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.

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Hyundai Elantra (CN7) 2021-2026 Service Manual: Mood Lamp

Repair procedures RemovalMood lamp unit1.Disconnect the negative (-) battery terminal.2.Remove the main crash pad assembly.(Refer to Body - "Main Crash Pad Assembly")3.Loosen the mounting screws and remove the main crash pad air duct (A).4.Loosen the mounting screws and remove the mood lamp unit (A).

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

Trouble Symptom ChartsTrouble Symptom 1Trouble Symptom 2 Trouble symptom Probable cause Remedy The set vehicle speed varies greatly upward or downward"Surging" (repeated alternating acceleration and deceleration) occurs after settingMalfunction of the vehicle speed se

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