Electronic Parking Brake (EPB) warning light illuminates if the ignition switch is in the ON position and goes off in about 3 seconds if the system is operating normally.
If the EPB warning light remains on, comes on while driving, or does not come on when the ignition switch is ON, the EPB may have malfunctioned.
If this occurs, have the system inspected by an authorized HYUNDAI dealer.
The EPB warning light may illuminate when the ESC indicator comes on to indicate that ESC is not working properly, but it does not indicate a malfunction of EPB.
NOTICE
Warning messages
Parking brake warning lightHyundai Tucson (NX4) 2022-2025 Service Manual: Troubleshooting
- Troubleshooting
• Be careful not to short-circuit the wiring by the body or other wirings.
• In case of discharging problem, measure dark current at all times.(Charging System - "Dark Current Inspection")
• When checking the alternator main fuse, perform continui ...
Hyundai Tucson (NX4) 2022-2025 Service Manual: Ignition Switch
- Removal
1.Disconnect the negative (-) battery terminal.
2.Remove the steering column upper and lower shrouds.(Refer to Body - "Steering Column Shroud Panel")
3.Remove the ignition switch (A) after disconnecting the 6P connector (B).
4.Remove the key warning and immobilizer connector (A). ...