Kia Optima: Owner maintenance precautionsImproper or incomplete service may result in problems. This section gives instructions only for the maintenance items that are easy to perform.
As explained earlier in this section, several procedures can be done only by an authorized Kia dealer with special tools.
✽ NOTICE
Improper owner maintenance during the warranty period may affect warranty coverage. For details, read the separate Warranty & Consumer Information manual provided with the vehicle. If you're unsure about any servicing or maintenance procedure, have it done by an authorized Kia dealer.
WARNING - Maintenance
work
Owner’s responsibility
Owner maintenanceSteering Angle Sensor. Description and Operation
Description
The Steering Angle Sensor (SAS) is installed in MDPS (Motor Driven Power Steering)
and it sends messages to HECU through CAN communication line.The SAS is used
to determine turning di ...
Crankshaft Position Sensor (CKPS). Troubleshooting
Wave Form
...
Front Door Edge Warning Light
A red light comes on when the front door is opened. The purpose of this light
is to assist when you get in or out and also to warn passing vehicles. ...