Original file

BMW E81/E87 Bosch EDC16C31 O_A3M943 / 1037381342

An original (stock) flash read of the Bosch EDC16C31 control unit, fitted in BMW E81/E87, hardware number O_A3M943 and software number 1037381342, 2,048.00 KB. The file is supplied exactly as it was read from the unit, byte for byte; nothing is changed in it.

Technical data

Vehicle
BrandBMW
Car modelE81/E87
Engine2.0
Fueldiesel
Displacement2.0
Power122.0PS / 89.7kW
Control unit
Control unitBosch EDC16C31
ECU makerBosch
Hardware numberO_A3M943
Software number1037381342
File
File typeOriginal flash read
File size2,048.00 KB
File keye3d1b198f4de7161
Price€15

About this file

Typical uses: restoring a control unit to its factory software after a failed flash or a corrupt memory, a clean base before any change, comparing a read of your own with the original. The checksum is the one of the read; your programmer or the CARTESIAN app corrects it after a change.

In CARTESIAN this original file is the base for DPF off, EGR off, AdBlue (SCR) off, lambda off, swirl flaps off and DTC off, each saved with a correct checksum, and for returning a modified unit to stock.

How to use this file

  1. Order with your e-mail address; the download link comes right after the payment and is valid for 30 days.
  2. Open the file in your programmer, compare its numbers with your unit and check the checksum.
  3. Write it only to a Bosch EDC16C31 whose label carries the same hardware and software numbers.

Before you write Compare the numbers on your control unit with this file, hardware number O_A3M943 and software number 1037381342. A file written to a unit with other numbers can damage it. Not sure? Give your own read to the search above: it is compared by content.

Other reads of this pair

The same hardware and software numbers, read from other vehicles or at other times; each has its page.

VehiclesSizeFrom the file nameContentsPriceAdd to cart
BMW E81/E872,048.00 KBFlash€15Add to cart
BMW2,048.00 KBFlash€15Add to cart
BMW 3er2,048.00 KBFlash€15Add to cart
BMW 1er2,048.00 KBFlash€15Add to cart
BMW 1er1,984.00 KBFlash€15Add to cart
BMW 1er1,984.00 KBFlash€15Add to cart
BMW 1er1,984.00 KBFlash€15Add to cart

All reads of O_A3M943 / 1037381342

Other pairs of Bosch EDC16C31

HardwareSoftwareVehicles
O_A2TTA71037379335BMW 5er, BMW 5 Serie, BMW E60/E61
O_A349431037381342BMW E90, BMW 3er, BMW 3Series 318d2000D
O_A379341037376967BMW 3er, BMW E90/E91/ E92/E93, BMW 3 Serie
O_A379421037381341BMW E90/E91/ E92/E93, BMW 3er
O_A3TTA71037379335BMW 5er, BMW E60/E61, BMW E60
O_A479341037376967BMW E90/E91/ E92/E93, BMW 1er, BMW 3 Serie
O_A479421037381341BMW 1er, BMW 3, BMW 3er
O_A4A9421037381341BMW E81/E87, BMW 1er

Bosch EDC16C31 original files

The Bosch EDC16C31 unit page