I purchased an Audi A6 avanta may 2001 1.9tdi 85 Kw the airbag warning light is on I amlead to understand that the car has not been involve in any accident the light just came on when traveling ,I have had it diagnosed as an ECU fault I Have 2 options
A) Remove the ECU and sent it to be reset (But I could not remove the radio although I was lifting the clips on both sides of the radio)
B) Purchase an airbag resetting tool,have any members had any experence with these reset units

any help