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
(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.
(a) Confirm the indicator status 5 seconds after the engine switch is turned on (IG).
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) 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.
(a) Confirm the indicator status at 5 seconds after the engine switch is turned on (IG).
(a) Replace the DCM (Telematics Transceiver). Click here NOTICE:
(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
(a) Replace the DCM (Telematics Transceiver). Click here NOTICE:
|
Toyota Avalon (XX50) 2019-2022 Service & Repair Manual > Dynamic Radar Cruise Control System(for Hv Model): Communication Error from ECM to VSC Invalid Serial Data Received (P163181)
DESCRIPTION The hybrid vehicle control ECU sends signals such as dynamic radar cruise control operation signals, brake operation demand signals and buzzer operation demand signals to the skid control ECU (brake booster with master cylinder assembly) when the dynamic radar cruise control is operating ...
