Subaru Crosstrek Service Manual: 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.

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

Dtc b1406 scu_eeprom

Other materials:

Installation
LIGHTING SYSTEM > Headlight AssemblyINSTALLATIONCAUTION:Install so that the front end of the under cover (b) comes inside the bumper face - front (a), and the front end of the mud guard (c) comes outside the bumper face - front (a).1. Install each part in the reverse order of removal.Tightening t ...

Bottle holders
CAUTION Do not pick up a bottle from the bottle holder or put a bottle in the holder while you are driving, as this may distract you and lead to an accident. When placing a beverage in a bottle holder, make sure it is capped. Otherwise, the beverage could spill when opening/closi ...

Steering switches for audio
Some parts of the audio/visual system can be adjusted using the switches on the steering wheel. + − switch switch Mute/Enter switch List switch Back switch Source switch +/− switch Mode Operation Function Except list screen Press V ...