Hyundai Elantra: Driving Your Vehicle / Braking System

Good Driving Practices

Never move the shift lever from P (Park) or N (Neutral) to any other position with the accelerator pedal depressed. Never move the shift lever into P (Park) when the vehicle is in motion. B ...

Power Brakes

Your vehicle has power-assisted brakes that adjust automatically through normal usage. If the engine is not running or is turned off while driving, the power assist for the brakes will not work. ...

Other information:

Hyundai Elantra AD (2016-2020) Owners Manual: Smart Key
Your HYUNDAI uses a Smart Key, which you can use to lock or unlock a door (and trunk) and even start the engine. 1. Door Lock 2. Door Unlock 3. Trunk Unlock 4. Panic Locking To lock : 1. Close all doors, engine hood and trunk. 2. Either press the door handle button or press the Door Lo ...

Hyundai Elantra AD (2016-2020) Service Manual: Underdrive Brake Control Solenoid Valve(UD/B_VFS) Specifications
Specifications ShapeItems Specifications Control current(voltage) [mA] 0 ~ 1100 Supply pressure [kpa (kgf/cm?, psi)] 1569.06 (16, 227.57) Control pressure [kpa (kgf/cm?, psi)] 0 ~ 1569.06 (0 ~ 16, 0 ~ 227.57)  Internal resistance(?) 5.0 ~ 5.6 ...