14 15 Re−Teaching The Lifting/Sliding Roof Drive - Porsche 996 TT Repair Manual

60 14 15 Re−teaching the lifting/sliding roof drive
It is necessary to re−teach the lifting/sliding roof in the event of emergency operation or replacement of parts
on the lifting/sliding roof (seals, sliding−roof drive) or if the entire system is replaced. The data of limit
positions and characteristics are stored and are retained even if the battery is disconnected.
Teaching lifting/sliding roof drive
1. With the ignition switched on, press the lift button and move the lifting/sliding roof drive to the "raised"
limit position.
2. Press lift button again and keep depressed. After around 10 seconds, a complete cycle takes place from
the raised limit position to the positions "lower
completed after this process.
Note
• The lift button must not be released during the entire process. In the event of a restart, the
lifting/sliding roof must always be moved to the limit position first.
3. If the lifting/sliding roof drive should move back in Item 1, then the closing force limitation function has
responded (lifting/sliding force drive was taught). The open button must be re−taught in this case.
Teaching lifting/sliding roof drive
1 Press the open button until the sliding roof stops. Then release the button. Press the open button
again until the lifting/sliding roof drive stops again. Then release the button.
2 Press the open button again and keep depressed. The entire process takes place after approx. 10 seconds:
"close − lift − lower − open − close".
996420, 996421, 996450, 996451, 996430, 996431, 996840, 996841
60 14 15 Re−teaching the lifting/sliding roof drive
open close". Teaching of the characteristics has been
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