IMMOBILIZER (DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)
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
| STEP | CHECK | YES | NO |
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 collationAudio 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 ...