← View Generic P0573 Guide Severity: Medium

🚗 Vehicle-Specific Guide

This guide is customized for your 2018 BMW X5

P0573: P0573: Idle Air Control (IAC) Motor Circuit Malfunction

on 2018 BMW X5

Fix Cost

$100 - $300

Parts & Labor

Difficulty

3/5

1-2 hours

DIY Possible?

✅ Yes

Save money

Your Vehicle

2018 BMW

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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 P0573 Mean on 2018 BMW X5?

The idle air control (IAC) motor circuit has malfunctioned, causing the engine to idle rough or stall. This code is often accompanied by other symptoms such as a rough idle, stalling, or a check engine light.

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Symptoms

• Rough idle
• stalling
• check engine light
• decreased engine performance

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Common Causes

• Faulty idle air control (IAC) motor
• dirty or clogged IAC motor
• faulty throttle position sensor
• vacuum leaks

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How to Fix P0573 on 2018 BMW X5

1. Check and clean the IAC motor and throttle body. 2. Replace the IAC motor if dirty or clogged. 3. Check and replace the throttle position sensor if faulty. 4. Inspect and repair any vacuum leaks.

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Parts for 2018 BMW X5

Idle Air Control (IAC) motor Shop ↗ Throttle position sensor Shop ↗

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Related Diagnostic Codes

Other codes that may appear with P0573

P0571 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