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45
Anti-lock
Braking
System
928
REMOVING AND INSTALLING ELECTRONIC CONTROL UNIT
Removing
Note:
In left-hand
drive
cars,
the elec-
tronic
control
unit
is mounted
on
the driver's
side
above the hood-
release
handle
on the side
panel.
In right-hand
drive
cars,
the
control
unit
is located
above the
central
electrics
unit.
Always
switch
the ignition
off
before
disconnecting
the multi-pin
plug
from the control
unit
or
removing
the control
unit.
l.Move
seat
to rearmost
position
and raise
steering
wheel
(to
facilitate
work).
2.Dpen
retaining
spring
(clamp)
and
disconnect
plug
from electronic
control
unit.
3.Unscrew
mounting
nuts
and remove
electronic
control
unit
from
holder.
Installing*
l.Mount
electronic
control
unit
on
holder.
2.Connect
ABS tester
with
plug
of
electronic
control
unit
connected
to plug
of tester.
Push plug
of
_.
.
._
tester
onto
electronic
control
unit,
the retaining
spring
must
engage with
an audible
click.
*
Control
unit
modified
as of model year
86. Ensure
correct
unit
is
installed
when replacing
(see page 54 - 01).
a
45 - 4
Removing
and Installing
XIII,
1986 - Printed
in Germany
Electronic
Control
Unit
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