IMPORTANT: Read and comply with notes on PROTECTION AGAINST ELECTROSTATIC DAMAGE (ESD protection).
Disconnect plug connection (1).
Press retaining tabs (2) apart as indicated by arrow.
Pull out TPC control unit
Replacement:
BMW X3 Owners Manual > iDrive: Entering letters and numbers
General information
On the Control Display:
1. Turn the controller: select letters or numbers.
2. Select additional letters or numbers if
needed.
3. "OK": confirm the entry.
Press the controller: delete
the letter
or number.
Press the controller for an
extended
period: d ...