ACN CALL END
ACN CALL END
This function terminates the ACN (Automatic Collision Notification) to the telematics provider. After a collision in which the DCM receives "Collision Detection Signal", the vehicle will send the emergency call notification to the telematics provider until the ACN call end utility has been run, or the BUB (Back-Up Battery) (if equipped) is depleted. Use the ACN Call End utility to stop the ACN call.
NOTICE:
The BUB (Back-Up Battery) must not be replaced while an ACN call is in progress.
HINT:
After the ACN call end utility has been completed, the BUB (Back-Up Battery) must be replaced.
(a) Connect the Techstream to the DLC3.
(b) Turn the ignition switch ON.
(c) Turn the Techstream on.
(d) Choose "Telematics" from the System Selection Menu, and then click "Utility".
(e) Click "DCM Service" on the Utility Selection Menu.
Body Electrical > Telematics > Utility
Tester Display |
---|
DCM Service |
(f) Choose "ACN call end" and then click "Next" on the DCM Service Utility.
*a |
Example |
(g) Follow the instructions on the Techstream.
Toyota CH-R Service Manual > Immobiliser System(w/ Smart Key System): ID BOX EEPROM Malfunction (B2790)
DESCRIPTION
When an internal malfunction occurs in the ID code box (immobiliser code ECU),
the certification ECU (smart key ECU assembly) stores this DTC.
DTC No.
Detection Item
DTC Detection Condition
Trouble Area
Note
B279 ...
Toyota CH-R Service Manual > Automatic High Beam System: Automatic High Beam System (B124B)
DESCRIPTION
This DTC is stored when the main body ECU (multiplex network body ECU) detects
malfunctions in the automatic high beam system.
DTC No.
Detection Item
DTC Detection Condition
Trouble Area
B124B
Automatic High Beam ...