Page 3497 of 4133
GF54.30-P-0002-01GC
Instrument cluster (IC), block diagram
n
P54.30-0785-06
58
Terminal 58
58d
Terminal 58d
61
Terminal 61
A1
Instrument cluster
X11/4
Data link connector (DTC readout)
a
Engine control module
b
Traction system control module
c
Engine control module inputs, e.g.
ECT sensor
d
Traction system control module
inputs, e.g. wheel speed sensors
e
Direct inputs
f
Transfer case control module (N78)
(model 163 only)
g
Gear recognition module (A61) or
automatic clutch control module
(N15/4) (model 168 only)
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Page 3498 of 4133

AF54.30-P-8400A
Instrument cluster indicates: Oil sensor defective, oil level below min. or oil level
above max. with engine running and at operating temperature. No DTC stored.
19.5.98
MODEL
129.0, 163.1, 202.0, 208.3 /4, 210.0 /2 /6, 220.0 /1 with ENGINE 112
MODEL
129.0, 163.1, 202.0, 208.3 /4, 210.0 /2, 220.0 /1 with ENGINE 113
Damage code
Cause
Remedy
54 201 90
Oil low, connector defective or coding error
1
Shut off engine and wait 2 min. (key
position 0)
Instrument cluster indicates oil sensor
defective, oil level below min. or oil level
above max. with engine warm and running.
No DTC stored in DTC memory!
2
Check oil level with oil dipstick
3
Check oil level on instrument cluster:
- Key in steering wheel lock position 2,
engine not running
- Wait until - - - - - - appears on
instrument cluster
- When this is displayed press the reset
button for the tripodometer twice within
1 sec. (display appears only after
expiration of a waiting time (max. 30
min.) depending on engine oil
temperature)
Oil level is at bottom mark on oil dipstick
and instrument cluster indicates:
-1L
, -
1,5L
or -2L
#
4
Add quantity of oil indicated on
instrument cluster display and repeat
test.
Oil level at upper mark on dipstick and
instrument cluster indicates either oil level
okay or -1L
, -
1,5L
, -2L
#
5
Recode instrument cluster
AF54.30-P-8600A
Problem still present
#
6
Check cable to oil sensor, oil sensor
connectors, control module and fuse
box (see wiring diagram) for good contact
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Page 3499 of 4133

AR68.10-P-1040GH
Remove/install bottom section of instrument panel
13.3.97
MODELS
163.113 /128 /136 /154 /157 /172 /174 /175
P68.10-2226-09
1
Instrument panel
2
Instrument cluster cover frame
3
Combination switch with paneling
4
Bottom section of instrument panel
5
Screws in left footwell
6
Screws in right footwell
7
Bolts
15
Paneling
16
Bolt
17
Entrance lamps
A
Spreading clips
B
Guide tongues
8
Bolts
9
Bolts
10
Heater/ventilation switch
11
Instrument panel center section
12
Glove compartment
13
Parking brake release handle
14
Parking brake control cable
Remove/install
1
Shift transmission selection lever to position" 1"
Secure vehicle to prevent it moving away.
2
Disconnect ground cable of battery
AR54.10-P-0003A
3
Remove combination switch with paneling (3)
AR54.25-P-2800GH
4
Remove cover frame of instrument cluster (2)
5
Unscrew the screws (7).
3 screws up to 08/99. 1 screw as of 09/99.
6
Unscrew screws in left footwell (5) on the
lower part of the instrument panel (4)
7
Remove center section of instrument panel
(11)
AR68.10-P-1030GH
8
Remove switch unit for heater / ventilation (10)
Up to 31.08.01.
AR83.20-P-1835GH
As of 01.09.01.
AR83.40-P-6500GH
9
Unscrew screws (8, 9)
10
Remover glove compartment (12)
Up to 31.08.99.
AR68.10-P-1400GH
As of 01.09.99.
AR68.10-P-1400GI
11
Unscrew screws in the right footwell (6) on
the lower part of the instrument panel (4)
12.1
Unclip entrance lamps (17) and disconnect
electrical connectors
As of 09/99.
13.1
Remove paneling (15) and unscrew screws
(16)
As of 09/99.
14
Unclip lower part of instrument panel (4) at
the four expanding clips (A) on the instrument
panel (1)
Installation: Ensure that guide lugs (B) are
properly seated in the mounts on the
instrument panel.
15
Unhook the Bowden cable of the parking
brake (14) at the release handle of the
parking brake (13)
16
Remove bottom section of instrument panel (4)
Do not damage instrument panel when
removing and installing.
17
Install in the reverse order
18
Read diagnostic trouble code memory and
erase
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Page 3500 of 4133
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Page 3501 of 4133

AR68.10-P-1030GH
Remove/install center section of instrument panel
11.4.97
MODEL
163.113 /128 /136 /154 /157 /172 /174 /175
P68.10-2358-06
Illustrated on Model 163 up to VIN
A289564, X754619
1
Instrument panel
2
Instrument panel center section
3
Stowage compartment
4
In-car temperature sensor
intake hose
5
Long wedge
A2
Radio
Arrows
Retaining clips
Remove/install
1
Remove radio (A2)
AR82.60-P-7502EA
2.1
Remove stowage compartment (3)
Only if present
3
Pry off top retaining clips (arrows) at center
section of instrument panel (2) out of
instrument panel (1)
Risk of cracks and fracture!
Put long wedge (5) behind center section
of instrument panel (2) on the top edges of
the opening and carefully pry off top retaining
clips (arrows).
Long wedge
*115589035900
4
Insert long wedge (5) into gap between
instrument panel center section (2) and
instrument panel (1) and pull down to rotary
switches
Long wedge
*115589035900
5
Carefully pry off bottom retaining clips
(arrows) at center section of instrument panel
(2) out of instrument panel (1)
Risk of cracks and fracture!
Long wedge
*115589035900
6.1
Pull off interior temperature sensor intake
hose (4)
Up to VIN A289564, X754619.
7
Unplug all connectors from center section of
instrument panel (2).
8.1
Separate connectors from AAC pushbutton
control module
As of VIN A289565, X754620.
9
Remove instrument panel center section (2)
10
Install in the reverse order
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Page 3502 of 4133
Long wedge
115 589 03 59 00
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Page 3503 of 4133

AR54.25-P-2800GH
Removing and installing combination switch
21.1.97
MODEL
163.113 /128 /136 /154 /157 /172 /174 /175
P54.25-0325-06
1
Bolt
2
Lower steering column cover
3
Upper steering column cover
12
Cover
P54.25-0333-06
4
Bolt
5
Bolt
6
Retaining web
7
Steering shaft
8
Bolt
9
Connector
S4
Combination switch
S40
CC switch
Remove/install
1
Disconnect ground cable of battery
To protect against unwanted contact
between the disconnected ground line and
the ground (right major assemblies
compartment, common ground W16/4,
insulate cable lug of ground line.
AR54.10-P-0003A
2
Remove steering wheel
Caution when handling airbag
unitImproper handling can lead to damage to
the airbag unit.
AR46.10-P-0100GH
3
Remove clock spring contact
AR46.10-P-0200GH
4
Unscrew screws (1) and remove lower
steering column molding (2)
5
Remove upper steering column molding (3)
6
Remove covers (12) on left and right
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Page 3504 of 4133
7.1
Disconnect electrical connectors at the covers
12)
Only with left/right folding outside mirror,
code 500 and headlamp cleaning system,
code 600.
8
Unscrew screw (4) and disconnect connector
(9)
9
Unscrew screw (8) and remove cruise control
switch (S40)
10
Unscrew screws (5)
11
Pull combination switch (S4) off the retaining
webs (6) and remove
12
Install in the reverse order
13
Perform function check
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