Phone trouble

[Lee H]

I recently bought a 2003 C180K with hard-wired phone cradle. I bought a Nokia 6210 to fit, and everything works EXCEPT I can't hear voices via car audio system, only via phone speaker - any hints, tips, help?

 

[sankey]

I recently bought a 2003 C180K with hard-wired phone cradle. I bought a Nokia 6210 to fit, and everything works EXCEPT I can't hear voices via car audio system, only via phone speaker - any hints, tips, help?

Might not have that option fitted.