2.1 On brake analyzer

WARNING: This page is about a different car, the 2010 BMW 135i, 2009 BMW 135i, and 2008 BMW 135i. However, it is still accessible from the selected car via links, so may be relevant.

0th tooth (parking brake released):

Vehicles with manual transmission: Shift lever in neutral position.

Vehicles with automatic transmission: Selector lever position "N".

Without locking differential ≤ 150 N.
With locking differential ≤ 200 N (possibly odd display).

1st tooth:

No increase in braking force with regard to 0th tooth. Indicator lamp can be lit.

2nd tooth:

Indicator lamp must be lit.

3rd tooth:

Increase in braking force.

5th tooth:

The brake force display must have reached ≥ 400 N.

Checking brake force differential at wheel:

Apply parking brake until a wheel circumferential force (brake force display) of min. 1000 N is reached.

Max. permitted brake force differential right/left ≤ 35 % (referred to greater brake value).