display BMW 3 SERIES 2003 E46 Model Yar Changes

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2001 model year changes
INSTRUMENT CLUSTER SIA RESET
Model: E38,E39,E46,E52,E53
Production Date: E46 from 9/99
E38,E39,E53 from 9/00
On 2001 vehicles without the diagnostic connector in the engine compartment, the use of
the SIA reset tool is not possible. The service indicator may be reset using the reset mode
in the instrument cluster.
Reset procedure for high and low clusters with SIA III using the Reset Mode:
• Ignition key must be “off”
 Press and hold the trip odometer reset button in the instrument cluster (left button), and
turn the ignition key to the first position.
 Keep the button pressed for approximately 5 seconds until one of the following words
appear in the display: “OIL SERVICE, or “INSPECTION”, with “RESET”.
The service due is shown with “reset” if the coded minimum consumption limit has been
reached and resetting is possible. If “reset” is not shown, the minimum limit has not been
reached and resetting is not possible.
 Press and hold the reset button again until the word “RESET” begins to flash.
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TURN THE KEY TO
POSITION 1 (KL R)PRESS AND HOLD
LEFT BUTTON.
KEEP PRESSED FOR
5 SECONDS AFTER
KEY IS SWITCHED
ON.
TAP BUTTON TO
RESET DISPLAY.
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Service interval reset: high cluster

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2001 model year changes
 While the display is flashing, press the left button briefly to reset the service interval.
After the display has shown the new interval the following will appear: “END SIA”
The system can only be reset again after 10 liters (2.5gal) of fuel have been consumed.
Reset procedure for clusters with SIA IV using the Reset Mode.
(possible from 9/99
for E46, MY2001 E52)
 Ignition key must be “off”
 Press and hold the trip odometer button in the instrument cluster (left button), and turn
the ignition key to the first position.
 Keep the button pressed for approximately 5 seconds until one of the following words
appear in the display: “OIL SERVICE, or “INSPECTION”, with “rESET”.
 Release the reset button and press and hold again until “rESET” begins to flash.
 While the display is flashing, press the left button briefly to reset the service interval.
After the display has shown the new interval, the following will appear: “END SIA”
The system can only be reset again after 10 liters (2.5gal) of fuel have been consumed.





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1
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PRESS AND
HOLD LEFT
BUTTONTURN KEY TO POSITION 1
(KL R)
KEEP BUTTON
PRESSED FOR 5
SECONDS AFTER
KEY IS SWITCHED
ON.
TAP BUTTON TO
RESET DISPLAYE46 service interval reset

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2001 model year changes
Changes made to the E39 IHKA
 New Control Unit (since 9/00).
 Addition of solar sensor (since 9/00).
 New IHKA integrated heater and air conditioning case (since 3/00).
IHKA IV Control Unit
The “REST” button on the control unit has been
replaced with a “MAX” button. Two different functions
are carried out by pushing the MAX button:
 Maximum cooling function
 Residual heat function
Determination of which function will be enabled is
based on switching criteria.
A/C MAX function
(This feature was introduced in the E38 since 9/99)
Maximum cooling performance is automatically activated by pressing the MAX button. An
LED on the button illuminates to indicate that the function is active.
Criteria for operation:
Terminal 15 “on” , MAX button pressed and outside temperature above 60
oF.
The following settings are adjusted or activated:
 Temperature control is canceled and the temperature display indicates 60
o F.
 Both water valves are closed.
 The left and right Y-factors are set to -27.5%.
 The compressor is switched on (LED turns on in the A/C switch).
 The blower setting is set to maximum.
 Recirculation is activated (LED turns on in the re-circ switch).
 Air distribution is set to center vents only.
Operation of the max defrost is overridden by selecting MAX. The operation of the rear win-
dow defogger is not affected.