← View Generic B1380 Guide
Severity: Medium
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Vehicle-Specific Guide
This guide is customized for your 2018 BMW X5
B1380: B1380: Seat Switch Circuit Malfunction
on 2018 BMW X5
Fix Cost
$50 - $200
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 B1380 Mean on 2018 BMW X5?
The seat switch circuit has malfunctioned, preventing the seat from functioning properly. This code is typically set when the seat switch circuit is open or shorted.
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Symptoms
- • Seat will not move
- • or moves erratically
- • or has no power
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Common Causes
- • Faulty seat switch
- • wiring issue
- • or electrical component failure
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How to Fix B1380 on 2018 BMW X5
1. Disconnect battery to reset code. 2. Check and clean seat switch contacts. 3. Replace faulty seat switch if necessary. 4. Inspect and repair wiring if 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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Related Diagnostic Codes
Other codes that may appear with B1380
B1378
Sequential Code
B1378: Door Locks Actuator Circuit Malfunction
Medium
B1379
Sequential Code
B1379: Power Window Circuit Malfunction
Medium
B1381
Sequential Code
B1381: Body Control Module (BCM) - Low Beam Headlight Relay Circuit Malfunction
Medium
B1382
Sequential Code
B1382: Body System Security 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