NO.5 CANNOT PRESET (PRESET FUNCTION DOES NOT OPERATE) [RADIO]
id0903e3804700
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5 |
Cannot preset (preset function does not operate) |
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Possible DTC |
Using the M-MDS |
B1022:07 |
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Without using M-MDS (On-board diagnostic test mode) |
Audio unit (without display) |
21:Er19 |
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Audio unit (with display) |
Device code 21/error code 19 |
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Car-navigation unit |
Device code 21/error code 19 |
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Possible cause
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• Audio unit/car-navigation unit malfunction
• Audio panel (without car-navigation system) malfunction
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Diagnostic procedure
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STEP |
INSPECTION |
ACTION |
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1
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• Tune to desired station and push channel preset switch 1 for about 2 seconds to store it.
• Repeat above for other stations using PRESET switch 2 to 5.
• Push channel preset switch 1 to 6 one by one.
• Are stored stations present?
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Yes
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Go to the next step.
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No
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Go to Step 3. (without car-navigation system)
Replace the car-navigation unit. (with car-navigation system)
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2
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• Turn ignition switch to LOCK and then to ACC.
• Check if preset stations are stored by pushing preset switches.
• Are stations stored?
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Yes
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The system is normal. (Explain preset procedure to customer using Owner’s Manual)
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No
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Replace audio unit/car-navigation unit.
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3
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• Disassemble and reassemble the audio panel and audio unit.
• Activate the audio panel switch inspection mode.
• Does buzzer sound when pressing each switch?
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Yes
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Replace audio unit.
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No
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Replace audio panel.
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