Toyota Corolla Cross: Child Restraint Seat Anchor Bracket

 Auxiliary Battery is Discharged

DESCRIPTION General causes of auxiliary battery depletion include the switches of electrical devices mistakenly left on, service life of the auxiliary battery, charging device malfunction, or application of excessive electrical load by the customer, etc. Therefore, it is important to properly

 All Doors LOCK/UNLOCK Functions do not Operate Via Master Switch

DESCRIPTION The main body ECU (multiplex network body ECU) receives switch signals from the multiplex network master switch assembly via LIN communication system. The main body ECU (multiplex network body ECU) activates the door lock motor on each door according to these signals. WIRING DIAGRAM C