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🧸 Product DE BG DK FI FR GR HR IE IS LU PL PT RO SE SI SK May 21, 2021

MERCEDES-BENZ — C-Class, GLC

Model series: C-class (BR 205), GLC (BR 253)

Risk level
Serious risk
Type
Fire, Injuries
Category
Motor vehicles

Hazard: Faulty connection of the inerting system’s gas pipes could impair the intended distribution of argon shielding gas to the points where there could be contact between the leaking refrigerant R1234yf and hot engine components in the event of an accident. This would reduce the cooling effect of the inerting gas, leading to increased risk of fire.

Origin
Germany

⚖️ Actions ordered by authorities

  • ▸ Measures ordered by economic operators (to: Manufacturer) Recall of the product from end users
🗄
Archived (older alert)
This alert was reported 1939 days ago and has been moved from our active feed to the archive. The original safety information still applies — we have no confirmation from the issuing agency that the product is safe again. Refer to the official notice for the current status.
📈 Timeline
117 days in total
May 17, 2026 September 11, 2026
Daily snapshot data starts accumulating once the scheduler runs — for now this is interpolated from the agency's first/last dates.

What is this? This is a safety notice about some Mercedes-Benz cars. A problem with gas pipes could let refrigerant leak near hot parts and cause a fire.

What's happening? Mercedes-Benz found a fault in the gas pipe connection. If refrigerant leaks, it could start a fire in the engine.

Does this affect me? If you own a C-Class or GLC made by Mercedes-Benz, this could affect you.

What should I do? Take your car to a Mercedes-Benz dealer for a free check. Ask your dealer or a mechanic if you are unsure.

🤖 This plain-language summary is automatically generated from the official agency notice using AI. It is for general information only — not medical advice. For decisions about your health, always consult a pharmacist or doctor and read the official source linked below.

🔬 Medical / technical details (for professionals)
Brand(s) / product name(s)
MERCEDES-BENZ
Agency-published detail

Risk level: Serious risk · Type: Fire, Injuries · Category: Motor vehicles · Hazard: Faulty connection of the inerting system’s gas pipes could impair the intended distribution of argon shielding gas to the points where there could be contact between the leaking refrigerant R1234yf and hot engine components in the event of an accident. This would reduce the cooling effect of the inerting gas, leading to increased risk of fire. · Origin: Germany

First published
May 21, 2021
Last refreshed by us
3 months ago
Severity (as classified)
High
Official source
https://ec.europa.eu/safety-gate-alerts/screen/webReport/alertDetail/10003694

All information on this page comes from the official agency notice. We translate and summarise it; we don't add or edit facts.

❓ Frequently asked questions

▸ What is this product recall alert about?
MERCEDES-BENZ — C-Class, GLC. Risk level: Serious risk · Type: Fire, Injuries · Category: Motor vehicles · Hazard: Faulty connection of the inerting system’s gas pipes could impair the intended distribution of argon shielding gas to the points where there could be contact between the leaking refrigerant R1234...
▸ When was this alert issued?
This alert was issued on May 21, 2021 by EU Safety Gate.
▸ Which countries are affected?
The alert applies to the following countries: Germany, Bulgaria, Denmark, Finland, France, Greece, Croatia, Ireland, Iceland, Luxembourg, Poland, Portugal, Romania, Sweden, Slovenia, and Slovakia.
▸ How serious is this alert?
Serious risk. A serious risk means the product or medicine can cause significant harm. Treat the alert as urgent.
▸ What should I do?
If you have this product at home, stop using it and return it to the point of purchase for a refund. Keep the receipt if you have one — most retailers refund without it for safety recalls.
▸ Where can I find the official notice?
The full official notice is published on ec.europa.eu.

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⚠️ We aggregate official notices. We do not give medical advice. For medical or legal decisions, consult the source agency and a qualified professional.