Technical Information · 9112 ENU 56/209

911 (996) Technical Information 9112 ENU 56/209 Secure ground line at the ground points. Re-install black connector on the amplifier.Figure 15.5 5.6 Slide device with retaining frame into the installation slot and complete the vehicle. 5.7 Read out the fault memory and clear it if necessary. Faults that are present following installation and are not deleted can be ignored. Important note: The device cannot be diagnosed for technical reasons. As a result, the following faults will be entered in the fault memory. • 9114 PCM control unit • 9151 Unknown error Figure 15.5 The faults do not affect other functions in the vehicle and can be ignored. 6 Note: On vehicles (1997–2002) with M662 (PCM1), the amplifier output must be activated in the Porsche Classic Communication Management Plus (PCCM Plus). Unless this is activated, no sound will be heard from the loudspeakers when the device is switched on. No 12-volt output voltage is emitted on the mini ISO connector (yellow) pin 6. To activate this, please proceed as follows: 6.1 Select the Settings button in the HOME screen. Figure 16 Aug 31, 2020 Page 10 of 12 AfterSales