Original file

BMW 1er Continental MSD815WK93729

An original (stock) flash read of the Continental MSD81 control unit, fitted in BMW 1er, hardware number 5WK93729, 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 model1er
Engine2.0 petrol 170PS
Fuelpetrol
Displacement2.0
Power170.0PS / 125.0kW
Control unit
Control unitContinental MSD81
ECU makerContinental
Hardware number5WK93729
File
File typeOriginal flash read
File size2,048.00 KB
File key9c5a0f8685b23136
Price15 €

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 lambda off, EGR off, flaps off, start/stop 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 Continental MSD81 whose label carries the same hardware and software numbers.

Before you write Compare the numbers on your control unit with this file, hardware number 5WK93729. 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 pairs of Continental MSD81

HardwareSoftwareVehicles
5WK937266577475153BMW 3 335i
5WK937266577475205BMW 3, BMW X6
5WK937271277777777BMW 3er, BMW E92, BMW 1er
5WK937276577475124BMW E90/E91
5WK937386577475207BMW 1er 135i, BMW 325i E91, BMW Z4
5WK937406577475207BMW 3er
5WK937406577475271BMW 3er 335i
5WK937486577475175BMW Z4 35I

Continental MSD81 original files

The Continental MSD81 unit page