
1. ESC Control unit (HECU)
2. Front wheel speed sensor
3. Rear wheel speed sensor
4. ABS warning lamp
5. Parking brake / EBD
Description and Operation
TroubleshootingHyundai Tucson (NX4) 2022-2026 Service Manual: Front Impact Sensor (FIS)
- Description
• The front impact sensors (FIS) are installed on the upper of the
side panel in Front End Module (FEM). They are remote sensors that
detect acceleration due to a collision at their mounting locations.
• The primary purpose of the Front Impact Sensor (FIS) is to
provid ...
Hyundai Tucson (NX4) 2022-2026 Service Manual: Valve Body
- Description
• The valve body is essential to automatic transaxle control and
consists of various valves used to control the oil feed from the oil
pump. Specifically, these valves consist of pressure regulator valves,
oil redirection valves, shift valves, and manual valves.
• The b ...