ive just fitted a new heater matrix in citreon xsara w reg now the key light keeps flashing my diagnostics wont communicate i think i may of not connected an earth or something any ideas driving me nuts
if you had the battery disconnected the key will need reprogramming simply turn on ignition and leave on for at least 3 minutes before attempting to start the engine may need a couple of cycles before it works
bob k
February 2010
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