For 1990-2009 cars only
8-Digit GM Part Number: The scan tool displays an 8-digit
alphanumeric number. The part number of the module.
AM Distant Stop Level: This is the stopping level for the seek/scan feature when set to distant mode.
AM Local Stop Level: This is the stopping level for the seek/scan feature when set to local mode.
Auto Volume Control: The scan tool displays On/Off. The state of the auto volume control function.
Balance Control: The scan tool displays 0-255 counts. The amount of left to right balance selected.
Band Number: The scan tool displays AM/FM1/FM2. The current band that the radio is in.
Bass Control: The scan tool displays 0-255 counts. The amount of bass selected.
Battery Voltage: The scan tool displays 0-25.5 volts. The voltage measured from the modules battery positive voltage circuit to the modules ground circuit.
Build Sequence Number: The scan tool displays the sequence of build of the radio.
Calibration ID: The scan tool displays 0-9999. The number designating what calibrations the radio contains.
CD Changer: The scan tool displays Connected/Not Connected. This indicates the presence of a CD changer.
Center Mid Range Speaker: The scan tool displays On/Off. The state of the speaker output.
Channel Number: The scan tool displays 0-99. The number designates the current channel selected.
Clock: The scan tool displays 12 Hr or 24 Hr.
Component Serial Number: The scan tool displays the serial number of the module.
Component Serial No. 12: The scan tool displays 0-9. The second portion of the serial number.
Component Serial No. 8-11: The scan tool displays 0-9999. The first portion of the serial number.
Day: The scan tool displays the day the software was created.
Digital Radio Antenna: This parameter indicates the amount of current being used by the digital radio antenna by measuring the voltage drop across an internal resistor. Early design modules support the mV reading while later design modules support a mA reading.
DSP Selected: The scan tool displays the equalization setting selected (talk, front/driver seat, ambience, spacious, or off).
Driver Number: The scan tool displays Driver 1/Driver 2. The memory position the driver has selected as received by class 2 lines.
Fade Control: The scan tool displays 0-255 counts. The amount of front to rear fade selected.
FM Distant Stop Level: This is the stopping level for the seek/scan feature when set to distant mode.
FM Local Stop Level: This is the stopping level for the seek/scan feature when set to local mode.
Ignition Counter: The scan tool displays the number of ignition cycles.
Ign. Cycles Since Last: The scan tool displays the number of ignition cycles since the last DTC was set.
Language: The scan tool displays the current language displayed on the radio.
LF Tweeter - Door: The scan tool displays On/Off. The state of the speaker output.
Long Wave Status: The scan tool displays Present/Not Present. This parameter displays the ability to receive long wave RF signals.
LR Full Range: The scan tool displays On/Off. The state of the speaker output.
Manufacturing Shift Inf: The scan tool displays the shift information for the build of the radio.
Manufacturing Site: The scan tool displays the site code where the unit was manufactured.
Microphone High: The scan tool displays 0-255 counts. The amount of noise measured in the vehicle. This is the higher of 2 measurements. Once Microphone Low has reached the limit, noise is then measured in Microphone High.
Microphone Low: The scan tool displays 0-255 counts. The amount of noise measured in the vehicle. This is the lower of 2 measurements. Once this has reached the limit, noise is then measured in Microphone High.
Mid Control: The scan tool displays 0-255 counts. The amount of mid range selected.
Mono Volume Control: The scan tool displays 0-99 counts. The volume selected for the phone output.
Month: The scan tool displays the month the software was created.
Mute: The scan tool displays On/Off indicating the state of the mute button.
New VIN Counter: The scan tool displays 0-99. The number of times a new VIN has been set in the radio.
Phone Active: The scan tool displays if the phone is Active/Inactive.
Point of Sale: The scan tool displays the country the vehicle was sold in.
Power Mode: The scan tool displays the current power mode the module is operating in.
Preset Settings: The scan tool displays Home/Away. This is the current radio preset setting.
PROM ID: The scan tool displays 0-9999. The identification number of the radios internal programmable read-only memory (PROM).
PROM ID for Audio: The scan tool displays 0-9999. The identification number of the radio internal PROM.
PROM ID for Navigation: The scan tool displays 0-9999. The identification number of the navigation internal PROM.
Radio Audio Software Version: The scan tool displays the version of software.
Radio ID: The scan tool displays the radio ID of the digital radio receiver.
Radio Left Channel: The scan tool displays On/Off. The state of the amplifier input.
Radio Right Channel: The scan tool displays On/Off. The state of the amplifier input.
Radio Type: The scan tool displays what level radio is currently installed in the vehicle.
Rear Subwoofer: The scan tool displays On/Off. The state of the speaker output.
Region Code: The scan tool displays the region the radio is set for.
RF Tweeter - Door: The scan tool displays On/Off. The state of the speaker output.
RR Full Range: The scan tool displays On/Off. The state of the speaker output.
Signal Strength for Rad: The scan tool displays 0-255 decibels. The strength of the radio station that the radio is tuned to.
Signal Strength for TV: The scan tool displays 0-255 decibels. The strength of the TV station that the radio is tuned to.
Source Selected: The scan tool displays which source has been selected (Tuner, CDX, Phone, Off).
Theft Armed: The scan tool displays Learned VIN/No VIN. The Scan tool displays Learned VIN when the theft mode has been turned ON by recognizing a valid VIN.
Theft Lock: The scan tool displays Active/Inactive. The scan tool displays Active when the radio receives the incorrect VIN.
Tone Generator: The scan tool displays ON or OFF. The state of the chime.
Total CD Hours: The scan tool displays 0-999 hrs. The total number of hours the single CD has been used.
Total CD/DVD Hours: The scan tool displays 0-999 hrs. The total number of hours the CD changer has been used.
Total Radio Hours: The scan tool displays 0-999 hrs. The total number of hours the radio has been used.
Treble Control: The scan tool displays 0-255 counts. The amount of treble selected.
Volume Control: The scan tool displays 0-255 counts. The volume selected.
Year: The scan tool displays the year the software was created.
AM Distant Stop Level: This is the stopping level for the seek/scan feature when set to distant mode.
AM Local Stop Level: This is the stopping level for the seek/scan feature when set to local mode.
Auto Volume Control: The scan tool displays On/Off. The state of the auto volume control function.
Balance Control: The scan tool displays 0-255 counts. The amount of left to right balance selected.
Band Number: The scan tool displays AM/FM1/FM2. The current band that the radio is in.
Bass Control: The scan tool displays 0-255 counts. The amount of bass selected.
Battery Voltage: The scan tool displays 0-25.5 volts. The voltage measured from the modules battery positive voltage circuit to the modules ground circuit.
Build Sequence Number: The scan tool displays the sequence of build of the radio.
Calibration ID: The scan tool displays 0-9999. The number designating what calibrations the radio contains.
CD Changer: The scan tool displays Connected/Not Connected. This indicates the presence of a CD changer.
Center Mid Range Speaker: The scan tool displays On/Off. The state of the speaker output.
Channel Number: The scan tool displays 0-99. The number designates the current channel selected.
Clock: The scan tool displays 12 Hr or 24 Hr.
Component Serial Number: The scan tool displays the serial number of the module.
Component Serial No. 12: The scan tool displays 0-9. The second portion of the serial number.
Component Serial No. 8-11: The scan tool displays 0-9999. The first portion of the serial number.
Day: The scan tool displays the day the software was created.
Digital Radio Antenna: This parameter indicates the amount of current being used by the digital radio antenna by measuring the voltage drop across an internal resistor. Early design modules support the mV reading while later design modules support a mA reading.
DSP Selected: The scan tool displays the equalization setting selected (talk, front/driver seat, ambience, spacious, or off).
Driver Number: The scan tool displays Driver 1/Driver 2. The memory position the driver has selected as received by class 2 lines.
Fade Control: The scan tool displays 0-255 counts. The amount of front to rear fade selected.
FM Distant Stop Level: This is the stopping level for the seek/scan feature when set to distant mode.
FM Local Stop Level: This is the stopping level for the seek/scan feature when set to local mode.
Ignition Counter: The scan tool displays the number of ignition cycles.
Ign. Cycles Since Last: The scan tool displays the number of ignition cycles since the last DTC was set.
Language: The scan tool displays the current language displayed on the radio.
LF Tweeter - Door: The scan tool displays On/Off. The state of the speaker output.
Long Wave Status: The scan tool displays Present/Not Present. This parameter displays the ability to receive long wave RF signals.
LR Full Range: The scan tool displays On/Off. The state of the speaker output.
Manufacturing Shift Inf: The scan tool displays the shift information for the build of the radio.
Manufacturing Site: The scan tool displays the site code where the unit was manufactured.
Microphone High: The scan tool displays 0-255 counts. The amount of noise measured in the vehicle. This is the higher of 2 measurements. Once Microphone Low has reached the limit, noise is then measured in Microphone High.
Microphone Low: The scan tool displays 0-255 counts. The amount of noise measured in the vehicle. This is the lower of 2 measurements. Once this has reached the limit, noise is then measured in Microphone High.
Mid Control: The scan tool displays 0-255 counts. The amount of mid range selected.
Mono Volume Control: The scan tool displays 0-99 counts. The volume selected for the phone output.
Month: The scan tool displays the month the software was created.
Mute: The scan tool displays On/Off indicating the state of the mute button.
New VIN Counter: The scan tool displays 0-99. The number of times a new VIN has been set in the radio.
Phone Active: The scan tool displays if the phone is Active/Inactive.
Point of Sale: The scan tool displays the country the vehicle was sold in.
Power Mode: The scan tool displays the current power mode the module is operating in.
Preset Settings: The scan tool displays Home/Away. This is the current radio preset setting.
PROM ID: The scan tool displays 0-9999. The identification number of the radios internal programmable read-only memory (PROM).
PROM ID for Audio: The scan tool displays 0-9999. The identification number of the radio internal PROM.
PROM ID for Navigation: The scan tool displays 0-9999. The identification number of the navigation internal PROM.
Radio Audio Software Version: The scan tool displays the version of software.
Radio ID: The scan tool displays the radio ID of the digital radio receiver.
Radio Left Channel: The scan tool displays On/Off. The state of the amplifier input.
Radio Right Channel: The scan tool displays On/Off. The state of the amplifier input.
Radio Type: The scan tool displays what level radio is currently installed in the vehicle.
Rear Subwoofer: The scan tool displays On/Off. The state of the speaker output.
Region Code: The scan tool displays the region the radio is set for.
RF Tweeter - Door: The scan tool displays On/Off. The state of the speaker output.
RR Full Range: The scan tool displays On/Off. The state of the speaker output.
Signal Strength for Rad: The scan tool displays 0-255 decibels. The strength of the radio station that the radio is tuned to.
Signal Strength for TV: The scan tool displays 0-255 decibels. The strength of the TV station that the radio is tuned to.
Source Selected: The scan tool displays which source has been selected (Tuner, CDX, Phone, Off).
Theft Armed: The scan tool displays Learned VIN/No VIN. The Scan tool displays Learned VIN when the theft mode has been turned ON by recognizing a valid VIN.
Theft Lock: The scan tool displays Active/Inactive. The scan tool displays Active when the radio receives the incorrect VIN.
Tone Generator: The scan tool displays ON or OFF. The state of the chime.
Total CD Hours: The scan tool displays 0-999 hrs. The total number of hours the single CD has been used.
Total CD/DVD Hours: The scan tool displays 0-999 hrs. The total number of hours the CD changer has been used.
Total Radio Hours: The scan tool displays 0-999 hrs. The total number of hours the radio has been used.
Treble Control: The scan tool displays 0-255 counts. The amount of treble selected.
Volume Control: The scan tool displays 0-255 counts. The volume selected.
Year: The scan tool displays the year the software was created.
