(ECU/Transmission communication error) alongside DF037, the issue is likely a communication failure on the CAN-bus network rather than a hardware failure of the immobilizer itself. Battery and Electrical Integrity
Historical Context and Development Rationale 2.1 Renault’s Postwar Evolution df037 renault
I will refine the review immediately with accurate specs. (ECU/Transmission communication error) alongside DF037
Just as Renault was learning to tame the beast, FISA (now the FIA) announced a crackdown on turbo boost pressure for 1986. Renault was forced to reduce displacement to 1,432cc and lower boost limits. The DF037 lost its edge. df037 renault