Work Procedure 1 - 8.1

1 - Move the drivers seat to the rear most position. Note the radio code and disconnect the battery negative clamp.

2 - Loosen the central informer and remove the old Cabrio top control unit located in the area under the dash panel on the left side above the knee bar.

3 - Pry open plug connector M2.

3.1 - Solder the round connector (999 652 351 22) to one end of the additional brown / red wire.

3.2 - Install the round connector into plug M2 in position 1 (term. Hd. see diagram 4.1). Close the M2 connector. Install the 993 618 313 00 control unit and connect all wiring plugs.

4 - Remove plug 1 from the central informer.

4.1 - Join the additional 0.5 mm brown / red wire and the existing 0.5 mm brown / red wire from pin 13, plug 1 of the central informer and solder (see diagram 4.1). Insulate the connection with electrical tape and reinstall plug 1 into the central informer.

5 - Reinstall the cabrio top control unit and the central informer.

Caution:
Be certain not to dislodge the headlight switch connector while working under the dashboard in this area. Secure the additional brown / red wire with electrical tape.

6 - Reconnect the battery, reset the vehicle clock and recode the radio.

7 - Function test the system.

7.1 - Pull the hand brake lever up.

7.2 - Place the ignition key in position 2 (ignition on or engine running).

7.3 - Open and close the cabrio top using the control switch.

8 - Make the vehicle owner aware of the change in operating instructions for the cabrio top.The changed operating instructions are found in this information. Copy the page, cut it down to the size of the owner's manual, and insert it into the clear sleeve in the front of the owner's manual.

8.1 - In the vehicle owner's manual find the section...." Electrical Operation of Top". Locate the text....."1. Turn ignition key to ignition lock position 1". Strike out this text with a solid line through the center. At this location in the owners manual, note the following:

Cabrio top operation changed. Refer to the new information in the front of the owner's manual.

8.2 - The abbreviated operating instructions found on this page are to be copied, cut down to the correct size and placed on the back side of the driver's sun visor over the old information.

9 - Discuss the new operating instructions directly with the vehicle owner. Show the customer where the new information can be found in the vehicle and demonstrate the Cabrio top operation.

Labor Information: 100 TU





Abbreviated cabrio top operating instructions to be copied, cut to size and placed on the back of the driver's sun visor.

For 911 Carrera, 911 Carrera 2/4 and 911 Turbo M.Y. 1986 through 1994