Maintenance and care
See also:
Interior
Up to four occupants can fit inside the CLS-Class. The instrument panel's
central speedometer is flanked by a tachometer and clock. Black dials have
chrome surrounds. Bar-chart displays show the f ...
DEF
Important notes on use
To function properly, BlueTEC exhaust gas
aftertreatment must be operated with the
reducing agent DEF. Adding DEF is one of the
tasks performed during maintenance. Under
no ...
System self-test
After you have switched on the ignition, the system carries out a self-diagnosis.
WARNING
A malfunction in the system has been detected if one of the following conditions
occurs:
the indi ...
