TSB CHA084 — Kia Service bulletin

CHA084 is a service bulletin on file with NHTSA for 3 Kia models, 2010–2022 model years, filed and re-filed as 4 documents. A TSB is factory repair guidance, not a recall — the repair is not automatically free.

What the bulletin says. TECHNICAL SERVICE BULLETIN: PARTIAL REPAIR OF C-MDPS MOTOR, ECU, WORM GEAR AND/OR STEERING COLUMN HOUSING - 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…

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

4Documents filed
3Vehicles named
5Model years

Vehicles and model years CHA084 names

VehicleModel years
Kia Forte 2010, 2012, 2013
Kia Rio 2022
Kia Soul 2010, 2011

Every document filed under CHA084

Manufacturers re-issue a bulletin as the repair changes, and file separate copies for technicians and for owners. All of them carry the same number.

Document IDFiledType
TSB_CHA084_R8 October 5, 2021 Service bulletin
TSB_CHA084_R7 March 25, 2021 Service bulletin
TSB_CHA084_R6 November 25, 2020 Service bulletin
TSB_CHA084_R5 November 4, 2020 Service bulletin

What CHA084 covers

Steering, Electrical, Engine — the component vocabulary NHTSA files this communication under.

← All Kia Forte TSB years TSB lookup by model

Questions buyers ask

What is TSB CHA084?

CHA084 is a service bulletin filed with NHTSA by Kia, covering 3 Kia models across the 2010–2022 model years. NHTSA's summary reads: TECHNICAL SERVICE BULLETIN: PARTIAL REPAIR OF C-MDPS MOTOR, ECU, WORM GEAR AND/OR STEERING COLUMN HOUSING - 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…

Which vehicles does CHA084 cover?

NHTSA's file names Kia Forte (2010, 2012–2013); Kia Rio (2022); Kia Soul (2010–2011). 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 CHA084 a recall, and is the repair free?

No. CHA084 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 CHA084?

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 CHA084, 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 CHA084. Check any specific vehicle's open recalls by VIN at nhtsa.gov/recalls.