Lexus ES: Remote Touch Screen Does not Generate Vibration Feedback
DESCRIPTION
When each button displayed on the multi-display assembly is selected via remote touch screen operation, the remote touch screen generates vibration feedback according to communication between the remote touch and radio receiver assembly.
CAUTION / NOTICE / HINT
NOTICE:
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Depending on the parts that are replaced during vehicle inspection or maintenance, performing initialization, registration or calibration may be needed. Refer to Precaution for Navigation System.
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When replacing the radio receiver assembly or navigation ECU, always replace it with a new one. If a radio receiver assembly or navigation ECU which was installed to another vehicle is used, the following may occur:
- A communication malfunction DTC may be stored.
- The radio receiver assembly or navigation ECU may not operate normally.
PROCEDURE
| 1. | CHECK MULTI-DISPLAY ASSEMBLY CUSTOMIZE SETTING |
(a) Using the multi-display assembly customize setting screen, check that the remote touch screen vibration feedback reaction force setting is not set to "Off".
OK:
The remote touch screen vibration feedback reaction force setting is not set to "Off".
| NG |  | CUSTOMIZE SETTING |
|
| 2. | REMOTE TOUCH (REMOTE OPERATION CONTROLLER ASSEMBLY) SELF CHECK (CHECK VIBRATION FEEDBACK GENERATION CONDITION) |
(a) Enter self-diagnostic mode.
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(b) Operate the remote touch screen laterally and check that the remote touch screen generates vibration feedback.
NOTICE:
Since the remote touch screen may recognize a pinch in/out or flick operation if operated with 2 fingers, always use 1 finger to operate the remote touch screen in self-diagnostic mode.
OK:
Remote touch screen generates vibration feedback.
| NG | | REPLACE REMOTE TOUCH (REMOTE OPERATION CONTROLLER ASSEMBLY) |
|
| 3. | CHECK NAVIGATION ECU |
(a) Replace the navigation ECU with a new one.
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(b) Check the malfunction disappears.
OK:
Malfunction disappears.
| OK | | END (NAVIGATION ECU IS DEFECTIVE) |
| NG | | REPLACE RADIO RECEIVER ASSEMBLY |
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