
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 Owner's Manual: Interior Light Replacement
Map lamp, Rear room lamp
(LED type)
If the LED light does not operate, contact
an authorized HYUNDAI dealer for
replacement.
The LED light cannot be replaced as a
single unit. A skilled technician should
check or repair the LED light, for it may
damage related parts of the vehicle.
...
Hyundai Tucson (NX4) 2022-2026 Service Manual: AVN Head Unit
- Components
NoConnector A (ExternalAmplifier)Connector A (Internal Amplifier)Connector BConnector C
1- Rear door speaker LH (+)Mic2 (+) -
2- Rear door speaker LH (-)Mic1 (+) I -CAN (High)
3Navigation voice (+)---
4External amplifier SPDIF (+)-- -
5ResetReset--
6Camera power Camera pow ...