← View Generic P0413 Guide
Severity: Medium
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Vehicle-Specific Guide
This guide is customized for your 2018 BMW X5
P0413: Secondary Air Injection System Switching Valve A Circuit Open
on 2018 BMW X5
Fix Cost
$50 - $350
Parts & Labor
Difficulty
3/5
1-3 hours
DIY Possible?
✅ Yes
Save money
Your Vehicle
2018 BMW
X5
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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 P0413 Mean on 2018 BMW X5?
The switching valve circuit for secondary air injection has an open circuit preventing operation.
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Symptoms
- • Failed emissions test
- • check engine light
- • no secondary air injection during cold start.
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Common Causes
- • Open circuit in wiring to switching valve
- • faulty switching valve
- • blown fuse
- • poor connections.
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How to Fix P0413 on 2018 BMW X5
Repair open circuit in wiring, replace switching valve, check and replace fuses, clean connections.
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Need Maintenance Info for Your X5?
Get oil capacity, filter specs, and torque settings for your specific 2018 BMW X5.
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Related Diagnostic Codes
Other codes that may appear with P0413
P0411
Sequential Code
Secondary Air Injection System Incorrect Flow Detected
Medium
P0412
Sequential Code
Secondary Air Injection System Switching Valve A Circuit Malfunction
Medium
P0414
Sequential Code
Secondary Air Injection System Switching Valve A Circuit Shorted
Medium
P0415
Sequential Code
P0415: Emissions Control System Not Operating Within Normal Parameters
Medium
💡 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