← View Generic C1077 Guide Severity: Medium
🚗 Vehicle-Specific Guide

This guide is customized for your 2018 BMW X5

C1077: C1077: Wheel Speed Sensor 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 C1077 Mean on 2018 BMW X5?

The wheel speed sensor malfunction code indicates a problem with the wheel speed sensor circuit, which can cause issues with the anti-lock braking system (ABS) and traction control system (TCS).
⚠️

Symptoms

  • • ABS and TCS warning lights on
  • • vehicle may vibrate or pull to one side during braking
  • • reduced traction control performance
🔍

Common Causes

  • • Faulty wheel speed sensor
  • • wiring issues
  • • sensor connector corrosion
  • • sensor mounting problems
🛠️

How to Fix C1077 on 2018 BMW X5

1. Disconnect the battery to prevent any accidental deployments of the airbag system. 2. Locate the faulty wheel speed sensor and remove it. 3. Inspect the sensor connector and clean or replace it if necessary. 4. Check the sensor mounting and secure it properly. 5. Reconnect the battery and test the system.

🔧

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

Wheel speed sensor Shop ↗ Sensor connector Shop ↗ Sensor mounting hardware 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 C1077

C1075 Sequential Code

C1075: Electronic Stability Control (ESC) Malfunction

Medium
C1076 Sequential Code

C1076: Traction Control System Malfunction

Medium
C1078 Sequential Code

C1078: ABS System Malfunction

Medium
C1079 Sequential Code

C1079: Brake System Pressure 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