Lexus ES manuals

Lexus ES: Dcm Activation

DCM ACTIVATION

HINT:

If the DCM (telematics transceiver) has been replaced, it is necessary to perform the Register Vehicle Information procedure.

DCM ACTIVATION

(a) Connect the Techstream to the DLC3.

(b) Turn the power switch on (IG).

(c) Turn the Techstream on.

(d) Choose "Telematics" from the System Selection Menu, and then click "Utility".

(e) Click "VIN Synchronization" on the Utility Selection Menu.

Body Electrical > Telematics > Utility

Tester Display

VIN Synchronization

(f) According to the display on the Techstream, read the IMEI, ICCID, software version and VIN.

(g) Turn the power switch off.

(h) Turn the power switch to on (IG) and wait until only the manual (SOS) switch green indicator turns on.

HINT:

If only the manual (SOS) switch green indicator does not turn on even after 20 minutes elapse with the power switch on (IG), refer to "GREEN INDICATOR REMAINS OFF".

Click here

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DIAGNOSTIC TROUBLE CODE CHART Safety Connect System DTC No. Detection Item Link B153711 Telephone Sub Antenna Circuit Short to Ground B153713 Telephone Sub Antenna Circuit Open

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 Light Sensor Circuit (B1244)

DESCRIPTION The automatic light control sensor detects ambient light. The sensor creates an electrical signal based on the amount of light detected, and sends the signal to the main body ECU (multiplex network body ECU). The main body ECU (multiplex network body ECU) turns on or off the headlights a

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