LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Lexus >> 2011 >> LX 570 V8-5.7L (3UR-FE) >> Repair and Diagnosis >> Relays and Modules >> Relays and Modules - Powertrain Management >> Relays and Modules - Computers and Control Systems >> Engine Control Module >> Service and Repair >> Removal
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Removal





3UR-FE ENGINE CONTROL: ECM: REMOVAL

1. REMOVE ENGINE ROOM SIDE COVER LH Removal

2. REMOVE ENGINE ROOM SIDE COVER RH Removal

3. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL

NOTICE:
* After the engine switch is turned off, the HDD navigation system requires approximately 6 minutes to record various types of memory and settings. As a result, after turning the engine switch off, wait 6 minutes or more before disconnecting the cable from the negative (-) battery terminal.
* When disconnecting the cable, some systems need to be initialized after the cable is reconnected Repair Instruction - Initialization.

4. DISCONNECT CONNECTOR HOLDER BLOCK

(a) Remove the 3 bolts and move the connector holder block so that the ECM can be removed in the next step.





5. REMOVE ECM

(a) Raise the 2 levers while pushing the locks on the 2 levers.

NOTICE:
Make sure that the lock levers are raised 90° as shown in the illustration before disconnecting the connectors. Failure to do this may cause the connectors to break.





(b) Disconnect the 2 connectors.

(c) Remove the 4 bolts and ECM.





6. REMOVE GASKET

(a) Peel off the gasket.





(b) Spray gasket remover or equivalent on the remaining tape of the gasket.





NOTICE:
When using gasket remover or equivalent, cover the ECM connectors with a cloth.

(c) Remove the tape of the gasket without using bladed objects.