Toyota CH-R Service Manual: Black Screen

USB Audio System Recognition/Play Error

DESCRIPTION When a USB device or "iPod" is connected to the USB jack of the stereo jack adapter assembly, it must have playable files. The device must also communicate with and be recog ...

Vehicle Speed Signal Circuit between Radio Receiver and Combination Meter

DESCRIPTION for Automatic Sound Levelizer (ASL): This circuit is necessary for the Automatic Sound Levelizer (ASL) built into the radio and display receiver assembly. The Automatic So ...

Other materials:

Toyota CH-R Service Manual > Navigation System: Telematics Transceiver Disconnected (B15DB)
DESCRIPTION If the radio and display receiver assembly cannot detect the DCM (telematics transceiver) for a certain period of time (90 seconds) after the engine switch is turned on (ACC) and the radio and display receiver assembly confirms that the information is missing by checking past DCM ...

Toyota CH-R Service Manual > Wireless Door Lock Control System(w/ Smart Key System): Data List / Active Test
DATA LIST / ACTIVE TEST DATA LIST HINT: Using the Techstream to read the Data List allows the values or states of switches, sensors, actuators and other items to be read without removing any parts. This non-intrusive inspection can be very useful because intermittent conditions or signals may ...