GMC Cadillac CTS 2004 Owner's Manual page 320

How to Reset the Change
Transmission Fluid Message and
the Transmission Fluid Indicator
(Automatic Transmission)
After the transmission fluid has been changed, the
Change Trans Fluid message and the transmission fluid
life indicator must be reset. To reset the message
and indicator, use one of the following procedures:
Base Audio System
Press the CLR button located to the right of the DIC
display to acknowledge the CHANGE TRANS FLUID
message. This will clear the message from the display
and reset it.
To reset the transmission fluid life indicator, use the
following steps:
1. Press the up or down arrow on the INFO button
located to the right of the DIC display to access
the DIC menu.
2. Once the XXX% TRANS FLUID LIFE menu item
is highlighted, press and hold the CLR button.
The percentage will return to 100, and the
transmission fluid life indicator will be reset.
3. Repeat the steps if the percentage does not
return to 100.
5-26
Navigation System
Press the multi-function button located to the right of the
DIC display, next to the OK prompt to acknowledge
the Change Trans Fluid message. This will clear
the message from the display and reset it.
To reset the transmission fluid life indicator, use the
following steps:
1. Turn the system on by pressing the PWR/VOL knob
once. The PWR/VOL knob is located to the lower
left of the DIC display.
2. Press the INFO button located to the left of the DIC
display to access the Vehicle Info (Information) menu.
3. Turn the TUNE/SEL knob located to the lower
right of the DIC display until Trans Fluid Life is
highlighted. Press the knob once to select it.
4. Once XXX% Trans Fluid Life is displayed, press the
multi-function button next to the Reset prompt in the
upper right corner of the display.
The percentage will return to 100, and the
transmission fluid life indicator will be reset.
5. Repeat the steps if the percentage does not
return to 100.