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I : Inspect and if necessary, adjust, correct, clean or replace.
R : Replace or change.
*1 : Requires <API SN PLUS (or above) Full synthetic> grade engine oil. If a lower grade engine oil (mineral type, semi-synthetic, lower grade spec, etc.) is used, replace the engine oil and engine oil filter as indicated in maintenance under severe usage conditions.
*2 : The drive belt should be replaced when cracks occur or tension is reduced excessively.
*3 : If TOP TIER Detergent Gasoline is not available, one bottle of additive is recommended. Additives are available from your authorized HYUNDAI dealer along with information on how to use them. Do not mix other additives.
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Scheduled Maintenance Services
Maintenance Under Severe Usage ConditionsHyundai Tucson (NX4) 2022-2026 Owner's Manual: Recommended Cold Tire
Inflation Pressures
Check all tire pressures (including
the spare) when the tires are cold.
“Cold tires� mean the vehicle has not
been driven for at least three hours
or driven less than 1 mile (1.6 km).
Warm tires normally exceed the
recommended cold tire pressures
by 4 to 6 psi (28 to 41 kPa). Do not ...
Hyundai Tucson (NX4) 2022-2026 Owner's Manual: Reverse Parking Collision-
Avoidance Assist Malfunction
and Limitations
Reverse Parking Collision-
Avoidance Assist malfunction
When Reverse Parking Collision-
Avoidance Assist or other related
functions are not working properly,
the "Check Parking Safety system"
warning message may appear on the
instrument cluster, and Reverse Parking
Collision-Avoidan ...