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Hyundai Equus: Winter driving

More severe weather conditions of winter result in greater wear and other problems. To minimize winter driving problem, you should follow these suggestions:
Highway driving
Snowy or icy conditionsSmart Key Antenna Repair procedures
Removal
Interior 1 Antenna
1.
Disconnect the negative (-) battery terminal.
2.
Remove the AVN head unit.
(Refer to Premium AVN System - "AVN Head Unit")
3.
Remove the interior 1 antenna ...
Description and Operation
Function
B+ and Power Window Enable
ECU power ought to be supplied from B+ in order to secure the RAM and its memory.
ECU observes the level of power window enable to decide the
state (normal ...
Battery recharging by battery charger
Your vehicle has a maintenance-free, calcium-based battery.
If the battery becomes discharged in a short time (because, for example,
the headlights or interior lights were left on while the veh ...