Porsche 996 TT Repair Manual page 190

einordnung
control module.
Read out fault memory: No
fault stored.
Pull off fuse according to the circuit
diagram.
Fault present after approx. 30 seconds >> Airbag warning
light<<.
Insert E1 fuse
again.
Clear fault
memory.
Read out fault memory again after approx. 30 seconds: No fault
stored.
996420, 996421, 996450, 996451, 996620, 996621, 996650, 996651, 996840, 996841
Function test of the airbag system 127