
1.The forward facing sensor sees if the brightness of the surroundings is low enough for the mirror to operate its function.
2.The rearward looking sensor detects glaring of the reflecting light from a vehicle behind.
3.The ECM is darkened to the level as determined by the rearward looking sensor. When the glaring is no longer detected, the mirror stops functioning.


Components and Components LocationHyundai Tucson (NX4) 2022-2025 Service Manual: TPMS Receiver
- Description
TPMS Receiver : BCM(body control module) integrated management
1.Mode(1)Virgin State • The receiver as a sole part is shipped in this state. Replacement parts should therefore arrive in this state.
• In this state, there is no Auto-Location, no sensor wake-up, no sensor mo ...
Hyundai Tucson (NX4) 2022-2025 Service Manual: Front Wheel Guard
- Replacement
• When removing with a flat-tip screwdriver or remover, wrap protective tape around the tools to prevent damage to components.
• Put on gloves to prevent hand injuries.
1.Remove the engine room under cover.(Refer to Engine Mechanical System - "Engine Ro ...