trailer MERCEDES-BENZ C CLASS 2019 User Guide

Display messagesPossible causes/consequences andPPSolutions
Check Brake Pads SeeOperator's Manual
*The brake pads havereachedthewear limit.
\nWARNINGRisk of accident duetorestricted braking power
Whenthe brake pads havereachedtheirwear limit,the braking power may berestricted.
Drive on carefully.
Havethe brake systemchecked immediately at aqualified specialistworkshop.
Visit aqualified specialistworkshop.
Driving systems
Display messagesPossible causes/consequences andPPSolutions
Active Blind Spot Asst. NotAvailable When Towing aTrailer See Operator's Man-ual
*Whenyou establishthe electrical connectiontothe trailer,Active Blind Spot Assistis unavailable.
Pressthe left-handTouch Control and acknowledgethe display message.
Drive More Slowly*You are drivingtoofastforthe selectedvehicle level.
In ordertoadjustthevehicle level,you must not drive at speeds greaterthan37mph (60 km/h).
In ordertoadjustthevehicle level during trailer operation,you must not drive at speeds greaterthan19mph(30 km/h).
448Displaymessages andwarning/indicator lamps

Display messagesPossible causes/consequences andPPSolutions
Active Lane Keeping AssistInoperative
Consult aqualified specialistworkshop.
Malfunction Drive at Max.50 mph
*AIRMATIC is functioning onlytoa limitedextent. Thevehicle's handlingcharacteristics may be affected.
NOTEThe tires ofthe front axle orthe frontfenderscould be damagedbylargesteering movements
Avoid largesteering movements while driving and listenfor scraping sounds.
Ifyou hear scraping sounds, pullover andstopthevehicle safely, paying attentiontoroad and traffic con‐ditions, and set a highervehicle level if possible.
Drive in a manner appropriateforthe current level, but do notexceed 50mph (80 km/h).
Visit aqualified specialistworkshop.DYNAMICBODYCONTROL is malfunctioning. Thevehicle's handlingcharacteristics may be affected.
Do not drive at speeds greaterthan 50mph (80 km/h).
Visit aqualified specialistworkshop.
Blind Spot Assist Not Avail-able When Towing a TrailerSee Operator's Manual
*Whenyou establishthe electrical connectiontothe trailer, Blind Spot Assist is unavailable.
Pressthe left-handTouch Control and acknowledgethe display message.

Active Blind Spot Asst. NotAvailable
WhenTowing aTrailer See Opera‐
tor's Manual........................................448
Active Brake AssistFunctions Cur‐
rently Limited See Operator's Man‐
ual.......................................................447
Active Brake AssistFunctions Limi‐
ted See Operator's Manual.................445
Active Distance AssistCurrently
Unavailable See Operator's Manual.....456
Active Distance AssistInoperative......456
Active Distance AssistNowAvailable
.............................................................456
IActive Headlamps Inoperative.....476
Active LaneKeeping Assist Camera
ViewRestricted See Operator's Man‐
ual....................................................... 456
Active LaneKeeping Assist Currently
Unavailable See Operator's Manual.....451
Active LaneKeeping Assist Inopera‐
tive...................................................... 452
ActiveParking Assist and
PARKTRONIC InoperativeSee Opera‐
tor's Manual........................................ 450
ActiveSteering Assist Currently
Unavailable See Operator's Manual.....450
ActiveSteering Assist Inoperative.......449
Adaptive Highbeam Assist Camera
ViewRestricted See Operator's Man‐
ual.......................................................478
Adaptive Highbeam Assist Currently
Unavailable See Operator's Manual.....478
Adaptive Highbeam Assist Inopera‐
tive......................................................477
ApplyBraketoShift from 'P'............... 464