Pressing the button of the driver's (or front passenger’s) outside door handle with all doors closed and locked, unlocks the driver's door.
If you press the button of the driver's outside door handle again within 4 seconds, The other doors will be unlocked. But if you press the button of the driver's outside door handle again after 4 seconds, all doors will be locked. The hazard warning lights will blink and the chime will sound twice to indicate that the driver's door is unlocked.
Also, the outside rearview mirrors will automatically unfold if the outside rearview mirror folding switch is in the AUTO position.
The button will only operate when the smart key is within 28~40 in. (0.7~1 m) from the outside door handle.
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. ...
Advanced Smart Cruise Control (ASCC) Radar Warning Light
This warning light illuminates:
When the radar of the advanced smart cruise control system or its cover is stained.
Remove the stains with a soft cloth ...
Check battery and cables
Winter puts additional burdens on the battery system. Visually inspect the battery
and cables as described in section 7. The level of charge in your battery can be
checked by an authorized K900 Ki ...