← View Generic C3555 Guide
Severity: Medium
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Vehicle-Specific Guide
This guide is customized for your 2018 BMW X5
C3555: C3555: Wheel Speed Sensor Malfunction
on 2018 BMW X5
Fix Cost
$150 - $300
Parts & Labor
Difficulty
3/5
1-2 hours
DIY Possible?
❌ No
Pro recommended
Your Vehicle
2018 BMW
X5
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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 C3555 Mean on 2018 BMW X5?
The wheel speed sensor malfunction code indicates that the vehicle's anti-lock braking system (ABS) has detected an issue with one or more wheel speed sensors, which are responsible for monitoring wheel speed and rotation.
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Symptoms
- • ABS warning light on
- • traction control system malfunction
- • vehicle may vibrate or pull to one side during braking
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Common Causes
- • Faulty wheel speed sensor
- • wiring issue
- • sensor connector corrosion
- • sensor mounting issue
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How to Fix C3555 on 2018 BMW X5
1. Disconnect battery to reset ABS system, 2. Inspect and clean sensor connectors, 3. Replace faulty wheel speed sensor, 4. Check and repair wiring issues, 5. Reconnect battery and test ABS system
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Need Maintenance Info for Your X5?
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Related Diagnostic Codes
Other codes that may appear with C3555
C3553
Sequential Code
C3553: Electronic Stability Control (ESC) Malfunction
Medium
C3554
Sequential Code
C3554: Traction Control Malfunction
Medium
C3556
Sequential Code
C3556: ABS System Malfunction
Medium
C3557
Sequential Code
C3557: 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