Kia Optima DL3: Body Electrical System / Ignition Switch Assembly

Repair procedures

Removal
1.

Disconnect the negative battery terminal.

2.

Remove the steering column upper & lower shroud panel.

(Refer to Body - "Steering Column Shroud Panel")

3.

Remove the ignition lock switch assembly (A) by loosening the bolts after disconnecting the connectors (B, C).

Tightening torque :

6.9 - 12.8 N·m (0.7 - 1.3 kgf·m, 5.0 - 9.4 lb·ft)

Installation
1.

Install in the reverse order of removal.

  

The existing shear bolts must be replaced with a new one. (Do not reuse it.)

Tighten the shear bolts until its head is cut off.

Inspection
1.

Disconnect the ignition switch connector (B) and key warning switch connector (A) from under the steering column.

2.

Check for continuity between the terminals.

    Specifications Specifications Item Specification Remark Operating voltage 9 - 16 V - Current consumption MAX 5.

    Other information:

    Kia Optima DL3 2019-2026 Service and Repair Manual: High Mounted Stop Lamp

    Repair procedures Removal 1. Disconnect the negative battery terminal. 2. Remove the roof trim assembly. (Refer to Body - "Roof Trim Assembly") 3. Disconnect the high mounted stop lamp connector (A).

    Kia Optima DL3 2019-2026 Service and Repair Manual: Power Mosfet

    Description and operation Description It is installed to the DATC and adjusts the fan rpm by precisely controlling the voltage applied to the blower motor. Repair procedures Inspection 1. Turn the ignition switch ON.

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