Mercedes-Benz B-Class Owner's Manual page 420

Display messag Displa y messages es
PRE-SAFE inoperative See
Owner's Manual
K K e e y y
Display messag Displa y messages es
Á
Replace key
Á
Change key batteries
P Possible causes/conseq ossible causes/consequences and uences and
* The PRE‑SAFE
® functions are malfunctioning.
Consult a quali ed specialist workshop.
#
Possible causes/conseq P ossible causes/consequences and uences and
* Have the key replaced.
Consult a quali ed specialist workshop.
#
* The key battery is discharged.
Replace the battery (
/
#
M M Solutions Solutions
M M Solutions Solutions
page 83).
Display messages and warning/indicator lamps 417
417