BMW X5 2013-2018

BMW X5 2013-2018 Electrical Specifications

Detailed technical specifications for the electrical system of the 2013-2018 BMW X5, including wiring diagrams, fuse layouts, and control module configurations for accurate diagnostics and repairs.

Updated Oct 24, 2023

Overview Specifications

Comprehensive description of the electrical specifications for the 2013-2018 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 clicking on the section headers in the sidebar.

Key Specifications

Battery Voltage

12V

Alternator Output

180A

Headlight Power (Xenon)

35W

Fuse Ratings

5A - 40A

Ground Wire Gauge

16mm²

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 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: 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.

Lighting System

Technical details about the exterior and interior lighting systems

Exterior Lighting

Headlight type: Bi-Xenon or LED
Headlight power: 35W (Xenon), 20W (LED)
Taillight power: 21W (brake light), 5W (parking light)
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.

Wiring and Connectors

Details about the wiring harness, connectors, and grounding points

Wiring Harness

Main harness length: 12 meters
Wire gauge: 0.5mm² to 16mm²
Insulation material: PVC
Color coding: Standard BMW color codes

Connectors and Grounding

Connector types: AMP, Tyco, and Deutsch
Grounding points: 12 primary locations
Ground wire gauge: 16mm²
Corrosion protection: Dielectric grease recommended

Note: Inspect connectors for corrosion during routine maintenance.

Search Specifications

Search by specification name, value, or description

Component Specifications

Battery

Type: AGM (Absorbent Glass Mat)

Voltage: 12V

Capacity: 90Ah

Cold Cranking Amps: 850A

Part Number: 61212345678

Maintenance: Maintenance-free

Replacement interval: 5 years or 60,000 miles

Safety Notes: Ensure ignition is off before disconnecting to avoid electrical system damage

Alternator

Type: Bosch

Output: 180A

Voltage: 14V

Part Number: 12317654321

Operational Temperature Range: -40°C to 120°C

Replacement interval: 100,000 miles

Diagnostic Specifications: Voltage Output Range: 13.5V to 14.8V
Ripple Voltage: Less than 0.5V AC

Starter Motor

Type: Bosch

Power Rating: 1.4kW

Voltage: 12V

Part Number: 12318765432

Operational Temperature Range: -40°C to 120°C

Diagnostic Specifications: Current Draw: Less than 200A
Engagement Time: Less than 0.5 seconds

Fuse Box

Location: Under hood and in trunk

Fuse Types

Mini
Micro2
Maxi

Fuse Ratings

5A
7.5A
10A
15A
20A
25A
30A
40A

Main Fuse Rating: 150A

Part Number: 61312345678

Maintenance: Inspect fuses every 30,000 miles or as needed

Lighting System

Headlights: Type: Xenon or LED
Wattage: 35W (Xenon), 25W (LED)
Part Number: 63112345678 (Xenon), 63112345679 (LED)
Replacement interval: 5 years or 50,000 miles

Taillights: Type: LED
Wattage: 10W
Part Number: 63212345678
Replacement interval: 10 years or 100,000 miles

Fog Lights: Type: Halogen
Wattage: 55W
Part Number: 63312345678
Replacement interval: 5 years or 50,000 miles

Wiring Harness

Material: Copper with PVC insulation

Wire Gauge Range

0.5mm²
1.0mm²
2.5mm²
4.0mm²

Part Number: 61412345678

Operational Temperature Range: -40°C to 120°C

Maintenance: Inspect for wear or damage every 30,000 miles

Sensors

Oxygen Sensor: Type: Heated
Voltage: 12V
Part Number: 1178754321
Operational Temperature Range: -40°C to 800°C
Replacement interval: 100,000 miles

Crankshaft Position Sensor: Type: Magnetic
Voltage: 5V
Part Number: 1214754321
Operational Temperature Range: -40°C to 150°C
Replacement interval: 100,000 miles

Camshaft Position Sensor: Type: Hall Effect
Voltage: 12V
Part Number: 1214754322
Operational Temperature Range: -40°C to 150°C
Replacement interval: 100,000 miles

Control Modules

Engine Control Module: Type: Bosch MEVD17.2
Voltage: 12V
Part Number: 12345678901
Operational Temperature Range: -40°C to 85°C
Diagnostic Specifications: Communication Protocol: CAN-BUS, Baud Rate: 500 kbps

Body Control Module: Type: Bosch
Voltage: 12V
Part Number: 12345678902
Operational Temperature Range: -40°C to 85°C
Diagnostic Specifications: Communication Protocol: LIN-BUS, Baud Rate: 19.2 kbps

Charging System

Charging Port Type: Type 2 (IEC 62196)

Charging Voltage: 230V AC

Charging Current: 32A

Charging Power: 7.4kW

Part Number: 61512345678

Safety Notes: Ensure charging cable is securely connected and free of damage

Diagnostic Ports

Obd2 Port: Location: Under dashboard, driver's side
Protocol: ISO 15765-4 (CAN)
Pin Configuration: 16-pin
Part Number: 61612345678
Diagnostic Specifications: Supported Protocols: CAN,KWP2000,ISO9141-2, Baud Rate: 500 kbps

Service Information Service

Detailed service requirements and schedules for the electrical system

30,000 miles

24 months

Inspect battery terminals and connections
Check alternator output voltage
Inspect wiring harness for wear or damage
Test all lighting systems

Ensure all electrical connections are clean and secure

60,000 miles

48 months

Replace battery if necessary
Inspect and clean starter motor connections
Check and replace fuses as needed
Test all sensors and control modules

Use only OEM parts for replacements to ensure compatibility

100,000 miles

84 months

Replace alternator if necessary
Replace starter motor if necessary
Inspect and replace oxygen sensors if necessary
Perform full diagnostic scan of all control modules

Follow manufacturer's diagnostic procedures for accurate results

Frequently Asked Questions

Find answers to common questions about torque specifications

What is the battery voltage specification for the 2013-2018 BMW X5?

The 2013-2018 BMW X5 uses a 12-volt electrical system. The battery should maintain a voltage between 12.6V (fully charged) and 14.4V (charging voltage) when the engine is running. A voltage below 12.0V indicates a discharged battery.

What is the alternator output for the BMW X5?

The alternator output for the 2013-2018 BMW X5 varies by engine type but typically ranges between 150A and 220A. For example, the N55 engine model uses a 180A alternator, while the M50d model uses a 220A alternator.

How do I reset the battery registration after replacement?

After replacing the battery, you must register it using BMW diagnostic software (e.g., ISTA/D or compatible tools). This ensures the vehicle's power management system recognizes the new battery and adjusts charging parameters accordingly. Failure to register the battery can lead to improper charging and reduced battery life.

What is the fuse rating for the headlights on the BMW X5?

The fuse rating for the headlights on the 2013-2018 BMW X5 is typically 20A. However, this may vary depending on the trim level and lighting package. Always refer to the fuse diagram in the owner's manual or service documentation for exact specifications.

Can I use aftermarket LED bulbs in the BMW X5?

While aftermarket LED bulbs can be installed, they may trigger error codes or cause malfunctions in the vehicle's lighting system. BMW recommends using genuine parts to ensure compatibility and avoid issues with the vehicle's electrical system.

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 Overview

Coming Soon

Detailed guide covering the electrical system architecture, including wiring diagrams and component locations.

Battery Replacement and Registration Guide

Coming Soon

Step-by-step instructions for replacing the battery and registering it using BMW diagnostic tools.

Fuse Box Diagram and Specifications

Coming Soon

Comprehensive fuse box diagram with fuse ratings and locations for the 2013-2018 BMW X5.

Alternator Testing and Troubleshooting

Coming Soon

Guide to testing alternator output and diagnosing common electrical issues in the BMW X5.

About the Author

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