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Home >> BMW >> 2021 >> 840i 2D Convertible >> Repair and Diagnosis >> External Pages >> Different car >> Section 194 (Engine Electrical System -- Repair (G02)) >> 12 14 Crankshaft Sensor, Camshaft Sensor, Knock Sensors, Engine Control Module >> 12 14 550 Replacing the engine control module (after vehicle diagnosis) >> Installing the DME control unit

Installing the DME control unit

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NOTE: TECHNICAL INFORMATION 
If the DDE control unit or an injector has been replaced, it will also be necessary to carry out injection quantity compensation. The adjustment value (7-character letter code/number code) for the injection quantity compensation is engraved on each injector.
NOTE: TECHNICAL INFORMATION 
Follow instructions for removing and installing control units.
For additional information see: INSTRUCTIONS FOR REMOVAL AND REPLACEMENT OF CONTROL UNITS 
NOTE: TECHNICAL INFORMATION 
Control unit must be programed after it is replaced.
For additional information see: PROGRAMMING/ENCODING THE CONTROL UNIT(S) INCLUDING DELETION OF FAULT MEMORY (AFTER VEHICLE TEST) .
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.
G14298018Courtesy of BMW OF NORTH AMERICA, INC.

Follow-up work