Have coolant changed by an authorized HYUNDAI dealer according to the Maintenance Schedule at the beginning of this chapter.
WARNING
Do not use engine coolant or antifreeze in the washer fluid reservoir.
Engine coolant can severely obscure visibility when sprayed on the windshield and may cause loss of vehicle control resulting in an accident.
Engine coolant may also cause damage to paint and body trim.
NOTICE
To prevent damage to engine parts, put a thick towel around the engine coolant cap and/or inverter coolant cap before refilling the coolant to prevent the coolant from overflowing into engine parts, such as the alternator.
Hyundai Santa Cruz (NX4A OB) 2021-2025 Service Manual: Troubleshooting
- Engine Overheat Troubleshooting
Inspection Remedy
Visual inspectionInspect for shortage of coolant in reservoir tank.Reinspect after replenishing coolant.
Inspect for coolant pollution after removing reservoir tank cap.Reinspect after replacing coolant.
• Be careful w ...
Hyundai Santa Cruz (NX4A OB) 2021-2025 Service Manual: Troubleshooting
Diagnosis with Diagnostic tool
1.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)
...