Its the sensor for the panic type alarm the car comes equipped with...it also senses the windshield wiper speed if it's on a delay setting and you're driving and it starts raining heavier the wipers will automatically adjust faster.
How to change third brake light in 2009 Hyundai sonata
what fuse controls the high stop light on a 2009 Hyundai sonata gls
The 2009 Hyundai Sonata has 16 valves.
The 2009 Hyundai Sonata is a gas-powered vehicle.
The 2009 Hyundai Sonata has a 5-speed manual.
The 2009 Hyundai Sonata has an inline 4 engine.
The 2009 Hyundai Sonata has double overhead cam (DOHC).
The height of the 2009 Hyundai Sonata is 4 ft. 10 in. (58 in.).
The 2009 Hyundai Sonata's turning circle is 35.8 ft..
The curb weight of the 2009 Hyundai Sonata is 3292 lbs..
The 2009 Hyundai Sonata is 15 ft. 8.9 in. (188.9 in.) long.
The 2009 Hyundai Sonata has a drag coefficient of .32 Cd.