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warning Buick
Error Code $$S$$B$$Z$$A
Alarm for a vehicle detected in the side blind spot during lane changing attempts.
? What Causes This
Another car is present within 20 feet of your rear bumper along a potential path that crosses your vehicle's projected route or speed zone immediately after engaging in such an activity.
✓ How to Fix It
Avoid immediate actions to change lanes, proceed cautiously while assessing safety conditions.
Source: page 243 of the official manual
From the manual
This error code appears in:
Buick Enclave