Hyundai Elantra (CN7): Driver assistance system / Driving Convenience
- Cruise Control (CC). Function operation
- Smart Cruise Control (SCC)
- Navigation-Based Smart Cruise Control (NSCC)
- Lane Following Assist (LFA)
- Highway Driving Assist (HDA)
Function malfunction When Driver Attention Warning is not working properly, the ‘Check Driver Attention Warning (DAW) system’ warning message will appear on the cluster.
(1) Cruise indicator (2) Set speed Cruise Control will allow you to drive at speeds above 20 mph (30 km/h) without depressing the accelerator pedal.
Other information:
Hyundai Elantra (CN7) 2021-2026 Service Manual: Compressor oil
Repair procedures Oil Specification1.The HFC-134a system requires synthetic (PAG) compressor oil whereas the R-12 system requires mineral compressor oil. The two oils must never be mixed.2.Compressor (PAG) oil varies according to compressor model. Be sure to use oil specified for the model of compressor.
Hyundai Elantra (CN7) 2021-2026 Service Manual: Evaporator Temperature Sensor
Description and operation DescriptionThe evaporator temperature sensor will detect the evaporator core temperature and interrupt compressor relay power in order to prevent evaporator from freezing by excessive cooling. The evaporator temperature sensor has the Negative Temperature Coefficient (NTC).
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