3 Series E90 330xi (N53) SAL
Unlock fasteners (1) from below and slide upwards approx.
10 mm.
Unlock locks (2) in direction of arrow.
Remove cover (3).
Unlock plug (1) and remove.
Release grommet (2) from electronics box.
Installation:
Make sure grommet (2) is correctly seated in housing
(watertightness).
Unlock control unit (3) and raise slightly.
Unlock plugs (1) using slide in direction of arrow and remove.
Remove control unit (2).
Installation:
Replacement:
Note device identification number and coding.
Injector adjustment:
If the DME control unit has been replaced, it will also be necessary
to carry out adjustment of the injectors!
Injector adjustment is carried out with the aid of so-called
adjustment values.
The adjustment values are printed in two blocks of three digits on
each injector.
The adjustment values must be stored in the new control unit!
RA Replacing control unit (DME)
BMW AG - TIS
20.02.2013 21:11
Issue status (12/2007) Valid only until next DVD is issued
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