use Ista-D to read the gas level

[XuLeTZ]

Whats the fault codes with the cluster?

E1146C       No message (display, longitudinal dynamics management 2, 0x289), receiver KOMBI, transmitter ICM 53479 
E1147C       No message (alive counter, telephone, 0xC1), receiver KOMBI, transmitter TCB 53479
E12C3D       DSC interface (message from CBS partner BBV): Signal invalid 53479
E12C19       Signal (seat occupancy seat belt buckle contact status, 0x297) invalid, transmitter ACSM 53479
E1149E       No message (road sign identification, 0x287), receiver KOMBI, transmitter KAFAS 53479
E12C3E       DSC interface (message from CBS partner BBH): Signal invalid 53479
E114B4       No message (status, vehicle self-levelling suspension, 0x26A), receiver KOMBI, transmitter EHC 53479
E114E8       No message (display, driver assist system check control, 0x30D), receiver KOMBI, transmitter ICM/SAS 53479
E114E7       No message (vehicle condition, 0x3C), receiver instrument cluster, transmitter ZGM/BDC-ZGM 53479

Did you do any firmware updates with E-SYS ?