Ground connections
31/120
31/120 Cargo compartment, accessories
4/110
Trailer Module (TRM)
16/15
CD changer
16/45
Road Traffic Information module (RTI)
16/46
RTI display
16/145
Satellite radio receiver
17/37
4-pin outlet, tow hitch cable harness
17/38
7-pin outlet, tow hitch cable harness
17/39
13-pin outlet, tow hitch cable harness
26/4
Tow hitch cable harness converter, USA
TP 39130202 S60 2009
33