Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
Navigation System, Error Messages On Screen
Special tools and workshop equipment required
- Vehicle Diagnosis, Testing and Information System VAS 5051
If there is a malfunction in the system, either a fault is saved in the DTC and/or an error message is given on the Operating Electronics, Navigation Control Module -J402- display.
At this time, the following error messages can be shown on the operating electronics/navigation system control module display.
Indicator in display:
| CD/DVD is unreadable Please check the CD/DVD |
This error message appears:
- DVD cannot be read.
- DVD is faulty.
- DVD drive is faulty.
-- See if DVD drive can read a replacement DVD.
Same error:
-- Perform in adaptation channel 41.
Use the VAS 5051 to do so.
Indicator in display:
| CD/DVD drive defect. Unable to read data. Consult your dealer. |
This error message appears:
- DVD drive cannot read DVD data.
- DVD is faulty.
- DVD drive is faulty.
-- See if DVD drive can read a replacement DVD.
Same error:
-- Perform in adaptation channel 41.
Use the VAS 5051 to do so.
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.