← View Generic C2255 Guide Severity: Medium
🚗 Vehicle-Specific Guide

This guide is customized for your 2018 BMW X5

C2255: C2255: Brake System Pressure Sensor Circuit Malfunction

on 2018 BMW X5

Fix Cost
$100 - $300
Parts & Labor
Difficulty
3/5
1-2 hours
DIY Possible?
❌ No
Pro recommended
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 C2255 Mean on 2018 BMW X5?

The brake system pressure sensor circuit has malfunctioned, causing the brake system to malfunction.
⚠️

Symptoms

  • • Brake pedal feels spongy
  • • brake light on dashboard
  • • reduced braking performance
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Common Causes

  • • Faulty brake pressure sensor
  • • wiring issue
  • • sensor connector corrosion
🛠️

How to Fix C2255 on 2018 BMW X5

1. Disconnect battery, clear code. 2. Inspect and clean sensor connector. 3. Replace faulty sensor if necessary.

🔧

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Parts for 2018 BMW X5

Brake pressure sensor Shop ↗ Sensor connector Shop ↗

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Related Diagnostic Codes

Other codes that may appear with C2255

C2253 Sequential Code

C2253: Wheel Speed Sensor Malfunction

Medium
C2254 Sequential Code

C2254: ABS System Malfunction

High
C2256 Sequential Code

C2256: Rear Suspension Strut or Shock Absorber Fault

Medium
C2257 Sequential Code

C2257: Steering Column Position Sensor Circuit Malfunction

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