Same problem as described many times above - and once again in the outside lane at 70 (ish!!) mph)
Immobiliser Light came on, and "limp mode" activated - jees, did I cause a tail-back of traffic on the way home.
Excellent auto diagnostic chappy told me he got various readings from the OBDII plug (including the ubiquitous
, which Renault loving replacing for £100s of ponds!)
However, he checked it further on oscilloscope, and thought they might be false readings - discovered the wiring loom was worn leading to
, causing all sorts of errors and the constant switching to limp mode.
He stripped back worn wires, reinsulated and problems have gone!
The codes have been erased, so if I have any further problems, the codes are likely to be genuine, and not a result of the
If there's anyone in the north east of England with this problem, let me know and I'll give you this guy's details - very good value for money!!