This guide is customized for your 2020 Chevrolet SILVERADO 1500 PICKUP
B1382: B1382: Body System Security Malfunction
on 2020 Chevrolet SILVERADO 1500 PICKUP
Important for 2020 Chevrolet SILVERADO 1500 PICKUP Owners
Before starting repairs, verify which engine your 2020 Chevrolet SILVERADO 1500 PICKUP has. Check your VIN or engine code to ensure you order the correct parts.
📖 What Does B1382 Mean on 2020 Chevrolet SILVERADO 1500 PICKUP?
Symptoms
- • Alarm system malfunction
- • doors or trunk won't unlock
- • or the vehicle won't start
Common Causes
- • Faulty BCM
- • wiring issue
- • security system sensor malfunction
- • or a problem with the vehicle's key fob
How to Fix B1382 on 2020 Chevrolet SILVERADO 1500 PICKUP
1. Check the BCM for any fault codes and clear them. 2. Inspect the wiring harness for any damage or corrosion. 3. Test the security system's sensors. 4. Replace the BCM if faulty. 5. Update the vehicle's software if necessary.
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Essential Tool
OBD2 Scanner
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Shop Scanners ↗Related Diagnostic Codes
Other codes that may appear with B1382
B1380: Seat Switch Circuit Malfunction
B1381: Body Control Module (BCM) - Low Beam Headlight Relay Circuit Malfunction
B1383: Audio System Malfunction
B1384: Airbag System Fault
💡 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