Hyundai Sonata LF: Auto Lighting Control System / Schematic Diagrams

Components and Components Location

C..

Description and Operation

Description It's a system that uses illumination sensor to automatically turn ON the tail lamp and head lamp based on the change in surrounding environment's illumination condition...

Other information:

Hyundai Sonata LF 2014-2019 Service Manual: Heated Steering wheel Repair procedures

Inpection 1. Measure a resistance of NTC and Heated pad. A. NTC resistance(Black / Yellow, Black) - 10.0 k? ± 10% (25°C) B. Heated pad resistance (Yellow, Black) - 1.6 ~ 2.0 ? ± 10% 2. Measure a temperature. A. The temperature of wheel surface grip must rise from -20°C to 20°C within 6 minute B...

Hyundai Sonata LF 2014-2019 Service Manual: Alternator Schematic Diagrams

Circuit Diagram     • COM signal - When controlling the voltage generated, the ECM sends the target voltage data to the alternator via a PWM signal.(High voltage: 4V or higher, low voltage: 2V or lower) • FR signal - The transistor activation signal inside the alternator monitors the voltage generated by the alternator to control the excitation current before it sends the FR signal to the ECM...