Subaru Crosstrek Service Manual: Dtc b1402 immobilizer key collation

DTC DETECTING CONDITION:

• Incorrect immobilizer key (use of unregistered key in body integrated unit)

• Faulty antenna

• Communication failure between key and body integrated unit

1.CHECK DTC.

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

Is any of DTC B1410 or B1411 detected?

Perform the diagnosis according to the DTC.

Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC B1575 INCORRECT IMMOBILIZER KEY">

Dtc b1571 reference code incompatibility (immobilizer cm to ecm)

Dtc b1405 scu collation

Other materials:

Audio set
Your vehicle may be equipped with one of the following audio sets. Refer to the pages indicated in this section for operating details. CAUTION Always consult your SUBARU dealer before installing a citizen band radio or other transmitting device in your vehicle. Such devices may caus ...

Operating range for push-button start system
Antenna Operating range NOTE If the access key is not detected within the operating range of the antennas inside the vehicle, the pushbutton ignition switch and the engine start cannot be operated. Even when the access key is outside the vehicle, if it is placed too close to the ...

Catalytic converter
The catalytic converter is installed in the exhaust system. It serves as a catalyst to reduce HC, CO and NOx in exhaust gases, thus providing cleaner exhaust. To avoid damage to the catalytic converter: Use only unleaded fuel. Even a small amount of leaded fuel will damage the cata ...