← View Generic C1133 Guide
Severity: Medium
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Vehicle-Specific Guide
This guide is customized for your 2018 BMW X5
C1133: C1133: Wheel Speed Sensor Malfunction
on 2018 BMW X5
Fix Cost
$100 - $500
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 C1133 Mean on 2018 BMW X5?
The wheel speed sensor malfunction code C1133 indicates that the vehicle's anti-lock braking system (ABS) has detected an issue with one or more wheel speed sensors.
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Symptoms
- • ABS warning light on
- • traction control system malfunction
- • vehicle may vibrate or pull to one side
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Common Causes
- • Faulty wheel speed sensor
- • wiring issue
- • sensor connector corrosion
- • sensor mounting problem
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How to Fix C1133 on 2018 BMW X5
1. Check and clean the wheel speed sensor connectors and wiring. 2. Replace the faulty wheel speed sensor. 3. Check and adjust the sensor mounting. 4. Update the ABS control module software.
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Need Maintenance Info for Your X5?
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Related Diagnostic Codes
Other codes that may appear with C1133
C1131
Sequential Code
C1131: Electronic Stability Control (ESC) Malfunction
Medium
C1132
Sequential Code
C1132: Traction Control System Malfunction
Medium
C1134
Sequential Code
C1134: ABS System Malfunction
Medium
C1135
Sequential Code
C1135: 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