Information On Transfer Gear With Gnc Plates

WARNING: This page is about a different variant/trim than selected.

Information

Transfer gear with gas nitrocarburised (GNC) "hardened" steel plates.

If the transfer gear is replaced, the software must always be adapted.
For transfer gears with GNC plates, only the all-wheel software version 1360 (Part No.: 95B927755CB) I-no. LU2 must be used.

Transfer gear

Porsche part number of control unit after commissioning

Software version of control unit after commissioning

Part number on transfer gear

PR number⁽¹⁾

PET2 Parts Information

without GNC

95B927755BJ

1204

95B341010

95B341 010

with GNC

95B927755CB

1360

95B341010 A

LU2

95B341 010 A

⁽¹⁾

(Can be read out of the vehicle order: F7 Additional menu -> Maintenance of vehicle data) The PR number is written automatically during commissioning (only for control unit replacement including transfer gear). For vehicles produced from week 12/2018, this is assigned to the vehicles at the factory. The relevant software is programmed using the Tester based on the PR number.

NOTIFICATION

Voltage drop

Risk of irreparable damage to control unit
Risk of damage to control unit
Fault entries in the control unit
Coding in the control unit is aborted
Malfunctions in control unit, even during programming
→ Prior to disconnecting the control unit, switch off ignition and remove ignition key.

→ Ensure that the power supply is not interrupted during programming.

→ Connect a battery charger with a current rating of at least 90 A to the vehicle battery.

Information

The PIWIS Tester instructions take precedence since the description may be different with later Tester releases.

The procedure described here has been structured in general terms. Different text or additional information may appear on the PIWIS Tester.

Information

Transfer gear with gas nitrocarburised (GNC) "hardened" steel plates.

If the transfer gear is replaced, the software must always be adapted.
For transfer gears with GNC plates, only the all-wheel software version 1360 (Part No.: 95B927755CB) I-no. LU2 must be used.

Convert all add-on parts to suit the new double clutch transmission.
If the double clutch transmission is replaced, the following work must still be carried out using the PIWIS Tester:
1. 2.1 Select Double clutch transmission control unit - Maintenance/repairs - Replace Porsche Doppelkupplung (PDK) including transfer gear and execute this.
2. 2.2 F7 Additional menu - Teach engine immobiliser.
3. 2.3 Select Double clutch transmission control unit - Maintenance/repairs - Calibration - Calibration after replacing transmission mechanism components and execute this.
Read out and erase fault memory.
Perform a test drive.