Kia Optima DL3: Body Electrical System / Ignition Switch Assembly

Kia Optima DL3 2019-2026 Service and Repair Manual / 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: Smart Key System

    Specifications Specifications Smart Key Unit Items Specification Rated voltage DC 12 V Operation voltage DC 9 - 16 V Operation temperature -40 to 185°F (-40 to 85°C) RF Receiver Items

    Kia Optima DL3 2019-2026 Service and Repair Manual: Heater Core

    Repair procedures Replacement 1. Disconnect the negative (-) battery terminal. 2. Remove the heater and blower assembly. (Refer to Heater - "Heater Unit") 3. Loosen the mounting screws and remove the heater core cover (A).

    Categories

     
    Copyright © 2026 www.kioptima.com - 0.0207