| Last Modified: 05-13-2024 | 6.11:8.1.0 | Doc ID: RM100000001LF5X |
| Model Year Start: 2020 | Model: GR Corolla | Prod Date Range: [09/2019 - 04/2020] |
| Title: CELLULAR COMMUNICATION: SAFETY CONNECT SYSTEM (for Sedan, Gasoline Model): GREEN INDICATOR REMAINS OFF; 2020 MY Corolla Corolla Hatchback GR Corolla [09/2019 - 04/2020] | ||
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GREEN INDICATOR REMAINS OFF |
DESCRIPTION
After turning the engine switch on (IG), 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 engine switch is turned on (IG) 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 |
|
|
|
2. |
CONFIRM SUBSCRIPTION MODE |
(a) Confirm the indicator status 5 seconds after the engine switch is turned on (IG).
|
Result |
Proceed to |
|---|---|
|
Green indicator remains on |
A |
|
Green indicator remains off |
B |
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 |
|
|
|
3. |
INPUT VIN WITH TECHSTREAM |
(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.
(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 engine switch is turned on (IG).
|
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
![2020 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2019 - 04/2020]; CELLULAR COMMUNICATION: DCM(TELEMATICS TRANSCEIVER): REMOVAL](/t3Portal/stylegraphics/info.gif)
NOTICE:
- The engine switch must be off.
- Do not swap the DCM (Telematics Transceiver) with one from another vehicle.
| NEXT |
|
|
6. |
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.
(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 |
|
|
|
7. |
REPLACE DCM (TELEMATICS TRANSCEIVER) |
(a) Replace the DCM (Telematics Transceiver).
Click here
NOTICE:
- The engine switch must be off.
- Do not swap the DCM (Telematics Transceiver) with one from another vehicle.
| NEXT |
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