← View Generic B2604 Guide Severity: Medium
🚗 Vehicle-Specific Guide

This guide is customized for your 2018 BMW X5

B2604: B2604: Seat Position Sensor Circuit Malfunction

on 2018 BMW X5

Fix Cost
$100 - $300
Parts & Labor
Difficulty
3/5
1-2 hours
DIY Possible?
❌ No
Pro recommended
Your Vehicle
2018 BMW
X5
⚠️

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 B2604 Mean on 2018 BMW X5?

The seat position sensor circuit has malfunctioned, preventing the vehicle's computer from accurately detecting the seat's position.
⚠️

Symptoms

  • • Seat not moving properly
  • • seat position not detected
  • • seat warning light on
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Common Causes

  • • Faulty seat position sensor
  • • wiring issue
  • • seat actuator malfunction
🛠️

How to Fix B2604 on 2018 BMW X5

1. Disconnect battery to reset system, 2. Check and clean seat position sensor, 3. Replace faulty sensor or actuator if necessary

🔧

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Parts for 2018 BMW X5

Seat position sensor Shop ↗ Wiring harness Shop ↗

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Related Diagnostic Codes

Other codes that may appear with B2604

B2602 Sequential Code

B2602: Door Locks Malfunction

Medium
B2603 Sequential Code

B2603: Power Window Relay Circuit Malfunction

Medium
B2605 Sequential Code

B2605: Exterior Lighting Malfunction

Medium
B2606 Sequential Code

B2606: Immobilizer System Malfunction

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