← View Generic B1141 Guide Severity: Medium

🚗 Vehicle-Specific Guide

This guide is customized for your 2018 BMW X5

B1141: B1141: Turn Signal or Hazard Warning Light Malfunction

on 2018 BMW X5

Fix Cost

$50 - $200

Parts & Labor

Difficulty

3/5

1-2 hours

DIY Possible?

✅ Yes

Save money

Your Vehicle

2018 BMW

⚠️

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 B1141 Mean on 2018 BMW X5?

The B1141 code indicates a malfunction in the turn signal or hazard warning light circuit. This can cause the lights to malfunction or not function at all.

⚠️

Symptoms

• Turn signals not working
• hazard warning lights not functioning
• or a combination of both

🔍

Common Causes

• Faulty turn signal switch
• blown fuse
• short circuit in the wiring
• or a malfunctioning turn signal module

🛠️

How to Fix B1141 on 2018 BMW X5

Check the turn signal switch and replace it if faulty Check the fuses and replace any blown ones Inspect the wiring for any signs of damage or shorts and repair or replace as needed Check the turn signal module and replace it if faulty

🔧

Need Maintenance Info for Your X5?

Get oil capacity, filter specs, and torque settings for your specific 2018 BMW X5.

View 2018 BMW X5 Specs

Parts for 2018 BMW X5

Turn signal switch Shop ↗ Fuses Shop ↗ Wiring harness Shop ↗

Essential Tool

Must Have

OBD2 Scanner

Read & clear codes on your 2018 BMW X5

Shop Scanners ↗

🔗

Related Diagnostic Codes

Other codes that may appear with B1141

B1139 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