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Contact, brake light (29), E39

Contact, brake light (29), E39

Location

Contact, brake light (29), E39

Main use

Brake light information is used by the control module, E39 (590) to:


- Disengage the cruise control

- Limit engine torque during braking

- Enable diagnosis of the vehicle speed signal.


Type

Closing contact.


Connection

29 pin no. Type of signal Description
1 +30 Power supply from fuse 6 in the dashboard fuse box (22).
2 Signal The pin receives +30 when the brake pedal is depressed. Connected to the control module, E39 (590), pin 57 (A).