← View Generic B1958 Guide Severity: Medium

🚗 Vehicle-Specific Guide

This guide is customized for your 2019 Ford F150 PICKUP

B1958: B1958: Immobilizer System Malfunction

on 2019 Ford F150 PICKUP

Fix Cost

$50 - $200

Parts & Labor

Difficulty

3/5

1-2 hours

DIY Possible?

❌ No

Pro recommended

Your Vehicle

2019 Ford

F150 PICKUP

⚠️

Important for 2019 Ford F150 PICKUP Owners

Before starting repairs, verify which engine your 2019 Ford F150 PICKUP has. Check your VIN or engine code to ensure you order the correct parts.

📖 What Does B1958 Mean on 2019 Ford F150 PICKUP?

The immobilizer system has detected a malfunction, preventing the engine from starting. This code is often caused by a faulty immobilizer sensor, wiring issue, or incorrect key fob battery.

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Symptoms

• Engine won't start
• dashboard warning light is illuminated

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Common Causes

• Faulty immobilizer sensor
• wiring issue
• incorrect key fob battery
• faulty key fob
• or immobilizer system malfunction

🛠️

How to Fix B1958 on 2019 Ford F150 PICKUP

1. Check the key fob battery and replace it if necessary. 2. Inspect the immobilizer sensor and wiring for damage or corrosion. 3. Clear the code and test the system. 4. If the issue persists, replace the immobilizer sensor or key fob.

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Parts for 2019 Ford F150 PICKUP

immobilizer sensor Shop ↗ key fob Shop ↗

Essential Tool

Must Have

OBD2 Scanner

Read & clear codes on your 2019 Ford F150 PICKUP

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🔗

Related Diagnostic Codes

Other codes that may appear with B1958

B1956 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