REAL USE
After a change, if checksums do not match, the write can fail or the ECU faults. This line only does that.
On our Stages and options it is already included at delivery. Order checksum-only for a file changed elsewhere, or if your tool needs that step separately.
WHAT IT COVERS
- 01
Recalculation
Checksums updated on the uploaded file.
- 02
Nothing else
No Stage, no E85, no delete.
- 03
Timing
Often quick; sometimes engineer. No “X seconds” promise for every ECU.
CASES & LIMITS
When to order, and when it is not enough.
Useful cases
- 1
Already modified file
Only CS are missing.
- 2
Not after a Stage with us
No need to double a delivery already ready.
- 3
Tool error
Paste the checksum message on the ticket.
If it still blocks
- 1
Incomplete read
Redo on the workshop side.
- 2
Wrong access
OBD / bench / boot: different topic from checksum.
- 3
Wrong file
Wrong ECU or software version.
ATTACH WORKSHOP
Ce qu’il faut fournir.
The binary
The file concerned.
The vehicle
Make, engine, ECU if known.
The tool
Name + any error.
The request
Checksum only.
SERVICE SCOPE
Line scope.
Included
Checksum recalculation on the sent file.
Excluded
Tuning, deletes, E85, vehicle diagnosis.
Prerequisites
Coherent file + minimal context.
CATALOGUE CREDITS
VP
5credits
HOW TO ORDER
One portal workflow for every file service.
- 01
Account & credits
Create your account and top up credits (1 credit = €1).
- 02
Upload & service
Upload the original read and select the service (and options) on the ticket.
- 03
Delivery
Common requests go automatic 24/7. Otherwise, our technical team processes the file manually. Then download your modified file, to be written with the appropriate tool and procedure.
Credit shown before checkout.
FAQs
Yes at Stage/option delivery. This line = CS only.
Market-tool binaries. Name the tool.
Often short; longer if rare.
Check protocol, dump, voltage, and that you flash our file. Attach the log.
On the ticket, with the tool message.
READY TO ORDER?
Create your account, upload the control-unit read and get your modified file, available for download.
- 01Create your account and top up credits
- 02Read the control unit with your tool
- 03Upload the file and choose the service
- 04Download your modified file