Hyundai Tucson (NX4) 2022-2023 Owner's Manual: Rear Occupant Alert (ROA)
Rear Occupant Alert is provided to
prevent the driver from leaving with any
rear passenger left in the vehicle.
Rear Occupant Alert Settings
To use Rear Occupant Alert, it can be
enabled from the Settings menu in
the instrument cluster or infotainment
system.
Select:
User Settings & ...
Hyundai Tucson (LM) 2010-2015 Service Manual: Ignition Coil Description and Operation
Description
An ignition coil is an induction coil in an engine's ignition
system which transforms the battery's low voltage to the high voltage
needed to create an electric spark in the spark plugs to ignite the
fuel. Coils have an internal resistor while others rely on a resistor
wire or ...