| Components |

ECM
Battery
Alternator
Starter
Instrument Cluster
Ignition switch or start/stop button
Battery sensor
Hood switch
Charging System
Description and OperationHyundai Elantra AD (2016-2020) Service Manual: CVVT & Camshaft Description and Operation
Description
Continuous Variable Valve Timing (CVVT) system advances or
retards the valve timing of the intake and exhaust valve in accordance
with the ECM control signal which is calculated by the engine speed and
load.
By controlling CVVT, the valve over-lap or under-lap occurs,
which m ...
Hyundai Elantra AD (2016-2020) Service Manual: Seat Heater Repair procedures
Inspection
Front Seat Heater
1.
Check for continuity and measure the resistance between terminals No 3 and No 6.
Standard value
Driver / Assists (cushion + back) : 1.65?±10%/23°C
2.
Operate the seat heater after connecting the connector, and
then check the thermostat by measuring ...