1. Technical Service Bulletins

Replacing SZL in BMW

Feb. 20, 2023
Photo Credit: BMW
The correction involves the replacement of the SZL. The SZL does not require programming/coding after replacement.

The correction involves the replacement of the SZL. The SZL does not require programming/coding after replacement.

2015-2019 BMW 2 Series, 3 Series and 4 Series vehicles may present a condition where the windshield wipers may switch on by themselves and can no longer be switched off despite activation of the switch, due to an internal software error in the SZL (steering column switch cluster). The correction involves the replacement of the SZL. The SZL does not require programming/coding after replacement.

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About the Author

Mike Mavrigian | Editor

Mike received a BA degree from Youngstown State University in English Literature with a minor in Journalism in 1975.
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