Rodents, thanks for your response. Option content is listed below. I assumed since my car has the EZ key passive entry option it would lock as you walk away from the car. Per the manual page 2-5; Passive Locking If the vehicle has the keyless access system, this feature allows you to select whether the doors automatically lock during normal vehicle exit. My car varies from the manual in that I do not see the Relock Remote Door option in the menu that is listed on Per page 5-39 which I assume allows you to turn on/off this feature. "When on, the doors will automatically lock after a period of time if the vehicle is not entered or exited. Press TUNE/MENU when Relock Remote Door is highlighted. Turn the TUNE/MENU knob to select On or Off. Press TUNE/MENU to confirm and go back to the last menu"
01B - COLOR SEAT LT NEUTRALM
1CW - COLOR DR PANEL EBONY/CADILLAC COCOA
1LZ - 1LZ PACKAGE
1SZ - OPTION PACKAGE DISCOUNT
2C9 - DOOR MOLDING
4BO - COCOA
6AD - COMPONENT FRT LH COMPUTER SEL SUSP (6AD)
7AD - COMPONENT FRT LH COMPUTER SEL SUSP (7AD)
8AA - COMPONENT RR LH COMPUTER SEL SUSP (8AA)
9AA - COMPONENT RR LH COMPUTER SEL SUSP (9AA)
A45 - DRIVER MEMORY SEATS & MIRRORS
A51 - FRONT BUCKET SEATS
A69 - SEAT BELT TENSIONER, FRONT
A70 - SEAT BELT TENSIONER, FRONT
A90 - TRUNK RELEASE, POWER
AAH - RESTRAINT KNEE, INFLATABLE, LH
AAJ - RESTRAINT KNEE, INFLATABLE, RH
AAZ - LOCK CONTROL SIDE DOOR, VEHICLE ACCELERATION ACTIVATED
AE2 - REAR DOOR LOCKOUT SYSTEM
AED - WINDOW, POWER WITH FRONT PASSENGER EXPRESS DOWN
AEQ - POWER WINDOWS, REAR EXPRESS DOWN
AFL - COCOA FASHION TRIM
AG1 - PWR SEAT ADJUSTER, DRIVER
AG2 - SEAT ADJUSTER FRONT PASSENGER POWER
AJC - HEAD RESTRAINTS, 2 WAY ADJUSTABLE
AKK - WINDSHIELD, LAMINATED GLASS
AKP - GLASS, TINTED
AKX - WINDSHIELD TYPE SOLAR ABSORB
AL0 - AIRBAG SENSING SYSTEM, PASSENGER
AP9 - CONVENIENCE NET, TRUNK
APG - POWER LUMBAR, DRIVER 4-WAY LUMBAR
APH - CONTROL SEAT, POWER LUMBAR, RH
ASV - HUMIDITY/WINDSHIELD TEMP SENSOR
ATH - EZ KEY PASSIVE ENTRY SYSTEM
AXG - POWER WINDOW W/ EXPRESS DRIVER UP/DOWN
AXJ - VEHICLE TYPE PASSENGER CAR
AYF - AIRBAGS, DRIVER & PASSENGER FRONTAL AND KNEE FRT/OTBRD RR - HEAD CURTAIN AND SIDE
B34 - FLOOR MATS, FRONT
B35 - FLOOR MATS, REAR
B7Y - PLATE DOOR SILL COVER, COVER, CHROME
BTM - KEYLESS START
BTT - PANIC ALARM BUTTON
BTV - REMOTE VEHICLE START
CF5 - POWER SUNROOF
CJ2 - AIR CONDITIONING, DUAL ZONE CLIMATE CONTROL
D7A - SPEEDOMETER GEAR
DA1 - ARMREST, REAR CENTER W/ REAR SEAT PASS THRU, CUPHOLDERS
DD8 - INSIDE REARVIEW MIRROR, AUTO DIMMING
DE1 - SUNSHADE RR WINDOW
DH6 - DRIVER VISOR MIRROR-LIGHTED
DK9 - MIRRORS, OUTSIDE HEATED POWER ADJUSTABLE, TURN SIGNAL INDICATORS, BODY COLOR
DP6 - MIRROR PROV HOUSING PAINTED
EA1 - FRONT SEAT BACK POCKET LH
EA2 - FRONT SEAT BACK POCKET RH
EBF - SEAT TRIM, LEATHER APPOINTED
EF7 - COUNTRY CODE U.S.A.
FAI - PLANT CODE FAIRFAX, KS, USA
FE9 - 50-STATE EMISSIONS
FHO - VEHICLE FUEL GASOLINE
FJD - DOOR TRIM
FX3 - STABILITRAK-STABILITY CONTROL SYSTEM W/ TRACTION CONTROL
FXK - RATIO TRANSAXLE FINAL DRIVE 2.89
GBN - WHITE DIAMOND TRICOAT
GNA - SUSPENSION, FRONT
GNC - SUSPENSION, REAR 4 LINK
I13 - ENGINEERING MODEL YEAR
J60 - ANTILOCK BRAKE SYSTEM, 4 WHEEL DISC
J71 - BRAKE, PARKING
JJ2 - BRAKE LINING
K34 - CRUISE CONTROL
KA1 - DRIVER & FRONT PASSENGER HEATED SEATS
KB5 - BRAKING CONTROL, ECM GRADE
KB7 - TAPSHIFT MANUAL SHIFT CONTROL
KD4 - POWER OUTLET, FRONT CONSOLE 12 VOLT
KG8 - GENERATOR 130 AMP
KI6 - POWER OUTLET, 120 VOLT
KPA - FRONT CONSOLE
LCV - ENGINE, ECOTEC 2.5L DOHC W/ VARIABLE VALVE TIMING
LHD - LEFT HAND DRIVE
MAH - MARKETING AREA US, PUERTO RICO/ USVI
MDE - MOLDINGS, BRIGHT WINDOW SURROUND
MH8 - TRANSMISSION, 6 SPD AUTOMATIC
MM1 - TRANSMISSION, 6-SPD AUTOMATIC
N34 - LEATHER WRAP STEERING WHEEL
N37 - STEERING COLUMN, TILT AND TELESCOPIC
NCG - REAR DOOR LOCKS, POWER, CHILD SECURITY
NJ1 - POWER STEERING, ELECTRIC
NT7 - FEDERAL EMISSION SYST TIER 2
NWO - EXHAUST, DUAL STAINLESS-STEEL
P77 - TIRE, COMPACT SPARE
PCU - ELECTRONICS & ENTERTAINMENT PKG * POWER SUNROOF * AUDIO SYSTEM, PIONEER PREMIUM 9-SPEAKER, 250 WATT AMPLIFIER * REAR VISION CAMERA SYSTEM * POWER OUTLET, 120 VOLT * UNIVERSAL HOME REMOTE
PCX - LTZ PREMIUM PACKAGE: * HEADLAMPS, HIGH INTENSITY DISCHARGE, LAMP CONTROL * KEYLESS PUSH-BUTTON START * EZ KEY PASSIVE ENTRY SYSTEM * MEMORY SETTINGS, DRIVER SEAT, OUTSIDE MIRRORS
PCY - ADVANCED SAFETY PACKAGE: * FORWARD COLLISION ALERT * LANE DEPARTURE WARNING
PZJ - WHEELS, 18" ALUMINUM
QGK - TIRES, ALL SEASON BLACKWALL
R9N - CONTROL SALES ITEM NO. 89
ROO - BARS VOMS BAILMENT
SLM - SALES PROCESSING STOCK ORDER
T3U - FRONT FOG LAMPS
T4F - HEADLAMPS, HIGH ÉINTENSITY DISCHARGE, LAMP CONTROL
T61 - DAYTIME RUNNING LAMPS
T83 - HEADLAMPS CONTROL AUTOMATIC ON-OFF
TB8 - HEADLAMPS CONTROL RH RULE OF THE ROAD
TM7 - BATTERY, RUNDOWN PROTECTION
TSQ - BLUE AMBIENT LIGHTING
U08 - HORN DUAL ELECTRIC
U2K - XM RADIO + SERVICE SUBSCRIPTION SOLD SEPARATELYBY SIRIUSXFM AFTER 3 MTHS
U77 - ANTENNA, ROOF MOUNTED
U80 - COMPASS DISPLAY
UDD - DISPLAY, MULTI-COLOR DRIVER INSTRUMENT INFO ENHANCED
UDY - AUDIO SYSTEM FEATURE, 7" COLOR TOUCH SCREEN
UE1 - 6 MTHS ONSTAR DIRECTIONS AND CONNECTIONS WITH AUTOMATIC CRASH RESPONSE & TURN-BY-TURN NAVIGATION (ASK DEALER ABOUT GEOGRAPHIC COVERAGE)
UEU - FORWARD COLLISION ALERT
UFL - LANE DEPARTURE WARNING
UFU - COLOR TOUCH RADIO W/ 7" SCREEN SCREEN, CD/MP3 PLAYER, AUX INPUT AND USB PORT
UG1 - UNIVERSAL HOME REMOTE
UH1 - SEAT BELT WARNING
UJM - TIRE PRESSURE MONITOR SYSTEM (EXCL SPARE TIRE)
UMN - SPEEDOMETER
UP9 - CHEVROLET MYLINK TOUCH
UQA - AUDIO SYSTEM, PREMIUM 9-SPEAKER
USR - USB PORT
UTJ - CONTENT THEFT ALARM, THEFT DETERRENT SYSTEM
UVC - REAR VISION CAMERA SYSTEM
V33 - TOOL KIT
V8D - VEHICLE STATEMENT US
VK3 - FRONT LICENSE PLATE BRACKET
VRG - VAA/COMPONENT REL COCKPIT
VRH - VAA/COMPONENT REL STEERING COLUMN
VRK - VAA/COMPONENT REL ROOF TRIM
VRL - VAA/COMPONENT REL FRONT HORIZONTAL SUSPENSION
VRM - VAA/COMPONENT REL FRONT VERTICAL SUSPENSION
VRN - VAA/COMPONENT REL REAR SUSPENSION
VRR - VAA/COMPONENT REL TIRES AND WHEELS
VY7 - LEATHER TRIMMED SHIFT LEVER
VZD - MODEL YEAR IDENTIFIER
W1Y - STEERING WHEEL CONTROLS
WGA - RADIO EQUIPMENT
XL7 - FREQUENCY RATING 315 MH