Programming and Relearning

P310 HYBRID VEHICLE CONTROL: HYBRID CONTROL SYSTEM: REGISTRATION

REGISTRATION
NOTE: The Vehicle Identification Number (VIN) must be input into the replacement HV control ECU.
HINT: The VIN is a 17-digit alphanumeric vehicle identification number. The Techstream is required to register the VIN.

1. DESCRIPTION
(a) Read VIN: This process allows the VIN stored in the hybrid vehicle control ECU to be read, in order to confirm that the two VINs, provided with the vehicle and stored in the hybrid vehicle control ECU, are the same.
(b) Write VIN: This process allows the VIN to be input into the hybrid vehicle control ECU. If the hybrid vehicle control ECU is changed, or the hybrid vehicle control ECU VIN and the vehicle VIN do not match, the VIN can be registered, or overwritten in the hybrid vehicle control ECU by following this procedure.
2. READ VIN
(a) Confirm the vehicle VIN.
(b) Connect the Techstream to the DLC3.
(c) Turn the ignition switch to the ON position.
(d) Turn the tester on.
(e) Enter the following menus: Powertrain / Hybrid Control / Utility / VIN / VIN Read.
3. WRITE VIN
(a) Confirm the vehicle VIN.
(b) Connect the Techstream to the DLC3.
(c) Turn the ignition switch to the ON position.
(d) Turn the tester on.
(e) Enter the following menus: Powertrain / Hybrid Control / Utility / VIN / VIN Write.