Hyundai Elantra AD (2016-2020) Service Manual: PTC Heater Description and Operation
Description
The PTC (Positive Temperature Coefficient) heater is installed at the exit or the backside of heater core.
The PTC heater is an electric heater using a PTC element as
an auxiliary heating device that supplements deficiency of interior heat
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Hyundai Elantra AD (2016-2020) Service Manual: Sunroof Assembly Components and Components Location
Components Location
1. Sunroof assembly
...