| Last Modified: 06-05-2026 | 6.11:8.1.0 | Doc ID: RM100000001GH3K |
| Model Year Start: 2020 | Model: Corolla HV | Prod Date Range: [01/2019 - 04/2020] |
| Title: CELLULAR COMMUNICATION: SAFETY CONNECT SYSTEM (for HV Model): INITIALIZATION; 2020 MY Corolla HV [01/2019 - 04/2020] | ||
INITIALIZATION
1. RESET BUB (BACK-UP BATTERY) CONDITION
HINT:
If the BUB (Back-Up Battery) has been replaced, it is necessary to perform this procedure.
(a) Connect the Techstream to the DLC3.
(b) Turn the power switch on (IG).
(c) Turn the Techstream on.
(d) Enter the following menus: Body Electrical / Telematics / Utility / Backup Battery Replacement Reset
Body Electrical > Telematics > Utility
(e) According to the display on the Techstream, perform Backup Battery Replacement Reset to reset the BUB (Back-Up Battery) replacement flag.
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