Hyundai Sonata: Transmission / Shift-Lock System

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.

Paddle Shifter
The paddle shifter is available when the shift lever is in the D (Drive) position or Manual shift mode. With the shift lever in the D position The paddle shifter will operate when the vehicle speed ...

Shift-Lock Release
If the shift lever cannot be moved from the P (Park) position into R (Reverse) position with the brake pedal depressed, continue depressing the brake, and then do the following: 1. Place the igniti ...

Other information:

Hyundai Sonata LF 2014-2019 Service Manual: Repair procedures
Replacement 1. Disconnect the battery negative cable from the battery and then wait for at least 30 seconds. 2. Turn the steering wheel so that the front wheels can face straight ahead. 3. Remove the airbag module. 4. Remove the DAB module. (1) Disconnect the air bag connector (A). ...

Hyundai Sonata LF 2014-2019 Service Manual: Components and Components Location
Components Location 1. Engine Control Module (ECM) 2. Manifold Absolute Pressure Sensor (MAPS) 3. Intake Air Temperature Sensor (IATS) 4. Boost Pressure Sensor (BPS) 5. Engine Coolant Temperature Sensor (ECTS) 6. Throttle Position Sensor (TPS) [integrated into ETC Module] ...

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