Technical Service Bulletins

Accessories & Equipment
- RAPGARD Protective Film Removal (L-SB-0021-24)
- 2023 LS 500, LS 500H Pre-Delivery Service (PDS) (L-SB-0049-22)
Anti-Theft Systems
- Smart Key Immobilizer Reset And Add/Remove Key (L-SB-0013-24 REV1)
Body Interior
- DCM Firmware Update (Lg) (L-SB-0034-23 REV2)
Collision/Avoidance
- Bumper Repair Precautions For 77 GHZ Radar - Crib # 201 (T-CRIB-201)
Cooling System (Mechanical)
- Non-Reusable Parts - Crib # 188 (L-CRIB-188)
Engine Control Systems
- GTS+ Ecu Flash Reprogramming With Security Signature (L-SB-0036-22 REV2)
- Ecu Security Key Writing (L-SB-0035-22 REV2)
Entertainment Systems
- DCM Firmware Update (Lg) (L-SB-0034-23 REV2)
- Head Unit Software Update (PANASONIC) (L-SB-0006-23 REV2)
Exterior Body Panels
- Bumper Repair Precautions For 77 GHZ Radar - Crib # 201 (T-CRIB-201)
- Corrosion Prevention For Collision Repair - Crib # 186 (S-CRIB-186)
Frames, Subframes & Crossmembers
- Bumper Repair Precautions For 77 GHZ Radar - Crib # 201 (T-CRIB-201)
- UNIBODY & Body On Frame Component Sectioning - Crib # 155 (T-CRIB-155)
HVAC Control Systems
- Air Conditioning Leak Detection Dye And O-Ring Joint Inspection (L-SB-0043-23 REV1)
Ignition Switch/Steering Lock
- Smart Key Immobilizer Reset And Add/Remove Key (L-SB-0013-24 REV1)
Interior/Exterior Trim
- Odor Remediation Process (Dealer Performed) (L-SB-0030-24 REV1)
- Floor Mat Installation During Pre-Delivery Service (PDS) (L-SB-0028-22)
Mechanical - Hydraulic
- Wheel Film For Brake Rotor Rust Prevention (PD001-04)
- Knock/Clunk Noise From Rear Brakes (L-SB-0013-22 REV1)
Procedures
- Long-Term Vehicle Storage Guidelines (L-SB-0030-22)
Wheel Hubs
- Understanding Hub Bolts And Hub Nuts (L-SB-0037-23)
Wheels & Tire System
- Wheel Reconditioning & Replacement - Crib # 154 (T-CRIB-154 REV1)