Hyundai Elantra: Engine Electrical System / Smart Cruise Control System

Cruise Control Switch Repair procedures
Removal 1. Turn the ignition switch OFF and disconnect the battery negative (-) cable. 2. Remove the steering wheel assembly. 3. Remove the screws from the steering back cover (A). 4. ...

General Safety Information and Caution
General Safety Information and Caution Be careful when driving the vehicle using the smart cruise control system as follows.     • The smart cruise control system may have l ...

Other information:

Hyundai Elantra AD (2016-2020) Owners Manual: If the Engine Will not Start
If the Engine Doesn't Turn Over or Turns Over Slowly Be sure the shift lever is in N (Neutral) or P (Park). The engine starts only when the shift lever is in N (Neutral) or P (Park). Check the battery connections to be sure they are clean and tight. Turn on the interior light. If the ...

Hyundai Elantra AD (2016-2020) Service Manual: Refrigerant Line Repair procedures
Replacement 1. If the compressor is marginally operable, run the engine at idle speed, and let the air conditioning work for a few minutes, then shut the engine off. 2. Disconnect the negative (-) battery terminal. 3. Recover the refrigerant with a recovery / charging station. ...

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