| Last Modified: 01-30-2024 | 6.11:8.1.0 | Doc ID: RM1000000026S85 |
| Model Year Start: 2023 | Model: RAV4 | Prod Date Range: [10/2022 - ] |
| Title: CELLULAR COMMUNICATION: SAFETY CONNECT SYSTEM: B15CC49; Backup Battery Internal Electronic Failure; 2023 - 2024 MY RAV4 RAV4 HV [10/2022 - ] | ||
|
DTC |
B15CC49 |
Backup Battery Internal Electronic Failure |
DESCRIPTION
This DTC is stored when the DCM (telematics transceiver) detects one of the following:
- The mobilephone battery voltage drops or the mobilephone battery malfunctions.
- The mobilephone battery temperature is (temporarily) high.
|
DTC No. |
Detection Item |
DTC Detection Condition |
Trouble Area |
DTC Output from |
Priority |
|---|---|---|---|---|---|
|
B15CC49 |
Backup Battery Internal Electronic Failure |
Mobilephone battery malfunction |
|
Telematics |
A |
CAUTION / NOTICE / HINT
NOTICE:
Depending on the parts that are replaced during vehicle inspection or maintenance, performing initialization, registration or calibration may be needed. Refer to Precaution for Safety Connect System.
Click here
![2023 - 2024 MY RAV4 RAV4 HV [10/2022 - ]; CELLULAR COMMUNICATION: SAFETY CONNECT SYSTEM: PRECAUTION](/t3Portal/stylegraphics/info.gif)
PROCEDURE
|
1. |
CLEAR DTC |
Pre-procedure1
(a) Turn the ignition switch to ON and wait for 10 seconds or more.
Procedure1
(b) Clear the DTCs.
Body Electrical > Telematics > Clear DTCs
Post-procedure1
(c) None
|
|
2. |
CHECK FOR DTC |
(a) Check for DTCs.
Body Electrical > Telematics > Trouble Codes
|
Result |
Proceed to |
|---|---|
|
B15CC49 is not output |
A |
|
B15CC49 is output |
B |
| A |
|
|
|
3. |
CHECK MOBILEPHONE BATTERY |
Pre-procedure1
(a) Replace the mobilephone battery with a normal one and check if the same problem occurs again.
HINT:
Click here
NOTICE:
-
The mobilephone battery must not be replaced while an ACN call is in progress.
Click here
-
After replacing the mobilephone battery, perform initialization.
Click here
Procedure1
(b) Clear the DTCs.
Body Electrical > Telematics > Clear DTCs
Post-procedure1
(c) None
|
|
4. |
CHECK FOR DTC |
(a) Recheck for DTCs and check that no DTCs are output.
Body Electrical > Telematics > Trouble Codes
|
Result |
Proceed to |
|---|---|
|
B15CC49 is not output |
A |
|
B15CC49 is output |
B |
| A |
|
|
|
5. |
REPLACE DCM (TELEMATICS TRANSCEIVER) |
(a) Replace the DCM (telematics transceiver).
HINT:
Click here
NOTICE:
- The ignition switch must be off.
- Do not exchange the DCM (telematics transceiver) with one from another vehicle.
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