Lifetime Tracking Data Displayed Incorrectly (09-79-21)
Publication date: 2021-09-08Reference number: 09-79-21
LIFETIME TRACKING DATA DISPLAYED INCORRECTLY
TECHNICAL SERVICE BULLETIN
| SUBARU: | 2021 WRX |
APPLICABILITY
2021MY WRX
INTRODUCTION
This bulletin announces availability of ECM reprogramming files to address isolated concerns of inaccurate values being displayed when accessing Lifetime Tracking Data using the Subaru Select Monitor and/or a Generic Scan Tool (GST).
PRODUCTION CHANGE INFORMATION
This new logic has been installed on all WRX models as of starting VIN M9812997 (6MT) & M8813108 (CVT).
PAK FILE APPLICABILITY
| Model | Model Year | Pak File name | Specification | Decryption Keyword | New CID |
|---|---|---|---|---|---|
| WRX | 21MY | 22765AR222.pak | MT | 32C252ED | LF9K000E |
| 22765AR231.pak | CVT | 61D72DD6 | LF9K000D |
These new reprogramming files are included in the October 2021 SSM4 software update.
SERVICE PROCEDURE/INFORMATION
REMINDER: Customer satisfaction and retention starts with performing quality repairs.
- Reprogram the ECM following the normal FlashWrite procedure.
Subaru of America, Inc. (SOA) highly recommends connecting either the Subaru Midtronics DCA8000 Dynamic Diagnostic Charging System or the Subaru Midtronics GR8-1100 Diagnostic Battery Charger to the vehicle and utilizing the Power Supply Mode feature anytime a vehicle control module is being reprogrammed. Once the Midtronics charger is connected to the vehicle, if the battery is fully charged, it takes less than three (3) minutes to boot-up the charger, select the Power Supply Mode, and have the battery voltage stabilized and ready for reprogramming.
- For instructions on using the power supply mode, reference the applicable User Manual for the
- Midtronics DCA-8000 Dynamic Diagnostic Charging System and the Midtronics GR8-1100 Diagnostic Battery Charger on STIS.
- Confirm all electrical loads such as lights, audio, HVAC, seat heaters, and rear defroster are all switched OFF before setting up the charger for Power Supply Mode.
- Select the correct battery type (Flooded, EFB, Gel, AGM or AGM Spiral).
- Input the CCA which matches the vehicle's battery.NOTE: OE and replacement batteries have different CCA ratings. Always confirm the battery's CCA rating before proceeding.
- If using a DCA-8000 Dynamic Diagnostic Charging System, set the power supply voltage to13.5 volts.
- DO NOT connect the DST-i or SDI until the Power Supply mode function has completed its battery test mode and the Charging Voltage has dropped to and shows a steady 13.5 Volts on the display.
- Once Power Supply Mode reaches a steady 13.5 volts, connect the DST-i or SDI to the OBD connector and proceed with initiating the normal FlashWrite reprogramming process.
- Amperage will fluctuate based upon the vehicle's demand for power.NOTE: If the voltage rises beyond 14V while programming is in process, the procedure will abort. This can indicate a need to test or charge the vehicle battery before any further attempt at programming is made.
REMINDER: If the DCA-8000 or GR8-1100 indicates the vehicle's battery must be charged, charge the battery fully before proceeding to reprogram the vehicle while using the Power Supply Mode.
VERY IMPORTANT:
This information is applicable to the Subaru Midtronics DCA-8000 Dynamic Diagnostic Charging System and the Subaru Midtronics GR8-1100 Diagnostic Battery Charger ONLY. It does not apply to any other brand/type of "generic" battery charger whatsoever. ONLY the DCA-8000 and the GR8-1100 and their Power Supply Mode feature have been tested and approved by SOA.
- FOR SUBARU SELECT MONITOR:
Item Name Description Incorrect Value Unit IGNCNTR-L Ignition Counter (Lifetime) 2147483647 or more cnts FEOCNTR-L Fueled Engine Operation Ignition Cycle Counter (Lifetime) 2147483647 or more cnts ERT-L Total Engine Run Time (Lifetime) 2147483647 or more sec IERT-L Total Idle Engine Run Time (Lifetime) 2147483647 or more sec DT-L Total Distance Traveled (Lifetime) 214748364.7 or more km FC-L Total Fuel Consumed (Lifetime) 21474836.47 or more l PKE-L Positive Kinetic Energy (Lifetime) 1 km/hr2 EOE-L Engine Output Energy (Lifetime) 214748364.7 or more kWh PSA-L Total Propulsion System Active Time (Lifetime) 2147483647 or more sec IPSA-L Total Idle Propulsion System Active Time (Lifetime) 2147483647 or more sec CPSA-L Total City Propulsion System Active Time (Lifetime) 2147483647 or more sec - FOR GENERIC SCAN TOOL (GST):
Info Type ID Description Incorrect Value Unit 0x16 Ignition Counter (Lifetime) 2147483647 or more cnts 0x16 Fueled Engine Operation Ignition Cycle Counter (Lifetime) 2147483647 or more cnts 0x16 Total Engine Run Time (Lifetime) 2147483647 or more sec 0x16 Total Idle Engine Run Time (Lifetime) 2147483647 or more sec 0x17 Total Distance Traveled (Lifetime) 214748364.7 or more km 0x17 Total Fuel Consumed (Lifetime) 21474836.47 or more l 0x18 Positive Kinetic Energy (Lifetime) 1 km/hr2 0x18 Engine Output Energy (Lifetime) 214748364.7 or more kWh 0x19 Total Propulsion System Active Time (Lifetime) 2147483647 or more sec 0x19 Total Idle Propulsion System Active Time (Lifetime) 2147483647 or more sec 0x19 Total City Propulsion System Active Time (Lifetime) 2147483647 or more sec
WARRANTY/CLAIM INFORMATION
For vehicles within the Basic New Car Limited Warranty period, this repair may be submitted using the following claim information:
| Labor Description | Labor Operation # | Fail Code | Labor Time |
|---|---|---|---|
| MFI OBDII ECM Reprogramming | A455-288 | UPG-48 | 0.4 |
IMPORTANT REMINDERS:
- SOA strongly discourages the printing and/or local storage of service information as previously released information and electronic publications may be updated at any time.
- Always check for any open recalls or campaigns anytime a vehicle is in for servicing.
- Always refer to STIS for the latest service information before performing any repairs.