Advanced Driver Assistance System (ADAS)

Lane Keeping Assist (LKA) On/Off Switch

11steps
~66min
3/5difficulty
Done 0 of 11

Circuit Diagrams

Connector and Terminal Function

Repair Procedures

Inspection

  1. Disconnect the negative (-) battery terminal.

  2. Remove the airbag lower panel.

    (Refer to Body - "Under Cover Panel")

  3. Remove Lower Panel Cover [LH]

    (Refer to Body — Crash Pad Garnish)

  4. Remove the lower crash pad panel cover after loosening the mounting screws.

  5. Disconnect the connector of the lower crash pad switch (A).

  6. Turn on the LKA switch, then check the continuity between the terminals.

Removal

  1. Disconnect the negative (-) battery terminal.

  2. Remove the airbag lower panel.

    (Refer to Body - "Under Cover Panel")

  3. Remove Lower Panel Cover [LH]

    (Refer to Body — Crash Pad Garnish)

  4. Remove the lower crash pad panel cover after loosening the mounting screws.

  5. Disconnect the connector of the lower crash pad switch (A).

Installation

  1. Install in the reverse order of removal.

Test yourself

A quick Kia Optima DL3 quiz: every answer comes with an explanation and a link to the manual page.