In contrast with the EPC instructions
the electronic wheel module 6 856 227
(orange) can be installed on retrofitted
combined wheel and tire sets. For
replacement
purposes an identical electronic wheel
module
Z4 28i (N20) Convertible (03/2014 on)
Z4 30i (N52N) Convertible (03/2014 on)
Z4 35i (N54) Convertible (03/2014 on)
Z4 35is (N54T) Convertible (03/2014 on)