Subaru Crosstrek Service Manual: Dtc b1406 scu_eeprom

DTC DETECTING CONDITION:

• Defective security control module

• ROM of security control module cannot be accessed

When the security control module is replaced, registration of the immobilizer system is required. For details, refer to the “REGISTRATION MANUAL FOR IMMOBILIZER” provided as a separate volume.

1.PERFORM SECURITY CONTROL MODULE REGISTRATION.

1) Perform security control module registration. Refer to the “REGISTRATION MANUAL FOR IMMOBILIZER” provided as a separate volume.

2) Perform the Clear Memory Mode. Clear Memory Mode">

3) Read the DTC of the body integrated unit. Read Diagnostic Trouble Code (DTC)">

Is DTC B1406 detected?

Replace the security control module. Security Control Module">

Finish the diagnosis.

Dtc b1405 scu collation

Dtc b1407 met communication

Other materials:

Removal
LUBRICATION(H4DO) > Oil Pressure SwitchREMOVALCAUTION:If the engine oil is spilt over exhaust pipe or the under cover, wipe it off with cloth to avoid emitting smoke or causing a fire.1. Disconnect the ground cable from battery. NOTE">2. Remove the rubber cap.3. Disconnect the terminal f ...

Installation
CONTINUOUSLY VARIABLE TRANSMISSION(TR580) > Control Valve BodyINSTALLATION1. Clean the mating surface of valve cover and transmission side.CAUTION:When cleaning the mating surface of the transmission side, be careful not to allow any dust, foreign matter and used liquid gasket to enter the transm ...

Lifetime fuel consumption resetting
1. Perform the preparation steps according to "Preparation for initialization" 2. Operate the " " or " " switch to select the "Lifetime Fuel Consumption Resetting" item. Then push the button. 3. The system will prompt a Yes/No dialogue ("No" is selected first). To reset the lifetim ...