2012 hyundai i30 GD

Question

i got the car scanned and it came up with codes

C1611 power steering control unit CAN signal not OK

Airbag AB 12  2

B2500 airbag warning lamp Faulty

B11002 Battery Voltage too low

El hydr power steering 2.0 1

the code c1611 is different to what is shown on your website list also what do the rest of the codes mean The car was scanned cause it jerks slightly when idle and acceleration no warning lights are shown Thanks