DTC B2335: Lost Communication with Immobiliser System [10/2014 - ]: Procedure

1. Clear the DTCs (Refer to DTC CHECK / CLEAR [10/2014 - ] ).
2. Perform the remote hybrid control system starter operation.
3. Check for DTCs.

   OK

   DTC B2779 and B126A are not output.

Result: 

NG 

GO TO DIAGNOSTIC TROUBLE CODE CHART 

(Refer to DIAGNOSTIC TROUBLE CODE CHART [10/2014 - ] )

Result: 

OK 

See step  2

1. Temporarily replace the remote engine starter ECU with a new one (Refer to REMOVAL [10/2014 - ] ).

Result: 

NEXT 

See step  3

1. Register the remote engine starter ID (Refer to REGISTRATION [10/2014 - ] ).

Result: 

NEXT 

See step  4

1. Clear the DTCs (Refer to DTC CHECK / CLEAR [10/2014 - ] ).
2. Perform the remote hybrid control system starter operation.
3. Check for DTCs.

   OK

   DTC B2335 is not output.

Result: 

OK 

END (REMOTE ENGINE STARTER ECU WAS DEFECTIVE) 

Result: 

NG 

See step  5

1. Temporarily replace the certification ECU (smart key ECU assembly) with a new one (Refer to REMOVAL [10/2014 - ] ).

Result: 

NEXT 

See step  6

1. Register the key and ECU communication ID (Refer to REGISTRATION [10/2014 - 10/2015] Refer to REGISTRATION [10/2015 - ] ).
2. Register the remote engine starter ID (Refer to REGISTRATION [10/2014 - ] ).

Result: 

NEXT 

See step  7

1. Clear the DTCs (Refer to DTC CHECK / CLEAR [10/2014 - ] ).
2. Perform the remote hybrid control system starter operation.
3. Check for DTCs.

   OK

   DTC B2335 is not output.

Result: 

OK 

END (CERTIFICATION ECU (SMART KEY ECU ASSEMBLY) WAS DEFECTIVE) 

Result: 

NG 

REPLACE MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) 

(Refer to REMOVAL [10/2014 - 10/2015] or REMOVAL [10/2015 - ] )