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Hyundai Equus: Body Network System
Start/Stop Button Repair procedures
Description and OperationWarning message
If the detecting sensor performance is low or overheated by foreign substances
on the rear bumper, the message will appear to notify the driver.
Also, the message may appear when there is heavy ...
Repair procedures
Inspection
Check it by the procedure below to see if the function of the ECM is normal.
1.
Turn the ignition key to the "ON" position.
2.
Cover the front looking sensor to stop functioning.
...
Cooling system
Check cooling system components, such as radiator, coolant reservoir, hoses and
connections for leakage and damage. Replace any damaged parts. ...