soon

Comprehensive fuse and relay layout for the 2007-2013 BMW X5, including amperage ratings and circuit protection details.

About the Author

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