Thanks Rick. On 124 sedan, are you sure junction is under the shelf. I think someone told me it was in the rear roof sort of above where the outside shoulder of the passenger behind the driver would be? BTW, how do you remove the interior trim from the ceiling ? Thanks

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87 300e (white/black; amg body kit)
88 300ce (red/cream; amg body kit)
93 300ce cabrio (white/blue/blue top)
93 300ce cabrio (black/grey/black top)
98 ml 320 (totaled @ 137,000 miles)
99 clk320 (black/grey/black top)