XC90 AWD L5-2.5L Turbo VIN 59 B5254T2 (2005)
Remove all relays and shunts bridged to the control module. Note the locations.
Release the catch on the rear. Use a screwdriver.
Lift and pull out the control module.
Check that the control module's connectors are intact.
Installing the control module
Press the control module into place so that the catch on the rear engages
Position the connector. Carefully press the connector down.
Note! The pins are fragile. Check that the connector goes straight down into the control module.
Tighten the screw for the connector
Check that the connector cover is correctly positioned. Remedy if necessary
Install the relays and shunts. Note their locations
Install the integrated relay/fusebox. See Installing the integrated relay/fusebox in the cargo compartment.
Order the software. See: Testing and Inspection/Programming and Relearning/Software Downloading