Apparently the CH module is compatible with the C slipring, and supports Cruise. However I am not sure if the MK5 Cruise is activated by the same method.
Type I (Compatible to Slip Ring: 1K0-959-653, 1K0-959-653-A)
Lowline
Part Numbers: 1K0-953-549
Supported Features: None
Midline
Part Numbers: 1K0-953-549-A
Supported Features: Cruise Control, Trip Computer
Highline
Part Numbers: 1K0-953-549-B, 1K0-953-549-D, 1K0-953-549-AD, 1K0-953-549-AM
Supported Features: Cruise Control, Trip Computer, Multi-Function Steering Wheel
Type II (Compatible to Slip Ring 1K0-959-653-C and 1K0-959-653-D with Steering Angle Sensor)
Lowline
Part Numbers: 1K0-953-549-E, 1K0-953-549-AE, 1K0-953-549-BM
Supported Features: None
Midline
Part Numbers: 1K0-953-549-F, 1K0-953-549-AF, 1K0-953-549-AH, 1K0-953-549-AP, 1K0-953-549-BC, 1K0-953-549-BF, 1K0-953-549-BN, 1K0-953-549-BR, 1K0-953-549-CA
Supported Features: Cruise Control, Trip Computer
Highline
Part Numbers: 1K0-953-549-G, 1K0-953-549-AG, 1K0-953-549-AK, 1K0-953-549-AL, 1K0-953-549-AQ, 1K0-953-549-BD, 1K0-953-549-BK, 1K0-953-549-CC
Supported Features: Cruise Control, Trip Computer, Multi-Function Steering Wheel
Type III (Compatible to Slip Ring 1K0-959-653-C and 1K0-959-653-D without Steering Angle Sensor)
Lowline
Part Numbers:
Supported Features: None
Midline
Part Numbers: 1K0-953-549-CM, 1K0-953-549-CN
Supported Features: Cruise Control, Trip Computer
Highline
Part Numbers: 1K0-953-549-CD, 1K0-953-549-CF, 1K0-953-549-CH
Supported Features: Cruise Control, Trip Computer, Multi-Function Steering Wheel