← View Generic B0926 Guide Severity: Medium

🚗 Vehicle-Specific Guide

This guide is customized for your 2018 BMW X5

B0926: B0926: Body System Security Malfunction

on 2018 BMW X5

Fix Cost

$200 - $500

Parts & Labor

Difficulty

3/5

1-2 hours

DIY Possible?

❌ No

Pro recommended

Your Vehicle

2018 BMW

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Important for 2018 BMW X5 Owners

Before starting repairs, verify which engine your 2018 BMW X5 has. Check your VIN or engine code to ensure you order the correct parts.

📖 What Does B0926 Mean on 2018 BMW X5?

The B0926 code indicates a malfunction in the vehicle's security system, which may cause issues with door locks, alarm systems, or other security-related functions.

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Symptoms

• Difficulty locking/unlocking doors
• alarm system malfunction
• or security system warning lights on the dashboard.

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Common Causes

• Faulty security module
• damaged wiring
• or a problem with the vehicle's immobilizer system.

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How to Fix B0926 on 2018 BMW X5

Check the security module for any signs of physical damage or corrosion. Inspect the wiring harness for any signs of damage or wear. Use a scan tool to retrieve any stored trouble codes and clear them. Replace the security module if it's faulty or damaged.

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Parts for 2018 BMW X5

Security module Shop ↗ Wiring harness Shop ↗

Essential Tool

Must Have

OBD2 Scanner

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Related Diagnostic Codes

Other codes that may appear with B0926

B0924 Sequential Code

💡 Why These Codes Are Related:

• Similar Issues: Same root cause or component failure
• Related Problems: Often occur together due to system interactions
• Sequential Codes: Progressive failure stages or multiple sensors
• Same System: Components within the same automotive system