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M
p0410
Moderate
Mercedes-Benz · Sedans
Secondary Air Injection System Malfunction
Quick Answer
Error code P0410 on your Mercedes-Benz Sedans means: Secondary Air Injection System Malfunction. This is usually fixable — see the step-by-step guide below.
Affected Models
Applies to all models
W177W206W214V297A220 2024A220 4MATIC 2024AMG A35 4MATIC 2024AMG C43 4MATIC 2024AMG C63 S 2024AMG E53 4MATIC+ 2024AMG E63 S 2024AMG EQS 53 2024AMG S63 E 2024C300 2024C300 4MATIC 2024E350 4MATIC 2024E450 4MATIC 2024EQS 450+ 2024EQS 580 4MATIC 2024Maybach S580 2024S500 4MATIC 2024S580 4MATIC 2024W223
Likely Causes
  1. Failed secondary air injection pump
  2. Clogged or stuck secondary air injection valve (combi valve)
  3. Corroded or damaged air injection pump relay
  4. Cracked or disconnected secondary air injection hoses
  5. Water intrusion into the secondary air pump
How to Fix It
1
Listen for the secondary air pump during cold start to verify operation
2
Test the air pump relay and fuse for proper voltage
3
Inspect the secondary air injection hoses for cracks or disconnections
4
Remove and test the combi valve for proper opening and closing
5
Replace the secondary air pump if it fails to activate or produces insufficient 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
Related Error Codes
P0171P0174P0300P0420P0455
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