DTC U2300-55: Central Configuration Not Configured [07/2015 - ]: Procedure

WARNING: This page is about a different car, the 2016 Scion iA. However, it is still accessible from the selected car via links, so may be relevant.

VERIFY MAIN BODY ECU DTCS AGAIN

Clear the DTC for the main body ECU using the Techstream.
Refer to DTC CHECK / CLEAR [07/2015 - ]

Body Electrical > Body Control Module > Clear DTCs
Switch the ignition ON (engine off or on) and wait for 30 s or more.
Retrieve the main body ECU DTCs using the Techstream.
Refer to DTC CHECK / CLEAR [07/2015 - ]

Body Electrical > Body Control Module > Trouble Codes

Is the same DTC displayed?

Result

Result
Yes
No

Result: 2

See step 4

Result: 1

Yes

See step 2

RESET CONFIGURATION DATA FROM COMBINATION METER TO MAIN BODY ECU

Using the Techstream, perform the combination meter configuration (using As-Built data).
Refer to INSPECTION [07/2015 - ]
Clear the DTC for the main body ECU using the Techstream.
Refer to DTC CHECK / CLEAR [07/2015 - ]

Body Electrical > Body Control Module > Clear DTCs
Switch the ignition ON (engine off or on) and wait for 30 s or more.
Retrieve the main body ECU DTCs using the Techstream.
Refer to DTC CHECK / CLEAR [07/2015 - ]

Body Electrical > Body Control Module > Trouble Codes

Is the same DTC displayed?

Result

Result
Yes
No

Result: 1

Yes

See step 6

Result: 2

See step 4

VERIFY THAT REPAIRS HAVE BEEN COMPLETED

Clear the DTC for the main body ECU using the Techstream.
Refer to DTC CHECK / CLEAR [07/2015 - ]

Body Electrical > Body Control Module > Clear DTCs
Switch the ignition ON (engine off or on) and wait for 30 s or more.
Retrieve the main body ECU DTCs using the Techstream.
Refer to DTC CHECK / CLEAR [07/2015 - ]

Body Electrical > Body Control Module > Trouble Codes

Is the same DTC displayed?

Result

Result
Yes
No

Result: 2

Yes

See step 5

Result: 1

See step 4

VERIFY IF OTHER DTCS DISPLAYED

Are any other DTCs displayed?

Result

Result
Yes
No

Result: 1

Yes

REPAIR OR REPLACE THE MALFUNCTIONING PART ACCORDING TO THE APPLICABLE DTC TROUBLESHOOTING.

Refer to DIAGNOSTIC TROUBLE CODE CHART [07/2015 - ]

Result: 2

DTC TROUBLESHOOTING COMPLETED.

REPLACE THE MAIN BODY ECU, THEN GO TO THE NEXT STEP.

Refer to REMOVAL [07/2015 - ]

Result

Proceed to
NEXT

Result: 1

See step 4

USING THE TECHSTREAM, PERFORM THE COMBINATION METER CONFIGURATION (USING AS-BUILT DATA) AGAIN, THEN GO TO THE NEXT STEP.

Refer to INSPECTION [07/2015 - ]

Result

Proceed to
NEXT

Result: 1

See step 3