← View Generic C3981 Guide
Severity: Medium
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Vehicle-Specific Guide
This guide is customized for your 2018 BMW X5
C3981: C3981: Traction Control 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 C3981 Mean on 2018 BMW X5?
The traction control system has detected a malfunction, likely due to a faulty wheel speed sensor or a problem with the traction control module.
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Symptoms
- • Loss of traction
- • slipping or sliding of wheels
- • reduced acceleration
- • and/or illuminated traction control warning light.
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Common Causes
- • Faulty wheel speed sensor
- • faulty traction control module
- • faulty ABS sensor
- • or wiring issues.
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How to Fix C3981 on 2018 BMW X5
1. Check and clear any trouble codes. 2. Inspect and clean wheel speed sensors. 3. Replace faulty wheel speed sensor(s). 4. Inspect and repair wiring issues. 5. Replace faulty traction control module.
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Need Maintenance Info for Your X5?
Get oil capacity, filter specs, and torque settings for your specific 2018 BMW X5.
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Related Diagnostic Codes
Other codes that may appear with C3981
C3979
Sequential Code
C3979: Steering Column Position Sensor Circuit Malfunction
Medium
C3980
Sequential Code
C3980: Electronic Stability Control (ESC) Malfunction
Medium
C3982
Sequential Code
C3982: Wheel Speed Sensor Malfunction
Medium
C3983
Sequential Code
C3983: ABS 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