Hyundai Elantra (CN7): Emergency situations
- Hazard Warning Flasher
- In Case of an Emergency While Driving
- If the Engine Will not Start
- Jump Starting
- If the engine overheats
- Tire Pressure Monitoring System (TPMS)
- Check tire pressure
- Tire pressure monitoring system
- Low tire pressure position and tire pressure telltale
- TPMS (Tire Pressure Monitoring System) malfunction indicator
- Changing a tire with TPMS
- If you Have a Flat Tire (With spare tire)
- Towing
Function malfunction When Reverse Parking Collision- Avoidance Assist or other related function are not working properly, the ‘Check Parking Collision-Avoidance Assist system’ warning message will appear on the cluster, and the system will turn off automatically.
The hazard warning flasher serves as a warning to other drivers to exercise extreme caution when approaching, overtaking, or passing your vehicle.
Other information:
Hyundai Elantra (CN7) 2021-2026 Service Manual: Heater & A/C Control Unit (DATC)
Components and components location Components[This illustration shows the LHD type. RHD type is symmetrical.][Connector A] Pin No Function Pin No Function 1Battery9IGN22ILL+ (TAIL)10ISG Battery (+)3-11IGN14LIN BUS12HTD5-13-6-14-7-15-8RHEO (
Hyundai Elantra (CN7) 2021-2026 Service Manual: Troubleshooting
Diagnosis 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 s
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