Fault Profile M-ASK 0907

Fault Patterns: Function Fault In Navigation System Business 09/07

The navigation system Business (M-ASK) is a complex control module with a large number of possible fault patterns. The following list shows known symptoms in the functional area M-ASK audio and navigation. Fault patterns from the functional areas of telephone and Telematic services as well as integrated heating / air conditioner control are not covered in this test module.

Navigation

No. Symptom
405 Route guidance lost in tunnel
406 Incorrect name in the CID on reaching destination
408 Route calculation is slow
409 DVD antitheft system inoperative
410 Positioning fault, location not correct
412 Navigation DVD is not recognized

General

No. Symptom
004 - Few radio stations in the "All stations" list
Few TMC reports
- Poor radio reception
007 Navigation DVD label comes loose
013 Personal settings (radio stations, favorite buttons, seat adjustment) are lost sporadically or permanently

Operation

No. Symptom

Display

No. Symptom
209 Black screen due to long start-up characteristics
212 No display of CD texts in the languages: Greek, Arabic, Japanese, Korean, Chinese, Russian.
213 No display of Chinese characters on M-ASK with simultaneous fitting of MULF2

M-ASK audio

No. Symptom