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Home >> Smart >> 2015 >> Fortwo Electric Drive, 2D Convertible >> Repair and Diagnosis >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> Climate Control - Safety Precautions >> Safety Information >> Risk of poisoning due to inhalation of heater exhaust gases - AS83.70-Z-0005-01A

Risk of poisoning due to inhalation of heater exhaust gases - AS83.70-Z-0005-01A

Seal the paint runoff openings gas-tight along the entire length of the left side wall 

MODEL 901, 902, 903, 904, 905 with heater unit underfloor installation 

Risk of poisoning 

As the air heater draws in the air to be heated from the vehicle interior via the cavity between the side wall and the outer paneling, there is a danger that exhaust gases from the heater mix with the heating air if paint runoff openings are not sealed.

Safety precaution/remedy 

Seal all paint runoff openings gas-tight in the lower area of the left side wall using a suitable sealant.