DESCRIPTION
After turning the ignition switch ON, the DCM (Telematics Transceiver) will enter into self check mode. The manual (SOS) switch red indicator will illuminate for 2 seconds and turn off followed by the manual (SOS) switch green indicator illuminating and remaining on under normal operation. If neither the red nor green indicators remain on, verification of the subscription should be performed.
PROCEDURE
1. |
CONFIRM GREEN INDICATOR COMES ON |
(a) After the ignition switch turned to ON and the manual (SOS) switch red indicator has come on for 2 seconds, confirm that the manual (SOS) switch green indicator comes on for 2 seconds.
OK:
Green indicator comes on.
NG | ![]() |
GO TO STEP 6 |
|
2. |
CONFIRM SUBSCRIPTION MODE |
(a) Confirm the indicator status 5 seconds after the ignition switch turned to ON.
Result |
Proceed to |
---|---|
Green indicator remains on |
A |
Green indicator remains off |
B |
Red and Green indicators both flash(1 second intervals, for 20 seconds) |
C |
HINT:
If red and green indicators are flashing, the system is in shipping mode, so the system should be changed to either active mode or deactive mode.
A | ![]() |
CHECK FOR INTERMITTENT PROBLEMS |
C | ![]() |
CHANGE SUBSCRIPTION MODE |
|
3. |
INPUT VIN WITH TECHSTREAM |
(a) Turn the ignition switch off.
(b) Connect the Techstream to the DLC3.
(c) Turn the ignition switch ON and wait for 10 seconds.
(d) Turn the Techstream on.
(e) Select "Vehicle Inquiry" and input the VIN.
|
4. |
CONFIRM SUBSCRIPTION MODE |
(a) Confirm the indicator status at 5 seconds after the ignition switch turned to ON.
Result |
Proceed to |
---|---|
Green indicator remains on |
A |
Green indicator remains off |
B |
A | ![]() |
END |
|
5. |
REPLACE DCM (TELEMATICS TRANSCEIVER) |
(a) Replace the DCM (Telematics Transceiver).
Click here
NOTICE:
NEXT | ![]() |
PERFORM DCM ACTIVATION |
6. |
CHECK DTC |
(a) Turn the ignition switch off.
(b) Connect the Techstream to the DLC3.
(c) Turn the ignition switch ON and wait for 10 seconds.
(d) Turn the Techstream on.
(e) Perform "Health Check" and check for current DTCs.
Click here
Result |
Proceed to |
---|---|
DTCs are not output |
A |
DTCs are output |
B |
B | ![]() |
GO TO DIAGNOSTIC TROUBLE CODE CHART |
|
7. |
REPLACE DCM (TELEMATICS TRANSCEIVER) |
(a) Replace the DCM (Telematics Transceiver).
Click here
NOTICE:
NEXT | ![]() |
PERFORM DCM ACTIVATION |
Toyota CH-R Service Manual > Navigation System: HD Radio Tuner Malfunction (B1551,B158D,B15B0,B15B3,B15B7,B15BA)
DESCRIPTION
These DTCs are stored when a malfunction occurs in the radio and display receiver
assembly.
DTC No.
Detection Item
DTC Detection Condition
Trouble Area
B1551
HD Radio Tuner Malfunction
When any of the ...
Toyota CH-R Service Manual > Power Steering System: Precaution
PRECAUTION
IGNITION SWITCH EXPRESSION
HINT:
The type of ignition switch used on this model differs according to the specifications
of the vehicle. The expressions listed in the table below are used in this section.
Expression
Ignition Switch (Position)
Engine S ...