SYSTEM DIAGRAM

Problem Symptoms Table
Data List / Active TestToyota CH-R Service Manual > Navigation System: 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 Sound Levelizer (ASL) function automatically adjusts the
audio system volume level in order to com ...
Toyota CH-R Service Manual > Navigation Ecu: Removal
REMOVAL
PROCEDURE
1. REMOVE INSTRUMENT CLUSTER FINISH PANEL GARNISH ASSEMBLY
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2. REMOVE FRONT DOOR SCUFF PLATE LH
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3. REMOVE COWL SIDE TRIM BOARD LH
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4. REMOVE NO. 1 INSTRUMENT PANEL UNDER COVER SUB-ASSEMBLY
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5. REMOVE INSTRUMENT PANE ...