Fault Overview: Notes

Test point	DTC	Fault effect
1	Fault code 20	Climatic data not displayed
2	Fault code 21	No route guidance
3	Fault code 22	No route guidance
4	Fault code 23	No DSP functions
5	Fault code 24	Inaccurate position determination
6	Fault code 25	Reversing is not recognised
7	Fault code 26	No satellite reception
8	Fault code 27	-
9	Fault code 28	No outside-temperature display
10	Fault code 29	-
11	Fault code 30	-
12	Fault code 31	No function
13	Fault code 32	-
14	Fault code 33	No route guidance
15	Fault code 34	No route guidance
16	Fault code 35	No audio functions
17	Fault code 36	No telephone function
18	Fault code 37	No telephone function
19	Fault code 38	-
20	Fault code 39	No screen display
21	Fault code 40	-
22	Fault code 41	-