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Hyundai Sonata LF 2014-2019 Service Manual: Description and Operation
Description
Ignition timing is controlled by the electronic control ignition timing system.
The standard reference ignition timing data for the engine
operating conditions are pre-pro grammed in the memory of the ECM
(Engine Control Module).
The engine operating conditions (speed, load, wa ...
Hyundai Sonata LF 2014-2019 Owners Manual: Radar to Detect Distance to the Vehicle Ahead
The Smart Cruise Control uses a radar to detect distance to the vehicle ahead.
Radar check message
If the radar or cover is dirty or obscured with foreign matter such as snow,
this message will appear. In this case, the system may not function temporarily,
but it does not indicate a malfunction ...