Service bulletin TSB-TRA050R1

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

The communication, as NHTSA indexes it (as of 2026-10-19)
Type	Service bulletin
NHTSA id	10109703
Published by NHTSA	2017-08-02
Manufacturer's number	TSB-TRA050R1
Manufacturer's date	2013-10-09
NHTSA component	POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM); ELECTRICAL SYSTEM:SOFTWARE; UNKNOWN OR OTHER

NHTSA's summary

TSB: TCM UPGRADE - ACTIVE ECO ACCELERATION LOGIC IMPROVEMENT - This bulletin provides information related to a TCM (Transmission Control Module) software upgrade for some A/T equipped 2012MY Soul (AM) 1.6L GDI and 2.0L MPI vehicles.

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Electrical system, Transmission and driveline, Automatic transmission, Software, Transmission control module

Vehicles listed
KIA SOUL	2012

Listing a model year does not mean every vehicle of it is concerned: the document says which.

Other bulletins for the same vehicles and component
TSBENG164_R2	2018-08-06. Service bulletin. TSB - ECU UPGRADE ? DTC P0441 LOGIC IMPROVEMENT - This bulletin has been revised and is no longer a Service Action. bulletin provides information related to the Engine Control Unit (ECU) software upgrade for some 2012-2016MY Rio (UB), 2014-2016MY Soul (PS), and 2012-2013MY Soul (AM) vehicles, which may have a malfunction indicator light (MIL) ON with DTC P0441: Evaporative Emissions System Incorrect Purge Flow.
TSBELE091R3	2017-12-22. Service bulletin. TSB - IDENTIFYING HEAD UNIT SOFTWARE VERSION FOR DIRECT EXCHANGE - This bulletin provides the procedure on how to identify and record the head unit software level on various head unit platforms and generations.
TSB-ELE091R1	2017-08-31. Service bulletin. TSB: IDENTIFYING HEAD UNIT SOFTWARE VERSION FOR DIRECT EXCHANGE - Identifying Head Unit Software Version For Direct Exchange (ELE091) (Rev 1) - This bulletin provides the procedure on how to identify and record the head unit software level on various head unit platforms and generations. This procedure will now be required when ordering head units through the Direct Exchange Program (see Parts Bulletin 91-961-0005).
TSB-ENG164	2017-08-02. Service bulletin. COMBINATION TSB / SERVICE ACTION: ECU UPGRADE ? DTC P0441 LOGIC IMPROVEMENT (SA280) - This bulletin provides information related to the Engine Control Unit (ECU) software upgrade for some 2012-2016MY Rio (UB), 2014-2016 Soul (PS), and 2012-2013MY Soul (AM) vehicles, which may have a MIL on with DTC P0441: Evaporative Emissions System Incorrect Purge Flow. To correct this condition, the ECU should be reprogrammed using the KDS download as described in this bulletin.
TSB-ENG164R1	2017-08-02. Service bulletin. TSB: SERVICE ACTION: ECU UPGRADE - DTC P0441 LOGIC IMPROVEMENT (SA280) - This bulletin provides information related to the Engine Control Unit (ECU) software upgrade for some 2012-2016MY Rio (UB), 2014-2016 Soul (PS), and 2012-2013MY Soul (AM) vehicles, which may have a MIL on with DTC P0441: Evaporative Emissions System Incorrect Purge Flow.
TSB-ELE060	2017-08-02. Service bulletin. TSB: COMBINED TSB/SERVICE ACTION: OPTIMA (QF) AND SOUL (AM) AVN AND BASE AUDIO SYSTEM UPGRADE (SA168) - This bulletin provides the procedure for upgrading the navigation system and base audio system software of some 2012MY Optima (QF) and some 2012MY Soul (AM) vehicles, to improve Bluetooth® connectivity.
TSB-ENG118R2	2017-08-02. Service bulletin. TSB: COMBINED TSB/SERVICE ACTION ? RIO, SOUL 1.6 GDI MIL ON WITH DTCS P0456/P0461/P050A/P2188/P2192/P0128 (SA152) - This bulletin provides information related to the ECM software upgrade for some 2012-2013MY Rio (UB) and some 2012-2013 Soul (AM) vehicles which may experience a malfunction indicator lamp (MIL) illuminated with the Electronic Control Module (ECM) system-related DTCs; P0456, P0461,P050A, P2188, P2192, P0128.
TSBENG146R1	2017-02-17. Service bulletin. TSB: ECM UPGRADE – RIO, SOUL MIL ON WITH DTC(S) P0456/P0461/P050A/P2188/P2192/P0128/P0326/P0441 - THIS BULLETIN PROVIDES INFORMATION RELATED TO THE ECM SOFTWARE UPGRADE FOR SOME 2012~2014MY RIO (UB), SOME 2012~2013 SOUL (AM) AND SOME 2014MY SOUL (PS) VEHICLES, WHICH MAY EXPERIENCE A MALFUNCTION INDICATOR LAMP (MIL) ILLUMINATED WITH THE ELECTRONIC CONTROL MODULE (ECM) SYSTEM-RELATED DTCS; P0456, P0461, P050A, P2188, P2192, P0128, P0326, P0441. TO CORRECT THIS CONDITION, THE ECM SHOULD BE REPROGRAMMED USING THE GDS DOWNLOAD AS DESCRIBED IN THIS BULLETIN. BEFORE PERFORMING THIS PROCEDURE FOR A SPECIFIC DTC CONCERN, VERIFY THE VIN AND DTC FALL WITHIN THE PRODUCTION RANGES, BY CONSULTING THE TABLE ON PAGE 10. FOR CONFIRMATION THAT THE LATEST REFLASH HAS BEEN DONE TO A VEHICLE YOU ARE WORKING ON, VERIFY ROM ID USING THE TABLES IN THIS TSB.
TSBENG146	2017-02-17. Service bulletin. TSB: ECM UPGRADE – RIO, SOUL MIL ON WITH DTC(S) P0456/P0461/P050A/P2188/P2192/P0128/P0326/P0441 - THIS BULLETIN PROVIDES INFORMATION RELATED TO THE ECM SOFTWARE UPGRADE FOR SOME 2012~2013MY RIO (UB) AND SOME 2012~2013 SOUL (AM) VEHICLES WHICH MAY EXPERIENCE A MALFUNCTION INDICATOR LAMP (MIL) ILLUMINATED WITH THE ELECTRONIC CONTROL MODULE (ECM) SYSTEM-RELATED DTCS; P0456, P0461, P050A, P2188, P2192, P0128, P0326, P0441. TO CORRECT THIS CONDITION, THE ECM SHOULD BE REPROGRAMMED USING THE GDS DOWNLOAD AS DESCRIBED IN THIS BULLETIN. BEFORE PERFORMING THIS PROCEDURE, VERIFY THE VIN FALLS WITHIN THE PRODUCTION RANGES BY CONSULTING THE TABLE ON PAGE 10. FOR CONFIRMATION THAT THE LATEST REFLASH HAS BEEN DONE TO A VEHICLE YOU ARE WORKING ON, VERIFY ROM ID USING THE TABLES IN THIS TSB.
TSBTRA051R1	2017-01-27. Service bulletin. TSB: 6 SPD A/T SOLENOID REPLACEMENT – MULTIPLE DTCS - THIS BULLETIN PROVIDES INFORMATION RELATING TO THE REPLACEMENT OF VARIOUS SHIFT SOLENOIDS ON 6-SPEED AUTOMATIC TRANSAXLES WITH DTCS P0741, P0743, P0748, P0753, P0758, P0763, P0768, P0773, P1778 AND P2709. REPLACE THE SOLENOIDS IF CURRENT OR HISTORY CODES ARE PRESENT; DO NOT REPLACE THE TRANSAXLE. TO REDUCE VEHICLE REPAIR TIME, THIS PROCEDURE CAN BE PERFORMED WITH THE TRANSAXLE INSTALLED IN THE VEHICLE. REFER TO KGIS FOR SOLENOID PACK REMOVAL AND REINSTALLATION PROCEDURES FOR THE SPECIFIC YEAR AND MODEL OF THE VEHICLE.