Hardware number · 8 files

12646251 stock ECM files

8 original (stock) ECU files with the hardware number 12646251 — Bosch EDC17CP18 DELCO E86A, Delco E86, used in Chevrolet, GMC vehicles. The other numbers (software, calibration) tell these files apart: compare them with your own read and open the matching file.

8files
2ECU types
2models
2makes

All 12646251 files 8

VehicleECUHWSWCalibration / upgrade
12646250 7BBF78F9A48E795E Chevrolet Silverado6.6 260hp · LGHMap pack · 65 maps Bosch EDC17CP18 DELCO E86A 12646251 12646250 7BBF78F9A48E795E €20 · OpenWith maps €60
12646250 Chevrolet Silverado6.6 260hp Bosch EDC17CP18 DELCO E86A 12646251 12646250 DA529648004E0299 €20 · Open
12646250 494BADD8F2273C9E Chevrolet Silverado6.6 396hp Bosch EDC17CP18 DELCO E86A 12646251 12646250 494BADD8F2273C9E €20 · Open
12646250 Chevrolet Silverado6.6 396hp Delco E86 12646251 12646250 636FF6228BF506CA €20 · Open
12646250 E710FBDAA6ED6426 Chevrolet Silverado6.6 396hp Bosch EDC17CP18 DELCO E86A 12646251 12646250 E710FBDAA6ED6426 €20 · Open
12646250 9E4D8D1294DE4D4E Chevrolet Silverado6.6 V8 396hp Bosch EDC17CP18 DELCO E86A 12646251 12646250 9E4D8D1294DE4D4E €20 · Open
12646250 F907F7F179A9F390 Chevrolet Silverado6.6 V8 396hp Bosch EDC17CP18 DELCO E86A 12646251 12646250 F907F7F179A9F390 €20 · Open
12646250 636FF6228BF506CA GMC Sierra6.6 V8 400hpMap pack · 65 maps Delco E86 12646251 12646250 636FF6228BF506CA €20 · OpenWith maps €60

About 12646251

12646251 is on 8 original (stock) ECM files in our catalogue, always as the hardware number.

They were read from Bosch EDC17CP18 DELCO E86A (6 files) and Delco E86 (2 files) control units.

Our catalogue lists them for the Chevrolet Silverado (6.6 V8 396hp, 6.6 260hp) and GMC Sierra (6.6 V8 400hp).

Other numbers on these files: 1 software number (12646250); 7 calibration / SW upgrade numbers (636FF6228BF506CA, 7BBF78F9A48E795E, DA529648004E0299, 494BADD8F2273C9E, …).

To choose, compare every number of your own read — HW, SW, calibration and SW upgrade where listed — with each file page before you buy.

Number
12646251
Files
8
Found as
hardware number
ECU types
2
Vehicles
2

ECU types with 12646251 2

Vehicles with 12646251 2

Need a modified file?

Tuning for 12646251 — done by our engineers

  • Stage 1 / Stage 2 / ECO
  • DPF / FAP OFF
  • EGR OFF
  • AdBlue / SCR OFF
  • DTC OFF
  • Speed limiter, Start&Stop

Questions

Which vehicles is 12646251 listed for?

In our catalogue: Chevrolet Silverado (6.6 V8 396hp, 6.6 260hp) and GMC Sierra (6.6 V8 400hp). Open the file page that matches your vehicle, engine and numbers.

Which ECM has 12646251?

In our catalogue 12646251 is on files read from Bosch EDC17CP18 DELCO E86A (6 files) and Delco E86 (2 files) control units.

There are several 12646251 files. Which one do I need?

The one whose numbers match your own read: compare HW, SW, calibration and SW upgrade where they are listed on the file page. All sales are final, so check before you buy.

How do I get the file?

Open the file page and use Quick buy: €20 by card, no registration. We request the file from the original-file database and e-mail it to you — usually within minutes, normally within 24 hours. With an account on our file service fs.auto-remap.com you can also top up your balance and order there.

What exactly do I receive?

The original read only, as a ready-to-use .bin file (ordered through a file-service account: a ZIP archive with an .ori file inside). No full backups, EPROMs, SGO, VBF or other formats. Different tools expect different file sizes when writing, so make sure the file suits your device. All sales are final: check HW and SW against your own read before you buy.