p0410
Moderate
Mercedes-Benz · SUVs
Secondary Air Injection System Malfunction
Quick Answer
Error code P0410 on your Mercedes-Benz SUVs means: Secondary Air Injection System Malfunction. This is usually fixable — see the step-by-step guide below.
Affected Models
Applies to all models
X243X247X254V167X167AMG GLB35 4MATIC 2024AMG GLC43 4MATIC 2024AMG GLC63 S 2024AMG GLE53 4MATIC+ 2024AMG GLE63 S 2024AMG GLS63 2024EQB 250+ 2024EQB 300 4MATIC 2024EQB 350 4MATIC 2024GLB250 2024GLB250 4MATIC 2024GLC300 2024GLC300 4MATIC 2024GLE350 4MATIC 2024GLE450 4MATIC 2024GLS450 4MATIC 2024GLS580 4MATIC 2024Maybach GLS600 2024
Likely Causes
How to Fix It
1
Verify the secondary air pump activates during cold start by listening for pump operation
2
Test the air pump relay and check the fuse for continuity
3
Inspect secondary air injection hoses for cracks, disconnections, or moisture
4
Remove and inspect the combi valve for carbon buildup or corrosion
5
Replace the secondary air pump if it does not produce adequate airflow
Pro Tip
This fix requires some technical knowledge. If you're unsure about any step, consider contacting support or a qualified technician.
Parts You May Need
Secondary air injection pump
Combi valve
Air pump relay
Secondary air hoses
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