Hyundai Tucson (NX4) 2022-2026 Service Manual: Relay Box (Passenger Compartment)
- Dscription and Operation
ICU (Integrated Central Control Unit)
ICU (Integrated Central Control Unit) is an integrated model of smart
junction block and central gateway. It performs the function of
conventional "Smart junction block" and the function of communication
medium of "Central Ga ...
Hyundai Tucson (NX4) 2022-2026 Service Manual: Knock Sensor (KS)
- Description
Knocking is a phenomenon characterized by undesirable vibration and
noise and can cause engine damage. Knock Sensor (KS) is installed on the
cylinder block and senses engine knocking.When knocking occurs, the
vibration from the cylinder block is applied as pressure to the
pi ...