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.
RNS 510 Radio Navigation System
The radio navigation system RNS 510 combines the functions of a navigation system with those of a high-value RDS vehicle radio.
The following described the main functions:
- a RDS radio receiver part
- a 6.5-inch color liquid crystal display
- a navigation system with GPS satellite receiver
- integrated antenna diversity
- integrated DAB tuner for digital radio reception
- a DVD player for navigation, video and audio
- an SD memory card slot
- Memory for traffic conditions (Travel Information Memory - TIM)
- Corridor function
- Playback formats mp3 and wma
The RNS 510 radio navigation system has four speaker outputs.
The RNS 510 can be expanded to include the following components:
- CD changer
- Multifunction steering wheel
- TV tuner
- Amplifier
- Universal cellular telephone preparation (UHV premium light)
- Rear seat entertainment
A roof antenna for the navigation system.
For additional information, refer to the Owner's Manual and Self Study Program, No. 397; Radio Navigation Systems 2007.
When performing service work or fault finding, refer to Vehicle Diagnosis, Testing and Information System VAS 5051 or Vehicle Diagnosis and Service System VAS 5052 in the function "Guided Fault Finding".
For wiring diagrams, refer to SYSTEM WIRING DIAGRAM.
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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.