Below is a complete listing of 2006 Cadillac XLR and XLR-V Regular Production Option (RPO) codes from the 2006 Service Manual
AAB: Memory, Driver Convenience Package
AJ7: Restraint System Seat, Inflatable, Driver and PASS, FRT and Side
AQ9: Seat FRT BKT, Luxury
AU5: Lock Control, Entry Remote Entry, Low Power
AU8: Lock Control, Entry Remote Entry, Specific Frequency
AX4: Restraint Conversion, Seat Belt, Manual, European
BAG: Parts Package Export
BGR: Plant Code Bowling Green, KY, USA
BV7: Bumper Provisions Front and Rear, Canadian Requirements
B4H: Modification, Noise Control, Export
B4P: Modification, Noise Control, Transmission Control Module
B57: Ornamentation - Extra, Deluxe
CE4: Washer Headlamp, High Pressure
CJ2: HVAC System, Air Conditioner FRT, Automatic Temperature Control, Auxiliary Temperature Control
DD0: Mirror, Outside, LH & RH, Remote Control, Electric, Heated, Light Sensitive
DD8: Mirror, Inside, R/V Light Sensitive
DL5: Decal Roadside Service Information
D24: Mirror Outside Left and Right, Remote Control, Electric, Heated Light Sensitive, Power Folding
ECM: Module - Inflatable Restraint, European Compliant
EXP: Export
FE2: Suspension System Ride, Handling
FE9: Certification Emission, Federal
F85: Chassis - Heavy Duty, Link System
GB9: Label Limited Consignment - Delete
GME: Ornamentation - Extra GM Mark of Excellence
GM8: Axle Rear - 2.56 Ratio
GW9: Axle Rear - 2.93 Ratio (DUP With GU3)
JJA: Pt Dress Subassembly - Installed (Modular Optimization Method Only)
JL9: Brake System, Power, Front and Rear Disc, Antilock, FRT & RR Wheel
J55: Brake System - Heavy Duty
KG4: Generator 150-Amp
KJ5: Protector Shipping, Shock Absorber
K05: Heater, Engine Block
LC3: Engine - Gas, 8 Cyl, 4.4L, MFI, V8, SC, Alum, DOHC, GM
LH2: Engine GA, 8 CYL, 4.6L, SFI, V8, DOHC, HO, ALUM, GM
MX0: Merchandised Transmission, Automatic O/D Provisions
MYC: Transmission - Auto 6 Spd, HMD, 6L80
M22: Transmission Automatic 5-speed, HMD, 5L50-E, Electronic, O/D
NA3: Emission System, Japan
NC1: Emission System, California LEV (Note: Not to be used after 2007 MDL YR for Domestic NAO Passenger Car & Lt Duty Trucks)
NDA: Navigation DISC Data - Not Installed
NE1: Certification Emission Geographically Restricted Registration for Vehicles Up To 14,000 LBS GVW (Use 2003 MDL YR)
NF9: Emission System General, OBD MIL Suppression
NP7: Steering Column, EEC Approved
NT3: Emission System - EEC 00
NT4: Emission System - EEC 05
NT9: Emission System Federal, Tier 2 Phase-Out
NU4: Emission System - California LEV2 Plus
N30: Steering Wheel Deluxe
N37: Steering Column Tilt, Telescoping
PD5: Wheel 18 X 8, Aluminum, Chrome
QF8: Wheel 18 X 8, Aluminum, Polished
QMS: Tire All P235/5OR18-97W BW AL3 (EMT)
QT8: Wheel 18 X 8, Aluminum, Painted
Q24: Tire All P235/45R19 FRT & P255/40R19 RR
R4W: Tire Brand All - Michelin
R4Y: Tire Brand All - Goodyear
SSG: Graphic - Switch Function Symbol
T62: Lamp System Daytime Running - Delete
T79: Fog Lamp, RR
T84: Head Lamps RH Rule of the Road, E Mark
T85: Headlamps, LH Rule of the Road, E Mark
T89: Lamps, Tail and Stop, Export
T90: Lamps, Signaling & Marker, Export
T9E: Lamp FOG, ECE Requirements
UA2: Theft Deterrent System Export Specific
UD4: Alarm, Vehicle Speed, 120 km/h
UE1: Communication System Vehicle, GPS 1
UG1: Opener Garage Door, Universal
UH3: Indicator Low Tire Pressure , VAR 2
UJ6: Indicator Low Tire Pressure
UJ9: Indicator Low Tire Pressure , VAR 1
UK1: Frequencies, Japanese
US3: Antenna Diversity
UV6: Display Head Up
U19: Speedometer - Instrument KILO and MILES Odometer
U2K: Digital Audio System S-Band
U2R: Infotainment System 001
U2S: Infotainment System 002
U2U: Infotainment System 004
U52: Instrument Cluster, Electronic
U63: Speaker System 9, Premium
VA5: Language Label - English
VB1: Language Label - Japan
VC4: Label Price/Fuel Economy, Puerto Rico & Virgin Islands
VC5: Label Shipping, Except US, US Possessions, or Japan
VDD: Vehicle Information - DVD, Customer Orientation
VD4: Provision Options - Poor Fuel Quality Characteristics
VG8: Vehicle Label, Notice to Buyer
VH5: Plate, Vehicle Identification
VJ4: Label, Export - Child Seat Location
VK3: License Plate Front - FRT Mounting Package
VL4: License Plate Front - FRT Mounting Package, EEC
VL6: License Plate Front - FRT Mounting Package, Japanese
VZ3: Label - Mercury Disposal Notification
V2F: Cooling System - Power Steering FINN
V73: Vehicle Statement - USA/Canada
V76: Hook Tow
V78: Vehicle Statement - Delete
WG8: Sales Package - Star Black
W11: Navigation Disc Data - Nav Data 1
W12: Navigation Disc Data - Nav Data 2
YF5: Certification Emission, California
Z49: Export Canadian Modifications, Mandatory Base Equipment
Z5X: Mirror Provisions, Arabic Language