Hyundai Elantra (CN7): Body Electrical System / Ignition Switch Assembly. Repair procedures
Repair procedures
| Replacement |
| 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.
|
| 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.
|
| 6. | Installation is the reverse of removal procedure. |
| Inspection |
| 1. | Disconnect the ignition switch connector (A) and key warning switch connector (B) from under the steering column.
|
| 2. | Check for continuity between the terminals. |
| 3. | If continuity is not specified, replace the switch.
|
Repair procedures Removal1.Disconnect the negative (-) battery terminal.2.Remove the crash pad lower panel.(Refer to Body - "Crash Pad Lower Panel")3.
Other information:
Hyundai Elantra (CN7) 2021-2026 Service Manual: A/C Pressure Transducer
Description and operation DescriptionThe A/C Pressure Transducer (APT) converts the pressure value of high pressure line into voltage value after measuring it. By converted voltage value, engine ECU controls the cooling fan by operating it high speed or low speed.
Hyundai Elantra (CN7) 2021-2026 Service Manual: Auto Defogging Sensor
Description DescriptionThe auto defogging sensor is installed on the front window glass. The sensor judges and sends signal if moisture occurs to blow out wind for defogging. The air conditioner control module receives signal from the sensor and restrains moisture and eliminate defog by controlling the intake actuator, A/C, auto defogging actuat
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