| Last Modified: 01-30-2024 | 6.11:8.1.0 | Doc ID: RM100000001K4ZM |
| Model Year Start: 2020 | Model: RAV4 | Prod Date Range: [10/2019 - 10/2022] |
| Title: CELLULAR COMMUNICATION: SAFETY CONNECT SYSTEM: B15CC49; Backup Battery Internal Electronic Failure; 2020 - 2022 MY RAV4 RAV4 HV [10/2019 - 10/2022] | ||
|
DTC |
B15CC49 |
Backup Battery Internal Electronic Failure |
DESCRIPTION
This DTC is set when the DCM (telephone transceiver assembly) 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 |
|---|---|---|---|
|
B15CC49 |
Backup Battery Internal Electronic Failure |
Mobilephone battery malfunction |
|
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
![2020 - 2022 MY RAV4 RAV4 HV [10/2019 - 10/2022]; CELLULAR COMMUNICATION: SAFETY CONNECT SYSTEM: PRECAUTION](/t3Portal/stylegraphics/info.gif)
PROCEDURE
|
1. |
CHECK DTC |
(a) Turn the ignition switch off.
(b) Connect the Techstream to the DLC3.
(c) Turn the ignition switch to ON and wait for 10 seconds or more.
(d) Turn the Techstream on.
(e) Clear the DTCs.
Click here
Body Electrical > Telematics > Clear DTCs
(f) Check for DTCs and check that no DTCs are output.
Click here
Body Electrical > Telematics > Trouble Codes
| OK |
|
|
|
2. |
CHECK MOBILEPHONE BATTERY |
(a) Replace the mobilephone battery with a normal one and check if the same problem occurs again.
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
(b) Clear the DTCs.
Click here
Body Electrical > Telematics > Clear DTCs
(c) Recheck for DTCs and check that no DTCs are output.
Click here
Body Electrical > Telematics > Trouble Codes
OK:
No DTCs are output.
| OK |
|
|
|
3. |
REPLACE TELEPHONE TRANSCEIVER ASSEMBLY |
(a) Replace the DCM (telephone transceiver assembly) with a new one.
Click here
NOTICE:
- The ignition switch must be off.
- Do not exchange the DCM (telephone transceiver assembly) with one from another vehicle.
| NEXT |
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