The following warning indicates a possible problem in the brake system.
Immediately stop the vehicle in a safe place and contact your Toyota dealer.

If a warning light turns on or a warning buzzer sounds...
Stop the vehicle immediately.Installation
INSTALLATION
PROCEDURE
1. INSTALL POWER BACK DOOR UNIT ASSEMBLY
(a) Install the power back door unit with the 4 bolts.
Torque:
13 N·m {133 kgf·cm, 10 ft·lbf}
(b) Connect the connector.
2. ...
Problem Symptoms Table
PROBLEM SYMPTOMS TABLE
Use the table below to help determine the cause of problem symptoms.
If multiple suspected areas are listed, the potential causes of the symptoms
are listed in order of probability in the "Suspected Area" column ...
Customize Parameters
CUSTOMIZE PARAMETERS
1. CUSTOMIZING FUNCTION WITH TECHSTREAM (REFERENCE)
HINT:
When the customer requests a change in a function, first make sure that
the function can be customized.
Be sure to make a note of the current settings before cust ...