Kia Sedona: Battery replacement
A smart key battery should last for several years, but if the smart key is not working properly, try replacing the battery with a new one. If you are unsure how to use your smart key or replace the battery, contact an authorized Kia dealer.
1. Remove the mechanical key.
2. Pry open the rear cover.
3. Replace the battery with a new battery (CR2032). When replacing the battery, make sure the battery position.
4. Install the battery in the reverse order of removal.

Smart key precautions
Smart key immobilizer systemSpecial Service Tools
Special Service Tools
Tool Name / NumberIllustrationDescriptionRKE Battery Checker09954-2P100Measuring the RKE batteryvoltageCorrection jig for LDWS or LKAS09890-3V100Correction of LDWS (Lane Dep ...
Portable lamp usage
1. In-vehicle lamp, if necessary, after separation can be used as a portable.
2. Press push button (1).
3. Pull out the lamp holder.
4. Press the power switch (2).
❈ If the portable lamp ...