Chevrolet 2001 Impala Owner's Manual page 192

CD Adapter Kits
It is possible to use a portable CD player adapter kit
with your cassette tape player after activating the bypass
feature on your tape player.
To activate the bypass feature, use the following steps:
1. Turn the radio off.
2. Press and hold the TAPE AUX button for
five seconds. READY will appear on the display
for five seconds, indicating the feature is active.
3. Insert the adapter into the cassette slot. It will power
up the radio and begin playing.
This override routine will remain active until EJT
is pressed.
CAL ERR: This message is displayed when the
radio has not been calibrated properly for the vehicle.
You must return to the dealership for service.
LOCKED: This message is displayed when the
R
THEFTLOCK system has locked up. You must
return to the dealership for service.
3-22
AM-FM Stereo with Compact Disc Player
with Radio Data System (RDS) and
Automatic Tone Control (Option)
Playing the Radio
PWR: Press this button to turn the system on and off.
VOL: Turn this knob clockwise to increase volume.
Turn it counterclockwise to decrease volume.
DISP: Press this button to display the clock with the
ignition off. Press this button to display an RDS station
frequency or program type when the radio is on.