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Home >> Lexus >> 2012 >> RX 450h AWD V6-3.5L (2GR-FXE) Hybrid >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Relays and Modules - Computers and Control Systems >> Main Relay (Computer/Fuel System) >> Service and Repair >> Removal
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Removal






Integration Relay

1. PRECAUTION (w/ Navigation System for HDD)

NOTICE:
After the power switch is turned off, the display and navigation module display (HDD navigation system) records various types of memory and settings. As a result, after turning the power switch off, make sure to wait at least 60 seconds before disconnecting the cable from the negative (-) battery terminal.

2. REMOVE REAR DECK FLOOR BOX Removal

3. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL

NOTICE:
When disconnecting the cable, some systems need to be initialized after the cable is reconnected Repair Instruction - Initialization.

4. DISCONNECT RELAY BLOCK

(a) Disengage the claw and disconnect the relay block as shown in the illustration.





5. REMOVE NO. 1 RELAY BLOCK COVER

(a) Disengage the 3 claws and remove the upper No. 1 relay block cover.





(b) Disengage the 4 claws and remove the lower No. 1 relay block cover.





6. REMOVE ENGINE ROOM JUNCTION BLOCK ASSEMBLY

(a) Disengage the 2 claws and pull up the engine room junction block assembly as shown in the illustration.





(b) Disconnect the 3 connectors and remove the engine room junction block assembly.