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.
Radio Navigation System DX-R4, BLAUPUNKT
The radio navigation system is equipped with on board diagnostics (OBD). Refer to USB CONNECTOR .
-- To activate OBD, with unit switched off, press ESC button and S4 station button simultaneously, hold down both buttons and then switch unit on.
The diagnostic screen appears. The menu items are selected with the right rotary/push knob and confirmed by pressing rotary/push knob. The contents described as follows:
The diagnostic text in the radio navigation system display only appear in English!
NO RELATED
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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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.