My friends at BMW Motorad said, today, that they would be replacing the complete ESA 'system', not just the rear shock, and that they expected to have a 'when' answer by the end of this week or next. YMMV...
PS - These folks have been more than courteous and professional every time I've had contact with them. They simply don't know the answers that they don't know the answer to.
PS - These folks have been more than courteous and professional every time I've had contact with them. They simply don't know the answers that they don't know the answer to.