Toyota Camry (XV70): Unable To Connect To Call Center
DESCRIPTION
This may occur when the intensity of telephone radio frequency was very weak, or the safety connect system has a malfunction and a DTC is set.
PROCEDURE
| 1. |
CHECK COMMUNICATION SERVICE CONDITION |
(a) Move the vehicle.
(1) If the vehicle is outside the communication service area, move the vehicle to a communication service area, wait for a while and perform the operation again.
OK:
Same problem does not occur.
| OK | .gif) | END |
|
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| 2. |
CHECK DTC |
(a) Turn the engine switch off.
(b) Connect the Techstream to the DLC3.
(c) Turn the engine switch on (IG) and wait for 10 seconds or more.
(d) Turn the Techstream on.
(e) Clear the DTCs.
Body Electrical > Telematics > Clear DTCs(f) Check for DTCs and check that no DTCs are output.
Body Electrical > Telematics > Trouble CodesOK:
No DTCs are output.
| NG | |
GO TO DIAGNOSTIC TROUBLE CODE CHART
|
|
| 3. |
CHECK DCM OPERATION HISTORY |
(a) Check "DCM Operation History".
Click here .gif)
|
Result | Proceed to |
|---|---|
|
Electric Level is weak (Level 0 or Level 1) |
A |
| No problems with signal strength or communication |
B |
HINT:
If there was a communication problem in the past but the communications are working correctly now, it is possible that the source of the problem was temporary radio interference, or the vehicle may have been outside the service area.
| B |
| CONTACT SERVICE CENTER |
|
| 4. |
REPLACE DCM (TELEMATICS TRANSCEIVER) |
(a) Replace the DCM (telematics transceiver) with a new one.
Click here
NOTICE:
- The engine switch must be off.
- Do not exchange the DCM (telematics transceiver) with one from another vehicle.
| NEXT | | PERFORM DCM ACTIVATION |
READ NEXT:
Emergency Call Switch Illumination Circuit
WIRING DIAGRAM w/ Sliding Roof
w/o Sliding Roof
CAUTION / NOTICE / HINT
NOTICE:
Depending on the parts that are replaced during vehicle inspection or maintenance, performing initialization
Telephone And Gps Antenna (for Front Side)
ComponentsCOMPONENTS ILLUSTRATION
*1 INSTRUMENT PANEL SAFETY PAD SUB-ASSEMBLY
*2 NO. 3 HEATER TO REGISTER DUCT SUB-ASSEMBLY
*3 TELEPHONE AND GPS ANTENNA ASSEMBLY
*4
SEE MORE:
Backup Battery Internal Electronic Failure (B15CC49)
DESCRIPTION This DTC is set when the DCM (telematics transceiver) detects one of the following:
The BUB (Back-Up Battery) voltage drops or the BUB (Back-Up Battery) malfunctions.
The BUB (Back-Up Battery) temperature is (temporarily) high.
DTC No. Detection Item
DTC Detect
Disassembly
DISASSEMBLY PROCEDURE 1. REMOVE END COVER
(a) To prevent the coupling of the vacuum pump assembly from contacting the workbench, support the vacuum pump assembly with wooden blocks or an equivalent object.
*a Wooden Block
(b) Using a T30 "TORX" socke
