It's only the wrong side if someone is coming at you in your lane. Wish I could help you. This was the SES light cause for me awhile back. Seems to be a typical problem. Had it done at my Idaho dealer, whose service I will always rate a '10' on a '5' scale.

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Mark _______________________________
2001 X5 4.4i topaz blue/sand Sport, complete Dinan S2 , hitch, V1, tint, BSW Stage 1, Alpine INA-W910BT
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Life is not fair!
You can't protect people from their own stupidity!
Laughter makes life worth living