← Back to Search Severity: Medium

B1174

B1174: Body System Security Malfunction

Fix Cost
$100 - $500
Parts & Labor
Difficulty
3/5
Moderate
1-2 hours
DIY Possible?
❌ No
Pro recommended
Category
Body
System

📖 What Does B1174 Mean?

The B1174 code indicates a malfunction in the vehicle's security system, which can cause issues with door locks, alarm systems, and other security-related functions.
⚠️

Symptoms

  • Door locks may not function properly
  • alarm system may not activate
  • or security lights may flash erratically.
🔍

Common Causes

  • Faulty security module
  • wiring issues
  • or a malfunctioning door lock actuator.
Fix Guide
🛠️

Possible Solutions

1. Check the security module for any signs of physical damage or corrosion. Replace if necessary. 2. Inspect wiring harnesses for any signs of damage or corrosion. Repair or replace as needed. 3. Test door lock actuators to ensure proper function. Replace if faulty.

🚗

Fixing this on your car?

Get a vehicle-specific repair guide with exact parts, oil specs, and torque settings for your make and model.

Find My Car's Guide

🚙 Get Vehicle-Specific Fix Guide

Select your vehicle to see a customized repair guide with exact parts and specifications:

Common Questions About B1174

Q

Can I drive with code B1174?

A

You can drive for a short time, but should address code B1174 soon to avoid worsening the problem or failing an emissions test.

Q

How much does it cost to fix B1174?

A

The estimated repair cost for code B1174 is between $100 and $500. This includes parts and labor for most makes and models.

Q

Is this code easy to fix myself?

A

This repair is considered moderate. It may require specialized tools or significant disassembly. Professional help is recommended if you aren't an experienced DIYer.

👨‍🔧

Need a Pro?

Complex codes like B1174 can be tricky. Don't risk it if you're unsure.

📋

Recommended Tool

Essential for DIY

Professional OBD2 Scanner

Read & clear codes, view live data, and reset service lights yourself.

View Best Sellers ↗
🔗

Related Diagnostic Codes

Other codes that may appear with B1174

💡 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