12 51 235 Remove and install/replace Module 1, sensor system engine wiring (M240i and M240i xDrive coupe/convertible)

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: 61 35... Notes on ESD (electrostatic discharge) protection

61 35... NOTES ON ESD (ELECTROSTATIC DISCHARGE) PROTECTION .

NOTE: RISK OF DAMAGE
Malfunction or failure of the DME.
Grounding points that are not screwed on may lead to malfunction or failure of the DME.

Screw all screw points of the cable ducts on again. Some of the screw points are also grounding points.

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.

Preliminary work

Refer to REMOVING THE LUGGAGE COMPARTMENT FLOOR COVERING .
Refer to DISCONNECTING THE NEGATIVE BATTERY CABLE .
Refer to REMOVING THE ACOUSTIC COVER .
Refer to REMOVING THE LEFT COVER IN THE ENGINE COMPARTMENT .
Refer to REMOVING THE RIGHT COVER IN THE ENGINE COMPARTMENT .
Refer to REMOVING THE SOUND INSULATION ON THE ON THE CENTER OF THE FIREWALL UPPER PART .
Refer to REMOVING THE TENSION STRUT ON THE STRUT TOWER .
Refer to REMOVING ACOUSTIC COVER AT REAR .
Refer to REMOVING THE FRONT UNDERBODY PROTECTION .
Refer to DRAINING THE COOLANT FROM THE LOW-TEMPERATURE COOLANT CIRCUIT .
Refer to UNINSTALLING THE COVER FOR THE DME CONTROL UNIT .
Refer to DISCONNECTING THE CONNECTOR FROM THE DME CONTROL UNIT AND FROM THE POWER DISTRIBUTION BOX (PDM) .
Refer to REMOVING THE INTEGRATED POWER SUPPLY MODULE (PDM) .
Refer to REMOVING THE DME CONTROL UNIT .
Refer to REMOVING THE HOLDER FOR THE DME CONTROL UNIT .
Refer to DETACHING THE CHARGE AIR LINE FROM THE THROTTLE BODY .
Refer to REMOVING TANK VENT VALVE .
Refer to REMOVING THE INTAKE PLENUM .

Follow-up work

Refer to INSTALLING THE INTAKE PLENUM .
Refer to INSTALLING THE TANK VENT VALVE .
Refer to FASTENING CHARGE AIR LINE TO THE THROTTLE BODY .
Refer to INSTALLING THE HOLDER FOR THE DME CONTROL UNIT .
Refer to INSTALLING THE DME CONTROL UNIT .
Refer to INSTALLING THE INTEGRATED POWER SUPPLY MODULE (PDM) .
Refer to CONNECTING THE CONNECTOR WITH THE DME CONTROL UNIT AND THE POWER DISTRIBUTION BOX (PDM) .
Refer to INSTALLING COVER FOR THE DME CONTROL UNIT .
Refer to CONNECTING THE COOLANT HOSE TO THE RADIATOR OF THE LOW-TEMPERATURE COOLANT CIRCUIT .
Refer to FILLING THE LOW-TEMPERATURE COOLANT CIRCUIT WITH THE VACUUM FILLER DEVICE .
Refer to INSTALLING ACOUSTIC COVER AT REAR .
Refer to INSTALLING THE TENSION STRUT ON THE STRUT TOWER .
Refer to INSTALLING SOUND INSULATION AT THE CENTER OF THE FIREWALL UPPER PART .
Refer to INSTALLING ACOUSTIC COVER .
Refer to INSTALLING THE COVER IN THE ENGINE COMPARTMENT ON THE RIGHT .
Refer to INSTALLING THE COVER IN THE ENGINE COMPARTMENT ON THE LEFT .
Refer to CONNECTING THE NEGATIVE BATTERY CABLE .
Refer to INSTALLING THE LUGGAGE COMPARTMENT FLOOR COVERING .
Refer to BLEEDING THE LOW-TEMPERATURE COOLING CIRCUIT .
Refer to INSTALLING THE FRONT UNDERBODY PROTECTION .