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Home >> Mercedes Benz >> 2016 >> GL550 >> Repair and Diagnosis >> External Pages >> Different car >> Section 156 (Electrical System, Equipment & Instruments - Maintenance) >> Electrical System, Equipment & Instructions - Maintenance >> Check warning and function indicator lamps in instrument cluster >> Check warning and function indicator lamps in instrument cluster - AP54.30-P-5451CW

Check warning and function indicator lamps in instrument cluster - AP54.30-P-5451CW

WARNING: This page does not describe the selected car, but rather 203 other vehicles, including the 2020 Mercedes-Benz SLC300, 2020 Mercedes-Benz SL550, 2020 Mercedes-Benz SL450, 2020 Mercedes-Benz S65 AMG, and 2020 Mercedes-Benz GLA250. However, it is still accessible from the selected car via links, so may be relevant.

MODEL 204 

Fig 1: Identifying Warning And Function Indicator Lamps (Model 204)
G10038136Courtesy of MERCEDES-BENZ USA
INSPECT Check     
1 Switch off engine and switch on ignition IMPORTANT Engine hood, trunk lid or liftgate and all doors closed.  
2 Operate parking brake    
3 Check warning lamps (7, 9a, 9b, 10, 11, 13, 15) and indicator lamps (8, 12, 14) for proper operation In the event of complaints:

Determine and rectify cause, subject to separate repair order
 
4 Switch on standing lights manually IMPORTANT The standing light indicator lamp (6) must light up and there must not be a lamp failure message in the multifunction display (16).
In the event of complaints:

Determine and rectify cause, subject to separate repair order
 
5 Switch on low beams manually IMPORTANT The low beams indicator lamp (4) must light up and there must not be a lamp failure message in the multifunction display (16).
In the event of complaints:

Determine and rectify cause, subject to separate repair order
 
6 Switch on high beam IMPORTANT The high beams indicator lamp (3) must light up and there must not be a lamp failure message in the multifunction display (16).
In the event of complaints:

Determine and rectify cause, subject to separate repair order
 
7 Switch on rear fog lamp IMPORTANT The rear fog light indicator lamp (5) must light up and there must not be a lamp failure message in the multifunction display (16).
In the event of complaints:

Determine and rectify cause, subject to separate repair order
 
8 Engage reverse gear and apply service brake IMPORTANT No lamp failure message in the multifunction display (16).  
9 Switch off ignition and exterior lights    
10 Switch on hazard warning flashers IMPORTANT The left and right turn signal light indicator lamps (1, 2) flash in unison.
In the event of complaints:

Determine and rectify cause, subject to separate repair order
 
11 Switch off hazard warning flashers