Horn, Checking Function

CAUTION:

Risk of injury due to unintended engine start on high-voltage vehicles!

Pay attention to the high-voltage system warning messages:
For procedures where the ignition must be switched off, refer to PROCEDURES THAT NEED IGNITION SWITCHED ON .

Procedure:

-- Switch on the ignition.

-- Operate the horn and check the function of the high and low tone horn.

NOTE:

Perform the function test outside, for example at the workshop entrance or during a road test.