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Hyundai Equus: Check spark plugs and ignition system
Inspect your spark plugs as described in section 7 and replace them if necessary. Also check all ignition wiring and components to be sure they are not cracked, worn or damaged in any way.
Change to "winter weight" oil if necessary
To keep locks from freezingLight bulbs
WARNING - Working on the lights
Prior to working on the light, firmly apply the parking brake, ensure that
the ignition switch is turned to the LOCK position and turn off the lights to avoid
sudd ...
Telemetics Unit (TMU) Repair procedures
Removal
1.
Disconnect the negative (-) battery terminal.
2.
Remove the front AVN monitor.
(Refer to "Premium AVN System")
3.
Remove the MTS unit after loosening the screw and nuts.
4.
...
Programming HomeLink®
✽ NOTICE
When programming a garage door opener, it is advised to park the vehicle
outside of the garage. • It is recommended that a new battery be placed in the
hand-held transmitte ...