307 Malfunction and warning messages
Te ch n ica l
data Instruments 
and controlsOperation DrivingInstrument 
cluster displayPractical hints Car care IndexIn t he ca se of bul b failures in certa in la mps, oth er lamps 
will substitute. See page 354 for instructions on 
replacing bulbs.
* C = Category, see page 297
1 The display or the system is malfunctioning.
2 The brake lamps are switching on after a delay or are permanently 
on – visit workshop immediately.
3 The brake lamps comprise several light emitting diodes. The 
warning message will only appear if all light emitting diodes have 
stopp ed working .
4 Other bulbs will be brought into use as replacements when certain 
lamps blow. FRONT FOGLAMP, R CHECK LAMP! 2
REAR FOGLAMP CHECK LAMP! 2
REVERSE LIGHT, L CHECK LAMP! 2
REVERSE LIGHT, R CHECK LAMP! 2
TAIL LIGHT, L CHECK LAMP! 
SUBSTITUTE LAMP ON!
4
2
TAIL LIGHT, R CHECK LAMP! 
SUBSTITUTE LAMP ON!
4
2
SIDELIGHT, L CHECK LAMP! 
SUBSTITUTE LAMP ON!
4
2
SIDELIGHT, R CHECK LAMP! 
SUBSTITUTE LAMP ON!
4
2 Line 1Line 2C*