← View Generic B1326 Guide
Severity: Medium
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Vehicle-Specific Guide
This guide is customized for your 2014 Nissan SENTRA
B1326: B1326: Body System Security Malfunction
on 2014 Nissan SENTRA
Fix Cost
$100 - $500
Parts & Labor
Difficulty
3/5
1-2 hours
DIY Possible?
❌ No
Pro recommended
Your Vehicle
2014 Nissan
SENTRA
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Important for 2014 Nissan SENTRA Owners
Before starting repairs, verify which engine your 2014 Nissan SENTRA has. Check your VIN or engine code to ensure you order the correct parts.
📖 What Does B1326 Mean on 2014 Nissan SENTRA?
The body control module (BCM) has detected a security malfunction, likely due to a faulty or malfunctioning security system component.
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Symptoms
- • Alarm system malfunction
- • doors or trunk won't unlock
- • or immobilizer system failure
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Common Causes
- • Faulty or malfunctioning security system component
- • wiring issue
- • or BCM failure
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How to Fix B1326 on 2014 Nissan SENTRA
1. Check and clear any trouble codes. 2. Inspect and repair or replace faulty security system components. 3. Check and repair any wiring issues. 4. Update or replace the BCM if necessary.
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Need Maintenance Info for Your SENTRA?
Get oil capacity, filter specs, and torque settings for your specific 2014 Nissan SENTRA.
View 2014 Nissan SENTRA SpecsParts for 2014 Nissan SENTRA
Essential Tool
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Related Diagnostic Codes
Other codes that may appear with B1326
B1324
Sequential Code
B1324: Seat Switch Circuit Malfunction
Medium
B1325
Sequential Code
B1325: Exterior Lighting Malfunction
Medium
B1327
Sequential Code
B1327: Audio System Fault
Medium
B1328
Sequential Code
B1328: Airbag System Fault
High
💡 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