Contact, brake light (29), E39
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Contact, brake light (29), E39
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Contact, brake light (29), E39
Brake light information is used by the control module, E39 (590) to:
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Disengage the cruise control
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Limit engine torque during braking
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Enable diagnosis of the vehicle speed signal.
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Closing contact.
29 pin no.
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Type of signal
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Description
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1
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+30
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Power supply from fuse 6 in the dashboard fuse box (22).
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2
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Signal
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The pin receives +30 when the brake pedal is depressed. Connected to the control module, E39 (590), pin 57 (A).
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