Passat V6-3.6L (BLV) (2006)
Navigation Module: Customer Interest
Navigation System - Various System Errors
Condition
Radio, Navigation System, Operating Errors
Vehicles equipped with MFD2 DVD - Navigation system may have the following conditions:
1. No navigation system recognized (sporadic).
2. No DVD ejection possible (sporadic).
3. Message "Navigation is activated" stays permanently on screen (sporadic).
4. No destination can be entered, white/empty card (sporadic).
5. No route calculation possible (sporadic).
6. Fault entry "control unit faulty".
91 06 05 Aug. 29, 2006, 2012739
Technical Background
DVD - Navigation software fault with the data versions:
1. MFD2 DVD Software versions less than "47".
Production Solution
New DVD - Navigation software version "47".
Service
Update the software version "47" according to the attached instructions.
NOTE: Presets of the radio and the language setting will be lost (destinations, adjustments) The process takes about 45 minutes. Do not start the engine
to avoid low voltages.
Important: Remove the ignition key, switch on the unit with the on-off switch, insert Update CD start software download.
The CD must not be damaged, scratched or dirty, otherwise there could be updating errors.
DVD - Navigation Instructions: Verifying Current SW Version
1. Connect an approved battery charger.
2. Remove the ignition key to avoid switching OFF the navigation unit by mistake.
3. Switch ON the navigation unit with the knob.
4. Press CD hardkey
5. Press System settings -arrow- (lower right).
6. Press and hold Factory Set. -arrow- (upper right) until a new screen appears. May take 6 seconds of holding.