Toyota Tacoma 2015-2018 Service Manual: Entry Interior Alarm does not Sound
DESCRIPTION
The smart key system (for Entry Function) uses the buzzer in the combination meter assembly to perform various vehicle interior warnings. When the conditions of each warning are met, the certification ECU (smart key ECU assembly) sends a buzzer activation request signal to the combination meter assembly via CAN communication and the buzzer sounds.
CAUTION / NOTICE / HINT
NOTICE:
- The smart key system (for Entry Function) uses a multiplex communication
system (LIN communication system) and the CAN communication system. Inspect
the communication function by following How to Proceed with Troubleshooting.
Troubleshoot the smart key system (for Entry Function) after confirming
that the communication systems are functioning properly (See page
.gif)
). - Before replacing the certification ECU (smart key ECU assembly), refer
to the smart key system (for Entry Function) (See page
).
PROCEDURE
|
1. |
CHECK ENTRY DOOR LOCK OPERATION |
(a) Check that the entry functions operate normally (See page
).
OK:
Entry functions operate normally.
| OK | .gif) |
GO TO METER / GAUGE SYSTEM |
| NG | |
GO TO OTHER PROBLEM |
Driver Side Door Entry Lock Function does not Operate
DESCRIPTION
If the entry lock function does not operate for the driver door only, but the
entry unlock function operates, the request code is being transmitted properly from
the driver door. In t ...
Room Oscillator does not Recognize Key
DESCRIPTION
If code verification cannot be performed in the vehicle interior, there may be
problems with the communication between the vehicle (indoor electrical key antenna
assembly (front floor ...
Other materials:
Dtc Check / Clear
DTC CHECK / CLEAR
NOTICE:
When using the Techstream with the engine switch off, connect the Techstream
to the DLC3 and turn a courtesy light switch on and off at intervals of 1.5 seconds
or less until communication between the Techstream and the vehicle begins. Then
select the vehicle type u ...
Installation
INSTALLATION
PROCEDURE
1. INSTALL RADIATOR ASSEMBLY
(a) Engage the 2 hooks and temporarily install the radiator assembly to the radiator
support sub-assembly.
(b) Install the radiator assembly with the 4 bolts.
Torque:
18 N·m {184 kgf·cm, 13 ft·lbf}
2. INSTALL FAN SHROUD
(a) Install th ...
Removal
REMOVAL
PROCEDURE
1. REMOVE FRONT WHEEL
2. REMOVE REAR WHEEL
3. REMOVE TIRE PRESSURE WARNING VALVE AND TRANSMITTER
(a) Remove the cap and valve core to release the air from the tire.
NOTICE:
Keep the removed cap and valve core.
(b) After ensuring that a sufficient amount of air has been rele ...
