DTC B1602 (Keyless Access Control Unit): Notes
DTC B1602 : BCM Internal Error (EEPROM Error)
How To Use This Service Information .
Before you troubleshoot, review the How to Troubleshoot .
NOTE:
If you are troubleshooting multiple DTCs, be sure to follow the instructions in B-CAN System Diagnosis Test Mode A - Refer to: Body Electrical Troubleshooting - B-CAN System Diagnosis Test Mode A - Initial Communication and DTC Checks .