This Owner’s Manual for the 2021 Elantra (CN7) is your essential guide to fully understanding every feature, function, and specification of your vehicle. Inside, you will find detailed descriptions of exterior and interior design, dashboard and instrument-panel layouts, seating and safety features (seat belts, airbags, child restraint systems), and all comfort and convenience functions — from door locks, windows, mirrors, lighting, climate control, to infotainment and storage.
Moreover, the manual covers important operational instructions for driving — from starting the engine and transmission use to braking, steering, and wheel / tire maintenance — as well as guidance for emergency situations (flat tire, battery issues, towing, breakdowns) and scheduled maintenance (fluids, filters, bulbs, tires, etc.). It ensures that both drivers and owners can safely, efficiently, and confidently use their Elantra day-to-day, while preserving long-term reliability and safety.

Repair procedures Removal1.Disconnect the negative (-) battery terminal.2.Remove the crash pad lower panel.(Refer to Body - "Crash Pad Lower Panel")3.Remove the steering column shroud panel.(Refer to Body - "Steering Column Shroud Panel")4.Disconnect the immobilizer connector (A) and press the locking pin (B) using an awl.
Components and components location Components[This illustration shows the LHD type. RHD type is symmetrical.][Connector A] Pin No Function Pin No Function 1Low (Register specifications)4Middle Low (Register specifications)2Common (Register