Toyota Corolla Cross: Transponder Key Ecu

 Customer Problem Analysis Check

CUSTOMER PROBLEM ANALYSIS CHECK HINT: Be sure to ask the customer in detail about the following points concerning the vehicle operating conditions, environment and problem, and then check for DTCs. If the entry unlock function does not operate. If the power source mode does not change

 Back Door Entry Lock Function does not Operate

DESCRIPTION If the entry lock function does not operate for the back door only, but the entry unlock function operates, the request code is being transmitted properly from the back door. In this case, there may be a problem related to the lock switch (connection between the back door opener switch a