Hyundai Elantra: Ignition Switch Assembly / Repair procedures
1. | Disconnect the negative (-) battery terminal. |
2. | Remove the crash pad lower panel. (Refer to Body - "Crash Pad") |
3. | Remove the steering column upper & Lower shroud. |
4. | Remove the ignition switch and disconnecting the Key Warning / immobilizer connector. 
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5. | If it is necessary to remove the key lock cylinder (A), remove the key lock cylinder (A) after pushing lock pin (B) with key ACC. 

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6. | Installation is the reverse of removal procedure. |
1. | Disconnect the ignition switch connector (A) and key warning switch connector (B) from under the steering column. 

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2. | Check for continuity between the terminals. |
3. | If continuity is not specified, replace the switch. 
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Other information:
Specifications
Item
Specification
Master cylinderCylinder I.D.22.22 mmPiston stroke45 ± 1 mm (1.77 ± 0.039 in)Fluid level switchProvidedBrake boosterType10" SingleBoosting ratio8.0 : 1Front brake (15 inch disc)TypeVentilated discDisc O.D.Ø 280 mm (11.02 in)Disc thickness25 mm (0.98 in)Caliper pistonSingleCylinder I.D.Ø 57.1 mm (2.25 ..
Components and components location
Component Location 1. Rear pillar trim
Repair procedures
Replacement
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When removing with a flat - tip screwdriver or remover, wrap protective tape around the tools to prevent damage to components. •
Put on gloves to prevent hand injuries.
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Tak..