How do you replace a becker radio model 1692 rheostat switch in 1996 Mercedes s320 or do you just replace the entire unit - core?

To replace the rheostat switch in a Becker radio model 1692 in a 1996 Mercedes S320, you'll typically need to remove the entire radio unit, as the rheostat is usually integrated into the unit itself. It’s often more practical to replace the entire radio unit rather than just the rheostat, especially if the radio is malfunctioning. Ensure to disconnect the battery before starting and follow the appropriate disassembly steps to avoid damaging any components. If you're unsure, consulting a professional or referring to a service manual is recommended.