Toyota CH-R Service Manual: Dcm Operation History
DCM OPERATION HISTORY
DCM OPERATION HISTORY
This function shows the telematics network status when the DCM (Telematics Transceiver) was operated. Use this when no DTC is present but this telematics system was unable to connect to the call center. This symptom may occur if cell phone signal strength is very weak.
(a) Connect the Techstream to the DLC3.
(b) Turn the ignition switch ON.
(c) Turn the Techstream on.
(d) Choose "Telematics" from the System Selection Menu, and then click "Utility".
(e) Click "DCM Operation History" on the Utility Selection Menu.
Body Electrical > Telematics > Utility|
Tester Display |
|---|
|
DCM Operation History |
(f) Follow the instructions on the Techstream.
|
*a |
Example |
HINT:
- "Occurrence time" indicates date of the DCM (Telematics Transceiver) operation.
- "Communication area" indicates which communication network was used: Network (Verizon) or Roaming.
- "Signal strength" indicates the strength of the cellular signal received by the vehicle: 0 (no signal) to 5 (strong).
- "Communication" indicates connecting to the call center: Success or
Fail*2.
Result
Description
Success
A successfully call made using the manual (SOS) switch or the navigation system (Destination Assist-If available)
Fail*1
A call that was unsuccessful.
NOTICE:
*1: A failure can also be caused by manually ending an SOS call, and does not necessarily indicate a device malfunction.
HINT:
*2: When communication to the call center fails, "Fail" is displayed.
How To Proceed With Troubleshooting
CAUTION / NOTICE / HINT
HINT:
Use the following procedure to troubleshoot the safety connect system.
*: Use the Techstream.
PROCEDURE
1.
VEHICLE BROUGHT ...
Dcm Activation
DCM ACTIVATION
DCM ACTIVATION
This function should be used to activate the DCM (Telematics Transceiver) after
a new DCM (Telematics Transceiver) has been installed. During the DCM Activation
pro ...
Other materials:
Toyota CH-R Service Manual > Safety Connect System: Dcm Power Source Circuit
DESCRIPTION
This is the power source circuit to operate the DCM (Telematics Transceiver).
WIRING DIAGRAM
CAUTION / NOTICE / HINT
NOTICE:
Inspect the fuses for circuits related to this system before performing the following
procedure.
PROCEDURE
1.
CHECK HARNESS AND C ...
Toyota CH-R Service Manual > Mirror (ext): Relay
On-vehicle Inspection
ON-VEHICLE INSPECTION
PROCEDURE
1. INSPECT MIRROR CONTROL RELAY
(a) Check the resistance.
(1) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection
Condition
...
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