Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSHYUNDAI2009SONATA SE, 3.3 FREPAIR AND DIAGNOSIS (SINGLE PAGE)BODY & FRAMEDOOR LOCKSIMMOBILIZER CONTROL SYSTEM (BODY ELECTRICAL SYSTEM)ANTENNA COILREPLACEMENT
2009 Hyundai Sonata SE, 3.3 F
Antenna Coil: Replacement
2009 Hyundai Sonata SE, 3.3 FSECTION Replacement
- Disconnect the negative (-) battery terminal.
- Remove the crash pad lower panel (A).
- Remove the steering column shaft (Refer to STEERING COLUMN & SHAFT (STEERING SYSTEM) ).
- Disconnect the 6P connector of the coil antenna and then remove the coil antenna (A) after loosening the screw.
- Installation is the reverse of removal procedure.
RENDER: 1.0x
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.