Operation CHARM: Car repair manuals for everyone.

Radio, Stereo, and Compact Disc: Service and Repair



Removing And Installing The Car Radio

Tools







Tools







Removing the car radio

INFORMATION:
- If the car radio is replaced by a new or a different car radio, read out the data with the Porsche System Tester before removal.
- The car radio has an optical waveguide (LWL). For information on the optical waveguide (LWL)

Switch ignition off and remove ignition key.







1. Insert removal tool into the openings provided on the radio until the tool is felt to engage.
2. Pull the radio completely out of the installation slot with the removal tool.







3. Carefully place the radio on the centre console in front. It is advisable to place a cloth between the centre console and the radio.
4. Unlock the plug connections by pressing the plug locking elements -a- and pull the plugs off the radio -arrow-.

INFORMATION:
- The number of plug connections will vary, depending on the I No. (CD changer, Bose, amplifier).
- The variant without additional audio components (external Most control units) has a jumper (output to input) connected to the optical waveguide plug.







5. Press in the (coloured) detent hooks on the radio -arrow- and withdraw the removal tool at the same time.

Installing the car radio







1. Before the new radio is installed, unlock and disconnect the protective plug -A- for the optical waveguide.







2. Press in electrical plug and optical waveguide plug on car radio until the plugs are felt to engage -a-.

INFORMATION: Before sliding the car radio into the installation slot, make sure that the electrical leads are not trapped by the car radio or damaged.

3. Push the car radio into the installation slot until the locks engage on the radio housing.

Teaching the car radio

INFORMATION:
- If a new car radio is to be installed in a vehicle, the PCM2/CDR23 code specified in IPAS must be used.
- You can get the codes from IPAS or from your importer by specifying the vehicle identification number.
- If possible, before the car radio is removed and replaced, a read-out of the vehicle data should be obtained and noted down using the Porsche System Tester.
- During coding, the power supply for the Porsche System Tester should be guaranteed. Connect a battery charging device to the vehicle battery.
- Symbol for the TAB key = ->|
- The Porsche System Tester instructions take precedence and in the event of a discrepancy these are the instructions that must be followed. A discrepancy may arise with later software versions (from 20.0).
- The procedure described here has been structured generally; different text or additions may appear in the Porsche System Tester.

1. Connect the Porsche System Tester to the vehicle and start the System Tester. Switch on ignition. Press >> to continue.
2. Select vehicle type using the cursor keys.
3. Using the >> key, move from the vehicle type to the list of control modules.
4. Select CDR23 with the cursor keys and press the >> key.
5. In the CDR23 menu, with the cursor keys on CDR23 press the >> key.
6. Select Coding with the cursor keys and press the >> key.
7. If possible, select the coding, read it out and note it down if necessary.
8. Switch off ignition and replace CDR23.
9. Switch on ignition. After replacing the CDR23, go back to the CDR23 menu using the >> key.
10. Select CDR23 code in the Coding menu and press >> to continue.
11. Enter the IPAS CDR23 code and code it with the F8 key.
12. Follow the instructions on the Tester.

INFORMATION: In the case of a new car radio, continue with Step 13.

13. Select Traffic broadcast loudspeaker boost menu and code with the F8 key.
14. Select GAL (noise-dependent loudspeaker boost) menu and code with the F8 key.
15. Select Vehicle version vehicle coding and code with the F8 key.

Vehicle version vehicle coding
Not coded
Coupe
Cabrio
Targa

16. Select Air conditioning and code with the F8 key.

Air conditioning
Without air conditioning
With air conditioning

17. Select Right/left-hand drive vehicle coding and code with the F8 key.

Right/left-hand drive vehicle coding
Left-hand drive
Right-hand drive

18. Select Production mode and press >>.
19. Select Production mode Off and code with the F8 key.
20. Select Tuner parameters menu and code with the F8 key.

Tuner parameters
Europe
USA
South America
Australia
Asia
(South) Africa
Japan

21. Exit the Coding menu and switch to MOST actual installed components list in the CDR23 menu.

INFORMATION:
- The installed components that are detected are displayed in the MOST actual installed components list.
- Compare the installed components detected from the MOST actual installed components list with the MOST required installed components list.

22. In the menu CDR23 select MOST required installed components list.
23. If the items in the actual list differ from those in the required list, update the MOST required installed components list to the status of the MOST actual installed components list by coding.
24. Exit the CDR23 menu using the << key, read out the fault memory and erase it if necessary.
25. Exit the CDR23 menu using the << key.

INFORMATION:
- Switch on the car radio. If the car radio cannot be switched on, or the car radio switches on but no music can be heard, switch off the ignition, remove the ignition key, close the doors and lock the vehicle. Wait until the alarm system LED flashes normally. Unlock the vehicle and switch on the radio again.
- If the radio still does not switch on after this procedure, proceed in accordance with the Technical Information.