Subaru Crosstrek manuals

Subaru Crosstrek Service Manual: Dtc b1405 scu collation

IMMOBILIZER (DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)

DTC B1405 SCU COLLATION

DTC DETECTING CONDITION:

Reference code incompatibility between security control module and body integrated unit

CAUTION:

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.

STEPCHECKYESNO

1.CHECK DTC.

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

Is any of DTC B1406 or B1409 detected?

Perform the diagnosis according to DTC.

Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC B1405 SCU COLLATION">Go to Step 2.

2.PERFORM SECURITY CONTROL MODULE REGISTRATION.

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

Is registration complete?

Currently, it is normal. (Security control module registration is not complete.)

Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC B1405 SCU COLLATION">Go to Step 3.

3.CHECK DTC.

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

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

Is any of DTC B1406 or B1409 detected?

Perform the diagnosis according to DTC.

Replace the security control module. Security Control Module">

Dtc b1402 immobilizer key collation
IMMOBILIZER (DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)DTC B1402 IMMOBILIZER KEY COLLATIONDTC DETECTING CONDITION:• Incorrect immobilizer key (use of unregistered ...

Dtc b1406 scu_eeprom
IMMOBILIZER (DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)DTC B1406 SCU_EEPROMDTC DETECTING CONDITION:• Defective security control module• ROM of security contr ...

Other materials:

Caution
SECURITY AND LOCKS > General DescriptionCAUTION• Before disassembling or reassembling parts, always disconnect the battery ground cable from battery. When replacing the audio, control module and other parts provided with memory functions, record the memory contents before disconnecting the ...

Dtc c2511 torque sensor main
POWER ASSISTED SYSTEM (POWER STEERING) (DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)DTC C2511 TORQUE SENSOR MAINTrouble symptom:• The steering wheel operation feels heavy.• STEERING warning light illuminates.Wiring diagram:Electric power steering system Elec ...

Removal
LIGHTING SYSTEM > Clearance/Parking Light BulbREMOVAL1. Disconnect the ground cable from battery. NOTE">2. Turn the steering wheel in the opposite direction from the parts to be removed. Then remove the clips and turn over the mud guard - front.3. Remove the bulb socket and parking light ...

© 2016-2025 Copyright www.sucross.com