Kia Optima Hybrid Owner's Manual Quiz
Body Electrical System

Hazard Warning Switch Repair Procedures

In this manual: Body Electrical System
General Information — 4Engine Mechanical System — 50Engine Electrical System — 20Emission Control System — 30Engine Control System/Fuel System — 84Automatic Transmission — 98Drive Shaft and Axle — 15Suspension System — 36Steering — 12Restraints — 50Brake System — 38Body (Interior and Exterior) — 54Body Electrical System — 233Heating, Ventilation, and Air Conditioning — 57
6steps
~36min
2/5difficulty
Done 0 of 6

Inspection

  1. It can quickly diagnose hazard switch malfunctions using GDS. GDS can forcibly control actuators, monitor input/output values, and perform self-diagnosis.
  2. Select the model and "BCM".
  3. Select "SJB" for inspection.
  4. Select "Current Data" to check the current data of the hazard switch. It shows the SJB input/output status.

Removal

  1. Disconnect the negative (-) battery terminal.
  2. Remove the heater control module. (Refer to Group HA - "Controller")

Installation

  1. Install the heater control module.

Test yourself

A quick Kia Optima Hybrid Owner's Manual quiz: every answer comes with an explanation and a link to the manual page.