NO.5 CANNOT PRESET (PRESET FUNCTION DOES NOT OPERATE) [RADIO]

id0903e3804700

5 | Cannot preset (preset function does not operate)
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Possible DTC | 21:Er19
POSSIBLE CAUSE | • Audio unit malfunction • Center panel malfunction

Diagnostic procedure

STEP | INSPECTION | ACTION
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1 | • Tune to desired station and push channel preset button 1 for about 2 seconds to store it. • Repeat above for other stations using PRESET switch 2 to 6. • Push channel preset switch 1 to 6 one by one. • Are stored stations present? | Yes | Go to the next step.
No | Go to the step 3.
2 | • Turn ignition switch to LOCK and then to ACC. • Check if preset stations are stored by pushing PRESET switches. • Are stations stored? | Yes | The system is normal. (Explain preset procedure to customer using Owner’s Manual)
No | Replace audio unit. (See CENTER PANEL UNIT REMOVAL/INSTALLATION.) (See CENTER PANEL UNIT DISASSEMBLY/ASSEMBLY.)
3 | • Remove center panel from audio unit, and reinstall center panel to audio unit. • Turn the ignition switch to the ACC or ON position. • Turn the audio unit power to ON. • While pressing the POWER/VOLUME switch, simultaneously press the PRESET switch 3 for 0.2 s or more. • Push all switches and check if buzzer sounds. • Is all switches okay? | Yes | Replace audio unit. (See CENTER PANEL UNIT REMOVAL/INSTALLATION.) (See CENTER PANEL UNIT DISASSEMBLY/ASSEMBLY.)
No | Replace center panel. (See CENTER PANEL UNIT REMOVAL/INSTALLATION.) (See CENTER PANEL UNIT DISASSEMBLY/ASSEMBLY.)