DTC B2796: No Communication in Immobilizer System [08/2015 - ]: Procedure

1. Clear the DTCs. Refer to DTC CHECK / CLEAR [08/2015 - ] .

NEXT: Go to next step 

1. Perform "DTC Output Confirmation Operation" procedure
2. Check for DTCs. Refer to DTC CHECK / CLEAR [08/2015 - ] .

   OK

   B2796 is not output.

   Result

   Result	Proceed to
   DTC B2796 is output for all of the door control transmitter assemblies	A
   DTC B2796 is output for any of the door control transmitter assemblies	B
   DTC B2796 is not output	C

B → See step   6 

C → See step   9 

A: Go to next step 

1. Replace the transponder key ECU assembly with a new one. Refer to REMOVAL [08/2015 - ] .
   NOTE:

   Key ID code registration is necessary when replacing a transponder key ECU assembly, refer to Registration. Refer to REGISTRATION [08/2015 - ] .

NEXT: Go to next step 

1. Clear the DTCs. Refer to DTC CHECK / CLEAR [08/2015 - ] .

NEXT: Go to next step 

1. Perform "DTC Output Confirmation Operation" procedure
2. Check for DTCs. Refer to DTC CHECK / CLEAR [08/2015 - ] .

   OK

   DTC B2796 is not output.

   Result

   Result	Proceed to
   DTC B2796 is not output	A
   DTC B2796 is output	B

B → REPLACE DOOR CONTROL TRANSMITTER ASSEMBLY THAT DTC IS OUTPUT 

A → END (TRANSPONDER KEY ECU ASSEMBLY WAS DEFECTIVE) 

1. Replace the door control transmitter assembly for which the DTC was stored.
   NOTE:

   Key ID code registration is necessary when replacing a door control transmitter assembly, refer to Registration. Refer to REGISTRATION [08/2015 - ] .

NEXT: Go to next step 

1. Clear the DTCs. Refer to DTC CHECK / CLEAR [08/2015 - ] .

NEXT: Go to next step 

1. Perform "DTC Output Confirmation Operation" procedure
2. Check for DTCs. Refer to DTC CHECK / CLEAR [08/2015 - ] .

   OK

   DTC B2796 is not output.

   Result

   Result	Proceed to
   DTC B2796 is not output	A
   DTC B2796 is output	B

B → See step   10 

A → END (DOOR CONTROL TRANSMITTER ASSEMBLY WAS DEFECTIVE)