← View Generic B2172 Guide Severity: Medium

🚗 Vehicle-Specific Guide

This guide is customized for your 2014 Nissan SENTRA

B2172: B2172: Seat Switch Circuit 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 B2172 Mean on 2014 Nissan SENTRA?

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 won't move
• seat switch lights on dashboard
• seat may be stuck or unresponsive

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Common Causes

• Faulty seat switch
• wiring issue
• seat motor failure
• faulty seat control module

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How to Fix B2172 on 2014 Nissan SENTRA

1. Disconnect battery to reset code. 2. Check and clean seat switch contacts. 3. Replace faulty seat switch. 4. Check and repair wiring issue. 5. Replace seat motor if faulty. 6. Replace seat control module if faulty.

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Need Maintenance Info for Your SENTRA?

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Parts for 2014 Nissan SENTRA

seat switch Shop ↗ wiring harness Shop ↗ seat motor Shop ↗ seat control module Shop ↗

Essential Tool

Must Have

OBD2 Scanner

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Related Diagnostic Codes

Other codes that may appear with B2172

B2170 Sequential Code

💡 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