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View Full Version : Citroen C4 Picasso 1.6 eHDI start/stop delete



mr G
10th March, 2023, 03:25 PM
Hello,

I have a C4 Picasso with start/stop issue. Diagnostic machine throwing fault U1134 - Lin bus communication with voltage retaining module.
Power supply and data lines checked, retaining module replaced, but fault is still there. On ignition on - all OK, but soon it started, fault coming back. Can someone detele start/stop function from this ECU? It is SID807.

Thank you in advance

Gita
10th March, 2023, 08:56 PM
302F0A 00
303956 01

mr G
11th March, 2023, 12:00 PM
Anyone can change that data safely?
Thank you

Named25
12th March, 2023, 02:53 PM
Corrected these addresses. wonder if it helps?