Fix Cost
$200 - $1000
Parts & Labor
Difficulty
4/5
Hard
1-2 hours
DIY Possible?
❌ No
Pro recommended
Category
Body
System
📖 What Does B0112 Mean?
The airbag system has detected a fault, which may be related to a malfunctioning airbag sensor, wiring issue, or faulty airbag module.
⚠️
Symptoms
- • Airbag warning light on dashboard
- • airbag may not deploy in a crash
- • or airbag may deploy unexpectedly.
🔍
Common Causes
- • Faulty airbag sensor
- • wiring issue
- • faulty airbag module
- • or a problem with the airbag control module.
Fix Guide
🛠️
Possible Solutions
1. Check for any airbag sensor faults and replace if necessary. 2. Inspect wiring for damage or corrosion and repair if necessary. 3. Check the airbag module for any faults and replace if necessary. 4. Check the airbag control module for any faults and replace if necessary.
Required Parts
Tools
Multimeter
Wire tester
OBD2 scanner
Torx screwdriver
👨🔧
Need a Pro?
Complex codes like B0112 can be tricky. Don't risk it if you're unsure.
Quick Stats
Severity
High
DIY Friendly
No
Est. Time
1-2 hours
🔗
Related Diagnostic Codes
Other codes that may appear with B0112
B0100
Same System
B0100: Seat Position Sensor Malfunction
Medium
B0101
Same System
B0101: Body System Code B0101 - Lighting
Medium
B0102
Same System
B0102: Immobilizer System Malfunction
Medium
B0103
Same System
B0103: Audio System Malfunction
Medium
B0104
Same System
B0104: Airbag System Malfunction
High
B0105
Same System
B0105: Climate Control Blower 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