91242580 Eliminating symptoms in body interior: Re-programming compact disc radio (CDR 30, I-no. 695) (Radio switches on/off by

WM 912425 Eliminating symptoms in body interior: Re-programming compact disc radio (CDR 30, I-no. 695) (Radio switches on/off by itself/SY0410)

Technical values





General information

Symptom

On vehicles fitted with a compact disc radio (CDR 30, I-no. 695), the station list may be set up incorrectly in areas with a lot of FM radio transmitters and this can cause the radio to switch off and on again by itself.


Remedial action

Re-program the compact disc radio using the Update CD specified below.

Information

The Update CD:
- should be used again as part of the workshop equipment and
- should therefore not be left in the vehicle ornot be given to the customer.

Tools and materials

WKD.951.910.11 => Update CD for CDR 30 (I-no. 695)


Re-programming CDR 30

NOTICE

Programming interrupted

- Malfunctions in control unit
- Risk of damage to control unit

-> Before starting work, connect a suitable battery charger with a current rating of at least => Nominal value: 40 A to the jump-start terminals in the engine compartment.

1. Switch on ignition.
2. Switch on CDR 30 and press the CD AUX button.
3. Load the Update CD into CDR 30:
3.1. Press the CD symbol button and select an empty CD slot ( CD 1 - 6 ).
3.2. If there is no empty CD slot, eject the CD in slot 1 by pressing the CD 1 button.
3.3. Insert the Update CD into CDR 30.
4. Confirm the selection menu for starting the CDR 30 update by selecting "Yes".
The modules are downloaded automatically from the Update CD.
A progress bar appears in the display showing how the download is progressing from 0% to 100%.
The following messages appear when the download is 100% complete:
=> "Software download on device CDR 30 check - please wait"
=> __CDR 30__ successful. Modules done
5. Confirm "OK" in the display by pressing the right rotary knob.

If the message "Error - CD unreadable" appears in the display, please ignore this message.
6. Eject the Update CD.
7. Switch off ignition and disconnect the battery charger from the vehicle.

End of remedial action.

Working time

91242580: Re-programming "CD player" car radio; Labor time 20 TU