Thread: A 2021 updated Trailer hitch & brake controller thread
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Old 01-01-2024, 03:53 PM
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wpoll wpoll is offline
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The factory module does more than stop lamp warnings (and allow correct monitoring of the trailer lamps) - when it detects a trailer is connected it also disables the rear PDC and alters the ABS braking programme to take the trailer into account during heavy braking.
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2005 BMW X5 3.0d (b 02/05)
2001 BMW F650GS Dakar (b 06/01)
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