Mercedes-Benz GLC 200 4MATIC Owner's Manual page 466

Display messages
PRE-SAFE inoperative See
Owner's Manual
PRE-SAFE impulse side
inoperative See Owner's
Manual
Key
Display messages
®
Replace key
®
Change key batteries
Possible causes/consequences and
* The PRE‑SAFE ®
functions are malfunctioning.
Consult a qualified specialist workshop.
#
* The PRE‑SAFE ®
Impulse Side system is malfunctioning or inoperative after having already been triggered.
Consult a qualified specialist workshop.
#
Possible causes/consequences and
* Have the key replaced.
Consult a qualified specialist workshop.
#
* The key battery is discharged.
Replace the battery (
/
#
Solutions
M
Solutions
M
page 82).
Display messages and warning/indicator lamps 463