Hyundai Elantra: Engine Electrical System / Starting System

Battery Sensor

Description and operation DescriptionVehicles have many control units that use more electricity. These units control their own system based on information from diverse sensors...

Description and operation

DescriptionThe starting system includes the battery, starter, solenoid switch, ignition switch, inhibitor switch (A/T), clutch pedal switch (M/T), ignition lock switch, connection wires and the battery cable...

Other information:

Hyundai Elantra (CN7) 2021-2025 Owner's Manual: Fuel gauge

Type A Type B This gauge indicates the approximate amount of fuel remaining in the fuel tank. Information The fuel tank capacity is given in chapter 2. The fuel gauge is supplemented by a low fuel warning light, which will illuminate when the fuel tank is nearly empty...

Hyundai Elantra (CN7) 2021-2025 Service Manual: Troubleshooting

TroubleshootingDiagnosis with Diagnostic tool1.In the body electrical system, failure can be quickly diagnosed by using the vehicle diagnostic system (Diagnostic tool).The diagnostic system (Diagnostic tool) provides the following information.1)Fault Code Searching : Checking failure and code number (DTC)2)Data Analysis : Checking the system input/output data state3)Actuation test : Checking the s..