Error messages on screen

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If there is a malfunction in the system, either a fault is saved in the DTC and/or an error message is given on the Operating Electronics, Navigation Control Module J402 display.

Indicator in display:

RDS TMC tuner: Connection to RDS TMC Tuner is damaged or could not be configured!

This error message appears:

No or faulty CAN communication between Operating Electronics, Navigation Control Module J402 and Navigation Interface R94 (wiring interruption or wiring not connected).
Navigation Interface R94 is faulty.

If this malfunction occurs, no RDS TMC traffic messages can be received and setting menu "Traffic jam function" cannot be called up.

Indicator in display:

Dynamic navigation: Telephone does not answer. Dynamic sampling only with ignition switched on.

This error message appears:

No or faulty CAN communication between Operating Electronics, Navigation Control Module J402 and Telephone/Telematics Control Module J256 (wiring interruption or wiring not connected).
Telephone/Telematics Control Module J256 is faulty.
Terminal 15 is off (ignition switched off).

If this malfunction occurs, telephone cannot receive TMC traffic messages. Dynamic route guidance is not possible and the "Traffic Jam Function" setting menu cannot be called up.

Indicator in display:

Connection to log book faulty. Routes are not saved. Please enter routes manually. Please confirm with RETURN.

This error message appears:

No or faulty CAN communication between Operating Electronics, Navigation Control Module J402 and Chip Card Reader R99 (electronic route book)
Chip Card Reader R99 not connected or faulty.

If this malfunction occurs, data cannot be read from the Chip Card Reader R99 into the Operating Electronics, Navigation Control Module J402 and also cannot be collected on the chip card.

Indicator in display:

LOG BOOK Log book not active. Please activate on PC. Please enter routes manually.

This message appears:

If the customer has not yet activated his electronic route book chip card on his PC after vehicle delivery.
This message in the navigation display is not a malfunction.

Make customer aware of this.

Indicator in display:

Incorrect CD.

Insert TravelPilot DX CD-ROM.

This message appears:

When no DX version navigation CD was inserted.

Inset navigation CD with DX logo.

Make customer aware of this.

Messages are shown until malfunction is corrected or confirmed by pressing RETURN button.