2012 Hyundai Sonata change key battery

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Page 83 of 363

Hyundai Sonata 2012  Owners Manual - RHD (UK, Australia) 411
Features of your vehicle
Battery replacement 
The transmitter uses a 3 volt lithium bat- 
tery which will normally last for several
years. When replacement is necessary,
use the following procedur

Page 206 of 363

Hyundai Sonata 2012  Owners Manual - RHD (UK, Australia) Driving your vehicle
8
5
Illuminated engine start/stop but- ton 
Whenever the front door is opened, the 
engine start/stop button will illuminate for
your convenience. The light will go off
immediatel