From 2000-2005 Optimas were a rebadged variant of the Hyundai Sonata, differing only from the Sonata in minor exterior styling details and equipment content.
Airbag Warning Label (sunvisor)
To remind you of the dangers of the airbag, airbag warning labels which are now
required by the U.S. National Highway Traffic Safety Administration (NHTSA) are
adhered to the driver’s and passen ...
Troubleshooting
Troubleshooting
Symptom
Possible cause
Remedy
Tachometer does not operate
Cluster fuse (10A) blown
Check for short and replac ...
Alarm stage
The alarm will be activated when:
Any door is opened without using the key or the transmitter.
The trunk lid is opened without using the key.
The engine hood is opened.
The alarm will sound ...