LEMON Manuals: Even more car manuals for everyone
Home >> BMW >> 2017 >> M240i 2D Convertible, Automatic Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 201 (Engine Electrical System -- Repair X2 (F39)) >> 12 14 Electronic Switching Or Control Units >> 12 14 550 Replacing the control unit of the Digital Motor Electronics (After vehicle diagnosis) (X2 2018-2023) >> Removing the DME control unit

Removing the DME control unit

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2023 BMW X2, 2022 BMW X2, 2021 BMW X2, 2020 BMW X2, and 2019 BMW X2. However, it is still accessible from the selected car via links, so may be relevant.

Preliminary work 

Precondition 

Disconnect the battery.

NOTE: RISK OF DAMAGE 
Electrostatic discharge  .
Damage to or destruction of electrical components  .
  • Leave the electrical components in their original packaging until they are being installed. Only use the original packaging for returning the product. Always package removed components straight away.
  • Read and comply with user information on using the associated special tool 12 7 060.
  • Only tap the housings of electrical components. Do not tap pins or multi-pin connectors directly.
  • Wear electrically conductive clothing and antistatic shoes (with ESD symbol).
  • For additional information see: NOTES ON ESD PROTECTION (ELECTRO STATIC DISCHARGE) .
NOTE: RISK OF DAMAGE 
Damage to wires when disconnecting connectors and plug connections  .
Sheared wires can cause a short circuit  .
  • Do not pull on wires when disconnecting connectors and plug connections.
NOTE: TECHNICAL INFORMATION 
Follow instructions for removing and installing control units.
For additional information see: NOTES ON REMOVAL AND INSTALLATION OF CONTROL UNITS .
NOTE: TECHNICAL INFORMATION 
In a warranty case, you must always provide a fault memory printout with the defective part, even if the fault memory does not contain an entry.
NOTE: TECHNICAL INFORMATION 
Control unit must be programed after it is replaced.
For additional information see: PROGRAMMING/CODING CONTROL UNIT (S) .
NOTE: TECHNICAL INFORMATION 
If control units are disconnected, fault memory entries and functional limitations may occur.
The fault memory entries must be read out and, if necessary, deleted.
G15147886Courtesy of BMW OF NORTH AMERICA, INC.