Information
"Gas nitrocarburizing (GNC)" is now used to coat the clutch plates on the transfer case. The software in the related transfer case control unit must be updated accordingly.
=> A mixed installation – transfer case with GNC plates and control unit software with an old data version or vice versa – is not permitted.
Likewise, a cross installation (with another vehicle) is not permitted.
In the event of a customer complaint about the symptom or generally, if the transfer case or the related transfer case control unit needs to be replaced, the following information and special points must always be observed. The relevant procedure must be followed, depending on which components need to be replaced.
