The following items must be serviced more frequently on the vehicles mainly used under severe driving conditions. Refer to the chart below for the appropriate maintenance intervals.
R: Replace
I: Inspect and if necessary, adjust, correct, clean or replace
.png)
.png)
Severe driving conditions
A. Repeatedly driving short distance of less than 5 miles (8 km) in normal
temperature
or less than 10 miles (16 km) in freezing temperature
B. Extensive engine idling or low speed driving for long distances
C. Driving on rough, dusty, muddy, unpaved, graveled, or salt-spread roads
D. Driving in areas using salt or other corrosive materials or in very cold
weather
E. Driving in heavy dust conditions
F. Driving in heavy traffic
G. Driving on uphill, downhill, or mountain roads
H. Towing a trailer or using a camper, or driving with loads on the roof
I. Driving as a patrol car, taxi, or other commercial use
J. Frequently driving at high speeds or rapid acceleration/deceleration
K. Frequently driving in stop-and-go traffic
L. Using engine oil that is not recommended (mineral type, semi-synthetic, lower
grade spec, etc.)
Normal Maintenance Schedule
Explanation of Scheduled Maintenance ItemsHyundai Tucson (NX4) 2022-2026 Owner's Manual: Downhill Brake Control (DBC)
indicator light
This indicator light illuminates:
When the ignition switch is in the ON
position. The downhill brake control
indicator light illuminates for about 3
seconds and then goes off.
When you activate the system by
pressing the DBC button.
This indicator light blinks:
When Downhill ...
Hyundai Tucson (NX4) 2022-2026 Service Manual: Troubleshooting
- Troubleshooting
Fault Diagnosis
• Features a fail-safe mechanism that provides "limp-home" 5th gear
hold to enable the vehicle to be driven to the owner's home or dealer
shop.
• Fail-Safe : The TCM provides 5th gear hold and Reverse gear in the event of a malfun ...