← View Generic B0874 Guide
Severity: Medium
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Vehicle-Specific Guide
This guide is customized for your 2018 BMW X5
B0874: B0874: Door Locks Actuator Malfunction
on 2018 BMW X5
Fix Cost
$100 - $300
Parts & Labor
Difficulty
3/5
1-2 hours
DIY Possible?
✅ Yes
Save money
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 B0874 Mean on 2018 BMW X5?
The B0874 code indicates a malfunction in the door lock actuator, which may cause the doors to malfunction or not lock/unlock properly.
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Symptoms
- • Doors may not lock/unlock
- • door locks may be slow or unresponsive
- • or the door lock actuator may be making unusual noises.
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Common Causes
- • Faulty door lock actuator
- • wiring issues
- • or a problem with the door lock module.
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How to Fix B0874 on 2018 BMW X5
1. Disconnect the battery to reset the system. 2. Check and clean the door lock actuator and wiring. 3. Replace the door lock actuator if faulty. 4. Check and update the door lock module software if necessary.
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Need Maintenance Info for Your X5?
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Related Diagnostic Codes
Other codes that may appear with B0874
B0872
Sequential Code
B0872: Airbag System Error
Medium
B0873
Sequential Code
B0873: Climate Control Fan Motor Malfunction
Medium
B0875
Sequential Code
B0875: Power Window Regulator Circuit Malfunction
Medium
B0876
Sequential Code
B0876: Seat Adjuster Motor 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