Hyundai Elantra (CN7): Emission Control System

Repair procedures Inspection1.Turn ignition switch OFF and disconnect the negative (-) battery cable.2.Remove the fuse box cover.3.Remove the starter relay (A).

DescriptionEmissions Control System consists of three major systems.• Crankcase Emission Control System prevents blow-by gas from releasing into the atmosphere.

Other information:

Hyundai Elantra (CN7) 2021-2026 Service Manual: Specification

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Hyundai Elantra (CN7) 2021-2026 Service Manual: Description and operation

Description and operation     The System may be limited when • The radar sensor or camera is blocked with a foreign object or debris.• The camera lens is contaminated due to tinted filmed or coated windshield, damaged glass, or stuck of foreign matter (sticker, bug, etc.

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