Toyota CH-R Service Manual: Dcm Operation History

Toyota CH-R Service Manual / Cellular Communication / Safety Connect System / 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.

(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.

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 Owners Manual > If you have a flat tire: Location of the spare tire, jack and tools
Towing eyelet Wheel nut wrench Jack Jack handle Spare tire WARNING■Using the tire jack Observe the following precautions. Improper use of the tire jack may cause the vehicle to suddenly fall off the jack, leading to death or serious injury. Do not use the tire ja ...

Toyota CH-R Service Manual > Can Communication System: How To Proceed With Troubleshooting
CAUTION / NOTICE / HINT PRECAUTIONS WHEN TROUBLESHOOTING NOTICE: Because the order of diagnosis is important to allow correct diagnosis, make sure to begin troubleshooting using How to Proceed with Troubleshooting when CAN communication system related DTCs are output. If the C ...