Hyundai Azera: 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 HYUNDAI dealer.

1. Insert a slim tool into the slot and gently pry open the cover.

2. Replace the battery with a new battery (CR2032). When replacing the battery,
make sure the battery position.
3. Install the battery in the reverse order of removal.
CAUTION - Smart key damage
Do not drop, get wet or expose the smart key to heat or sunlight, or it will be damaged.
Smart key precautions
Theft-alarm system (If equipped)Before entering vehicle
Be sure that all windows, outside mirror(s), and outside lights are clean.
Check the condition of the tires.
Check under the vehicle for any sign of leaks.
Be sure there are no obstacles behi ...
Barometric Pressure Sensor (BPS) Repair procedures
Inspection
1.
Connect the GDS on the Data Link Connector (DLC).
2.
Measure the output voltage of the BPS at idle and IG ON.
Specification: Refer to "Specification"
Removal
1.
Turn ...
26 Brake Control Solenoid Valve(26/B_VFS) Description and Operation
Description
26 brake control solenoid valve(26/B) is attached to the
valve body. This variable force solenoid valve directly controls the
hydraulic pressure inside the 26 brake. ...