Troubleshooting Procedure
WARNING: This page is about a different car, the 2012 Mazda 3. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Troubleshooting Procedure Chart - Foreword (Advanced Keyless Entry And Push Button Start System)
*1 KEYLESS ENTRY SYSTEM CHECK SHEET [ADVANCED KEYLESS ENTRY AND PUSH BUTTON START SYSTEM]
*2 CONTROLLER AREA NETWORK (CAN) MALFUNCTION DIAGNOSIS FLOW [MULTIPLEX COMMUNICATION SYSTEM]