ANNEX I CRequirements for construction, testing, installation, and inspection
3.CONSTRUCTION AND FUNCTIONAL REQUIREMENTS FOR RECORDING EQUIPMENT
3.9Detection of events and/or faults
3.9.9‘Communication error with the remote communication facility’ event
(80)
This event shall be triggered, while not in calibration mode, when the remote communication facility does not acknowledge the successful reception of remote communication data sent from the vehicle unit for more than three attempts.