Fault message “dEF” in trip recorder display |
If the control unit in the instrument cluster detects a fault in its permanent memory, the letters “dEF” will appear in the trip recorder display. If “dEF” is displayed: |
Renewing instrument cluster |
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| The instrument cluster must not be dismantled. |
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| If required, the instrument cluster can be replaced with an exchange unit. |
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| Complete the damage report form and return it together with the defective instrument cluster. |
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| Defective units must always be returned in their original packaging. |
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