The following items must be serviced more frequently on cars normally used under severe driving conditions. Refer to the chart below for the appropriate maintenance intervals.
R: Replace
I: Inspect and, after inspection, clean, adjust, repair or replace if necessary

150,000 miles (240,000 km) or 120 monthsHyundai Tucson (LM) 2010-2015 Service Manual: Relay Box (Engine Compartment) Components and Components Location
Component Location
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Hyundai Tucson (LM) 2010-2015 Service Manual: Components and Components Location
Component Location
1. BCM (Body Control Module)2. Smart key unit3. Start Stop Button (SSB)4. Interior antenna 15. Interior antenna 26. Trunk antenna7. Bumper antenna 8. Liftgate switch9. Door handle & door antenna10. FOB key
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