TSB CHA126 — Kia Service bulletin

CHA126 is a service bulletin on file with NHTSA for 2 Kia models, 2021–2024 model years. A TSB is factory repair guidance, not a recall — the repair is not automatically free.

What the bulletin says. TECHNICAL SERVICE BULLETIN: FRONT BRAKE DISC REPLACEMENT & BURNISHING - This bulletin has been revised to include additional information. New/revised sections of this bulletin are indicated by a black bar in the margin area. This bulletin provides the procedure to replace the…

NHTSA's own summary of the document, quoted from the public manufacturer-communications file.

1Document filed
2Vehicles named
4Model years

Vehicles and model years CHA126 names

VehicleModel years
Kia Sorento 2021, 2022, 2023, 2024
Kia Sportage 2023, 2024

Every document filed under CHA126

Document IDFiledType
TSB_CHA126_R2 May 6, 2026 Service bulletin

What CHA126 covers

Brakes & stability — the component vocabulary NHTSA files this communication under.

← All Kia Sorento TSB years TSB lookup by model

Questions buyers ask

What is TSB CHA126?

CHA126 is a service bulletin filed with NHTSA by Kia, covering 2 Kia models across the 2021–2024 model years. NHTSA's summary reads: TECHNICAL SERVICE BULLETIN: FRONT BRAKE DISC REPLACEMENT & BURNISHING - This bulletin has been revised to include additional information. New/revised sections of this bulletin are indicated by a black bar in the margin area. This bulletin provides the procedure to replace the…

Which vehicles does CHA126 cover?

NHTSA's file names Kia Sorento (2021–2024); Kia Sportage (2023–2024). A bulletin number can be re-issued against more vehicles later, so check the model-year list on this page against your own.

Is TSB CHA126 a recall, and is the repair free?

No. CHA126 is repair guidance the manufacturer sent its dealers, not a safety defect finding. You pay for the work unless the vehicle is still under warranty. Recall repairs, by contrast, are always free.

How do I get the full text of CHA126?

Take the document ID to a dealer's service desk, or search NHTSA's manufacturer-communications records. This page carries every document ID filed under CHA126, its date, and NHTSA's own summary from the public file.

Data updated 2026-08-20 from NHTSA's public records

Every number on this page is a count of records in the federal complaint, recall, and investigation files published by NHTSA's Office of Defects Investigation. This page lists only what NHTSA's manufacturer-communications file records under CHA126. Check any specific vehicle's open recalls by VIN at nhtsa.gov/recalls.