lexus Workshop Repair Guides

Lexus Workshop Service and Repair Manuals

Control Module HVAC > < Engine Compartment|Page 352
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5. INSTALL PTC HEATER RELAY
6. CONNECT CABLE TO NEGATIVE BATTERY TERMINAL
7. PERFORM INITIALIZATION

(a) Perform initialization See: Testing and Inspection/Programming and Relearning/Repair Instruction - Initialization.

NOTE:
Certain systems need to be initialized after disconnecting and reconnecting the cable from the negative (-) battery terminal.

Control Module HVAC > < Engine Compartment|Page 352