Important! When converting from the basic or sports steering wheel to the M sports steering wheel, it is necessary to reprogram the airbag control unit. Please e-mail the following address 'parts-and-accessories@bmw.de' to request a manually altered vehicle order and the corresponding IBAC code. Attention: When converting from basic or sports steering wheel to the M sports steering wheel the airbag control unit must be reprogrammed. Please request a manually changed vehicle order via the e-mail address "parts-and-accessories@bmw.de"!,