TSB CS2307 — Kia Service bulletin

CS2307 is a service bulletin on file with NHTSA for the Kia Rio, 2012–2021 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: CUSTOMER SATISFACTION: ANTI-THEFT S/W LOGIC UPGRADE & DECAL INSTALLATION (CS2307) - 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
1Vehicle named
10Model years

Vehicles and model years CS2307 names

VehicleModel years
Kia Rio 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021

Every document filed under CS2307

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
CS2307_TSB_R8 June 6, 2024 Service bulletin
CS2307_TSB_R7 October 6, 2023 Service bulletin
CS2307_TSB_R6 September 22, 2023 Service bulletin
CS2307_TSB_R5 September 14, 2023 Service bulletin

What CS2307 covers

Electrical — the component vocabulary NHTSA files this communication under.

← All Kia Rio TSB years TSB lookup by model

Questions buyers ask

What is TSB CS2307?

CS2307 is a service bulletin filed with NHTSA by Kia, covering the Kia Rio across the 2012–2021 model years. NHTSA's summary reads: TECHNICAL SERVICE BULLETIN: CUSTOMER SATISFACTION: ANTI-THEFT S/W LOGIC UPGRADE & DECAL INSTALLATION (CS2307) - 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 CS2307 cover?

NHTSA's file names Kia Rio (2012–2021). 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 CS2307 a recall, and is the repair free?

No. CS2307 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 CS2307?

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 CS2307, 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 CS2307. Check any specific vehicle's open recalls by VIN at nhtsa.gov/recalls.