Check a VIN

April 28, 2026 Service bulletin

Body domain controller (bdc) replacement (CA2515)

Kia technical service bulletin TSB_ELE414 for 2025-2026 Kia K4.

Bulletin number
TSB_ELE414 (CA2515)
Component
Electrical system
Summary
TECHNICAL SERVICE BULLETIN: BODY DOMAIN CONTROLLER (BDC) REPLACEMENT (CA2515) - This bulletin provides information regarding the Body Domain Control unit (“BDC”) on certain 2025MY and 2026MY K4 (CL4) vehicles manufactured from May 1, 2025, through Feb 9, 2026. Due to a communication issue between the key fob and the BDC, the affected vehicles may exhibit a NO START condition when the ignition 'START' button is pressed; however, all other key fob functions such as the Lock/Unlock, Trunk Release, Alarm, and Remote Start continue to operate normally.

Owners of these vehicles have filed 17 complaints in the electrical category.

Vehicles covered

VIN decoder

See the problems and recalls for an exact car

Buying a used Kia K4?

Check the exact car before you pay: accidents, salvage or flood titles, odometer readings and previous owners.

Check its history