NHTSA ID Number: 11009745
Manufacturer Communication Number: IATSB003368v2
TSB/Document Date: 2024-11-05
Summary
An issue has been identified on a small percentage of the affected vehicles where the engine management light turns on after the vehicle has been refueled.
INEOS|GRENADIER Technical Service Bulletin
IATSB003368
Authored Date 03/10/2024
Doc No. IATSBO003368v2
Title Software Update for Fuel Plausibility - US MY24.1 only
Affected Vehicle(s) Grenadier RFOO5988 - RFO17814.
This Technical Service Bulletin (TSB) should only apply to vehicles that demonstrate the described issue
below.
**This is for MY24.1vehicles only. The TSB only applies to vehicles in the stated
VIN range.**
Reason for this document
Issue: An issue has been identified on a small percentage of the affected vehicles where the Engine
Management Light turns on after the vehicle has been re-fuelled.
Cause: The actual fuel level is not available within the specified time frame from DME for leakage detection.
This results in a fuel level un-piausibility after refuelling and puts an Engine Management Light on TTC.
Actio!
Follow the procedure below.
Workshop Procedure
Software Update - US Vehicles only.
Operation: SRO Repair Time:
Update XTSBSWUUSA2 0.5
Note:
- The procedure contains illustrations showing certain components removed to provide
extra clarity.
- This procedure contains some variation in the illustrations depending on the vehicle
specification, but the essential information is always correct.
© Copyright INEOS Automotive Limited, 2022
GRENADIER
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IN E © INEOS Automotive Limited, 15-19 Britten St, London SW3 3TY, UK
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INEOS|GRENADIER
IATSB003368
Procedure - Updating Head Unit.
1.
- Store all Head Unit flash data into a folder called "update" directly in the root of the
USB stick: (minus Caps sensitive) "Update" WILL NOT WORK
- Use a known good USB A stick of the following specification - USB in FAT32 format
(generic USB format), Minimum of 1 GB Storage capacity, no more than 128G, Free
from other documents or data on USB stick.
Note:
- Ensure a dynamic battery charger, capable of outputting 40 Amps is installed to the
vehicle B+ and earth, do NOT use a trickle charger, the amperage input is not dynamic,
errors can occur.
- Do NOT adjust or delete any files in the ‘update’ folder.
- The latest software version is SW-0000000773 (HU)
- If you have an issue while flashing HU, please use a "Branded USB stick".
Raise a technical support ticket with the following information:
o Symptoms experienced.
o DTC that was logged.
o Software Level that is on the vehicle.
The technical support team will provide the software,
Download the files to a USB stick.
Flash the Head unit with the latest ‘update’ via USB.
Technical Service Bulletin
© Copyright INEOS Automotive Limited, 2022
~~
IN E © > INEOS Automotive Limited, 15-19 Britten St, London SW3 3TY, UK
GRENADIER
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INEOS|GRENADIER Technical Service Bulletin
IATSB003368
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Before the head unit is flashed. Write down the service interval information.
o Distance (Miles/Kilometres).
o Date.
o Engine running time.
14000086.
* — Place the vehicle on charge.
* — Ensuring the battery charger can output up to 40 amps to support the vehicle power supply during
the process.
~~
IN E © > INEOS Automotive Limited, 15-19 Britten St, London SW3 3TY, UK
© Copyright INEOS Automotive Limited, 2022 Page 3
GRENADIER
INEOS|GRENADIER Technical Service Bulletin
IATSB003368
Insert the USB stick into USB-A connection in the center console storage area with Head Unit (HU) ‘update’
software data from software pack SW-0000000773 (HU). A notification will display stating ‘USB connected’
~
IN ES INEOS Automotive Limited, 15-19 Britten St, London SW3 3TY, UK
Copyright INEOS Automotive Limited, 2022 Page 4
GRENADIER
INEOS|GRENADIER Technical Service Bulletin
IATSB003368
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- On the central display select ‘SETTINGS - GENERAL’.
- Onthe touchscreen, press and hold the area to the right of the ‘GENERAL ' title for approximately 8
seconds. A screen will appear for PIN input.
6.
Note:
The last 2 digits will not change the display ‘dots’ as there are only 6.
On the PIN screen, input the PIN number: 46367308
© Copyright INEOS Automotive Limited, 2022 Page 5
GRENADIER
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IN E © > INEOS Automotive Limited, 15-19 Britten St, London SW3 3TY, UK
INEOS|GRENADIER Technical Service Bulletin
IATSB003368
14000089)
1) Select ‘System Update’.
2) Select ‘Start’.
IN EOS > INEOS Automotive Limited, 15-19 Britten St, London SW3 3TY, UK
© Copyright INEOS Automotive Limited, 2022 Page 6
GRENADIER
INEOS|GRENADIER Technical Service Bulletin
IATSB003368
- The software update takes approximately 40 minutes to complete.
- Place the vehicle on charge ensuring the vehicle battery charger can output up to 40
Amps.
- The technician is NOT required to be with the vehicle during this time.
- The software update no longer requires each application to be selected individually.
- Do not switch off the ignition or stop the process unless there is a notification is
displayed in the central display.
- The ONE KEY UPDATE will flash all applications of the Head unit (i.e., VI UPDATE /
MCU UPDATE / IPC UPDATE / IVI SCREEN UPDATE)
tu
Rees
Select ‘ONE KEY UPDATE’
INE
Copyright INEOS Automotive Limited, 2022 Page 7
S > INEOS Automotive Limited, 15-19 Britten St, London SW3 3TY, UK
GRENADIER
INEOS|GRENADIER Technical Service Bulletin
IATSB003368
Note:
- See VCI connection documentation for VCI self-help.
- Ensure the connection is NOT in simulation.
oh *- FB x
NECS auronorwe
Vehicle Connection
Connect the vehicle to Grade-X using the VCI connected to the OBD port in the driver's footwell.
1) Select ‘VIN READ’.
2) Select ‘NEXT’.
© Copyright INEOS Automotive Limited, 2022 Page 8
GRENADIER
~~
IN E © > INEOS Automotive Limited, 15-19 Britten St, London SW3 3TY, UK
INEOS|GRENADIER
IATSB003368
Technical Service Bulletin
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- Open the vehicle summary page.
- Select ‘PART NUMBERS’.
- Select ‘HU- Head Unit’.
- Review the ‘F188 - Manufacturers ECU software part number’ check and ensure SW-0000000773
(HU) is displayed as the part number.
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- Select the coding tab
- Select ‘HU - Head Unit’.
INEOS >
GRENADIER
INEOS Automotive Limited, 15-19 Britten St, London SW3 3TY, UK
© Copyright INEOS Automotive Limited, 2022
Page 9
INEOS|GRENADIER Technical Service Bulletin
IATSB003368
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TSB/Document ID: IATSB003368v2
Replacement Service Bulletin Number:
MFR Communication Date: 2024-10-03
MFR Internal Campaign ID/Software Version:
Communication Type: Service Bulletin/Repair Instructions
NHTSA Components: FUEL/PROPULSION SYSTEM
MFR Component System:
MFR Component Subsystem:
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