LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> BMW >> 2007 >> 650i 2D Convertible, Automatic >> Repair and Diagnosis >> Engine Performance >> Ignition System >> Engine Electrical System - Repair (N62) >> 14 Electronic Switching Or Control Unit >> 12 14 550 Replacing Control Unit (DME) (N62, N62TU)
April 5, 2026: LEMON Manuals is launched! Read the announcement.

12 14 550 Replacing Control Unit (DME) (N62, N62TU)

Necessary preliminary tasks: 

IMPORTANT:

Follow instructions for removing and installing electronic control units. See Instructions For Removing And Installing Electronic Control Units .

IMPORTANT:

Read and comply with notes on PROTECTION AGAINST ELECTROSTATIC DAMAGE (ESD PROTECTION) .

Replacement: 

Unlock stopper (1) in direction of arrow.

Unfasten screws.

Lift out cover (2).

Security version: 

Remove DME ARMOUR PLATING

Fig 1: Locating Screws And Stopper
G04740383Courtesy of BMW OF NORTH AMERICA, INC.

Unlock and detach all plug connections on DME control unit (1).

Unlock DME control unit (1) and remove towards top.

Fig 2: Identifying DME Control Unit
G04740384Courtesy of BMW OF NORTH AMERICA, INC.