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June 13, 2025 Service bulletin

The air conditioning dye injection tool kit has been developed to aid in identifying the location of air...

Lexus technical service bulletin L-SB-0043-23 Rev1 for 2013-2025 Lexus RX, 2013-2025 Lexus ES and 2013-2025 Lexus IS and others.

Bulletin number
L-SB-0043-23 Rev1 (L-SB-0043-23 Rev1)
Component
Electrical system
Summary
The air conditioning dye injection tool kit has been developed to aid in identifying the location of air conditioning refrigerant leaks. The procedures outlined in this Service Bulletin aid in locating, inspecting, and repairing refrigerant leaks.

Owners of these vehicles have filed 209 complaints in the electrical category.

Vehicles covered

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