← View Generic B0920 Guide
Severity: High
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Vehicle-Specific Guide
This guide is customized for your 2018 BMW X5
B0920: B0920: Airbag System Fault
on 2018 BMW X5
Fix Cost
$200 - $1000
Parts & Labor
Difficulty
4/5
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 B0920 Mean on 2018 BMW X5?
The airbag system has detected a fault, which may be due to a malfunctioning sensor, wiring issue, or faulty airbag module.
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Symptoms
- • Airbag warning light illuminated
- • airbag deployment failure
- • or unusual airbag system behavior.
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Common Causes
- • Faulty airbag sensor
- • wiring damage
- • airbag module failure
- • or software issue.
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How to Fix B0920 on 2018 BMW X5
Check airbag sensor connections and wiring for damage or corrosion. Replace faulty airbag sensor or wiring as needed. Update airbag system software if necessary. Replace airbag module if faulty or damaged.
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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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Essential Tool
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Related Diagnostic Codes
Other codes that may appear with B0920
B0918
Sequential Code
B0918: Immobilizer System Malfunction
High
B0919
Sequential Code
B0919: Audio System Malfunction
Medium
B0921
Sequential Code
B0921: Climate Control Temperature Sensor Malfunction
Medium
B0922
Sequential Code
B0922: Door Locks 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