For your safety, the automatic transmission has a shift-lock system which prevents shifting the transmission from P (Park) into R (Reverse) unless the brake pedal is depressed.
To shift the transmission from P (Park) into R (Reverse):
1. Depress and hold the brake pedal.
2. Start the engine or place the ignition switch in the ON position.
3. Move the shift lever.
Hyundai Sonata LF 2014-2019 Service Manual: Input shaft speed sensor 2 Description and Operation
Description
•
Components location : DCT (Dual Clutch Transmission)
•
Function
The input shaft speed sensor is important in that it detects
the input shaft RPM and sends this information to the Transmission
Control Module (TCM).
It provides important input information for electr ...
Hyundai Sonata LF 2014-2019 Owners Manual: Changing tires
WARNING
A vehicle can slip or roll off of a jack causing serious injury or death to
you or those nearby. Take the following safety precautions:
Never place any portion of your body under a vehicle that is supported
by a jack.
NEVER attempt to change a tire in the lane of traffic. ALWAYS move t ...