Toyota Corolla Cross: Red Indicator Remains On
DESCRIPTION
This means that the DCM (telematics transceiver) has detected a malfunction in the safety connect system and stored a DTC or specific vehicle control history (RoB) Code.
CAUTION / NOTICE / HINT
NOTICE:
Depending on the parts that are replaced during vehicle inspection or maintenance, performing initialization, registration or calibration may be needed. Refer to Precaution for Safety Connect System.
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PROCEDURE
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1. |
CHECK DTC |
(a) Turn the ignition switch to ON and wait for 10 seconds or more.
(b) Clear the DTCs.
Body Electrical > Telematics > Clear DTCs(c) Check for DTCs and check that no DTCs are output.
Body Electrical > Telematics > Trouble CodesOK:
No DTCs are output.
| NG | .gif)
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GO TO DIAGNOSTIC TROUBLE CODE CHART
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2. |
CHECK VEHICLE CONTROL HISTORY (RoB) |
(a) Check for vehicle control history and note any codes that are output.
Body Electrical > Telematics > Utility|
Tester Display |
|---|
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Vehicle Control History (RoB) |
|
Result |
Proceed to |
|---|---|
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No vehicle control history is output |
A |
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Any vehicle control history is output |
B |
| B |
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GO TO VEHICLE CONTROL HISTORY
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3. |
REPLACE DCM (TELEMATICS TRANSCEIVER) |
(a) Replace the DCM (telematics transceiver) with a new one.
Click here
NOTICE:
- The ignition switch must be off.
- Do not exchange the DCM (telematics transceiver) with one from another vehicle.
| NEXT |
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PERFORM DCM ACTIVATION |
READ NEXT:
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 stored.
CAUTION / NOTICE / HINT
NOTICE:
Depe
Emergency Call Switch Illumination Circuit
WIRING DIAGRAM
CAUTION / NOTICE / HINT
NOTICE:
Depending on the parts that are replaced during vehicle inspection or
maintenance, performing initialization, registration or calibration may
Telephone And Gps Antenna
Removal
REMOVAL
CAUTION / NOTICE / HINT
COMPONENTS (REMOVAL)
Procedure
Part Name Code
1
ROOF HEADLINING ASSEMBLY
SEE MORE:
Electronic Brake Booster Input Stroke Sensor "A" Circuit Short to Ground (C127A11,...,C128F64)
DESCRIPTION
The relative displacement sensor is built into the brake booster
with master cylinder assembly.
When the relative displacement sensor inside the electric brake
booster (brake booster with master cylinder assembly) meets the detection conditions,
this DTC is stored.
DT
Vehicle Speed Signal Circuit Open (B228231)
DESCRIPTION
This DTC is stored when the radio and display receiver assembly
detect difference between the GNSS speed and SPD pulse.
DTC No.
Detection Item
DTC Detection Condition
Trouble Area
DTC Output from
Priority
