Smart Recall 18V-273: Engine and engine cooling – exhaust system

Affected: 2008–2009 Smart fortwo. Filed with NHTSA on April 27, 2018, covering about 42,781 vehicles.

The problem

Mercedes-Benz USA, LLC. (MBUSA) is recalling certain 2008-2009 smart fortwo cabrio and fortwo coupe vehicles. The rear insulation mat in the engine compartment may deform, deteriorate, and loosen over time, allowing the mat to contact hot exhaust system components.

The risk

If the mat contacts hot exhaust system components, it can increase the risk of a fire.

The fix

MBUSA will notify owners, and dealers will replace the rear insulation mat with an improved one, free of charge. The recall began in July 2018. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's number for this recall is 2018060010.

Recall details

NHTSA campaign18V-273 (18V273000)
Manufacturer number2018060010
ManufacturerMercedes-Benz USA, LLC
ComponentEngine and engine cooling › Exhaust system
Report dateApril 27, 2018
Owners notifiedJuly 30, 2018
Vehicles affected42,781
Initiated byNHTSA investigation

Vehicles covered

Owner complaints about the engine & cooling

Frequently asked questions

Is the recall 18V-273 repair free?

Yes. Smart dealers will fix the problem at no cost: MBUSA will notify owners, and dealers will replace the rear insulation mat with an improved one, free of charge. The recall began in July 2018. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's number for this recall is 2018060010.

How do I know if my car is included?

Not every vehicle of the listed model years is affected — the recall covers 42,781 vehicles built in a certain window. Check your 17-character VIN with our VIN recall check or at nhtsa.gov/recalls.

Source: U.S. National Highway Traffic Safety Administration (NHTSA) — owner complaints through October 20, 2026, recalls and defect investigations; fuel economy from the EPA. Complaints are unverified reports and are not proof of a defect. How we rate model years.