← View Generic B1253 Guide Severity: Medium
🚗 Vehicle-Specific Guide

This guide is customized for your 2018 BMW X5

B1253: B1253: Turn Signal Lamp 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
X5
⚠️

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 B1253 Mean on 2018 BMW X5?

The B1253 code indicates a malfunction in the turn signal lamp circuit, which can cause the turn signals to malfunction or not function at all.
⚠️

Symptoms

  • • Turn signals not working
  • • flashing
  • • or staying on continuously
  • • warning lights on dashboard
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Common Causes

  • • Faulty turn signal lamp
  • • wiring issue
  • • or body control module malfunction
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How to Fix B1253 on 2018 BMW X5

1. Check and replace the turn signal lamp if faulty. 2. Inspect and repair any damaged wiring. 3. Update the body control module if necessary.

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Parts for 2018 BMW X5

Turn signal lamp Shop ↗ Wiring harness Shop ↗

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Related Diagnostic Codes

Other codes that may appear with B1253

B1251 Sequential Code

B1251: Power Window Circuit Malfunction

Medium
B1252 Sequential Code

B1252: Seat Switch Circuit Malfunction

Medium
B1254 Sequential Code

B1254: Immobilizer System Malfunction

Medium
B1255 Sequential Code

B1255: Audio System Fault

Medium

💡 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