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jessicabauer5

Mercedes CLK Alarm System Issue

I've got a strange problem with my 2007 Mercedes CLK, gasoline engine, which has 163032 km on it. I'm getting an error about a siren communication fault, and the alarm system isn't working. I think it might be a bad cable or plug connection. The repair could be around 95€. Has anyone else had trouble disarming the alarm on this model or seen anything like this security issue?

Summary of the thread

A 2007 Mercedes CLK is experiencing an alarm system issue, specifically a siren communication fault, potentially due to a bad cable or plug connection. The problem persists despite checking the fuses, which were found to be in good condition. It is suggested to visit a workshop for proper diagnosis and repair, as electrical issues can be complex and require professional attention.

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4 comment(s)

lenny_thunder2

That sounds frustrating. I've seen similar alarm controller problems on other Mercedes. Before you spend any money, did you check the alarm system fuses? It could be a simple fix. Are there any other warning lights on?

jessicabauer5 (community.author)

Thanks. I checked the fuses, and they're fine. No other warning lights either. Are there specific spots where the cable or plug connection might corrode or get damaged that I should look at?

lenny_thunder2

If the fuses are good and no other warnings are present, a faulty connection is likely. Without diagnostic tools, it's hard to say where. I'd suggest a workshop visit, given potential electrical issues. They can diagnose and fix it properly. Messing with the alarm system can cause problems.

jessicabauer5 (community.author)

I appreciate the guidance. I've booked an appointment to address the siren communication fault. I'll mention the cable or plug connection issue. Thanks again.

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MERCEDES

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CLK