← View Generic B0958 Guide Severity: Medium

🚗 Vehicle-Specific Guide

This guide is customized for your 2018 BMW X5

B0958: B0958: Immobilizer System Malfunction

on 2018 BMW X5

Fix Cost

$100 - $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 B0958 Mean on 2018 BMW X5?

The immobilizer system has malfunctioned, preventing the vehicle from starting or running. This code is typically set when the immobilizer system detects a problem with the key fob, ignition switch, or other related components.

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Symptoms

• Vehicle won't start
• engine won't crank
• or starts and stalls

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Common Causes

• Faulty key fob
• ignition switch
• immobilizer module
• or wiring issues

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How to Fix B0958 on 2018 BMW X5

1. Check the key fob battery level and replace if necessary. 2. Inspect the ignition switch and surrounding wiring for damage or corrosion. 3. Scan for any other trouble codes to identify any related issues. 4. If the problem persists, replace the immobilizer module.

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Parts for 2018 BMW X5

immobilizer module Shop ↗ key fob battery Shop ↗ ignition switch Shop ↗

Essential Tool

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OBD2 Scanner

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Related Diagnostic Codes

Other codes that may appear with B0958

B0956 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