Vehicle battery -> Warning light for Your Volkswagen Jetta 4 Door Sixth Generation (2011-2018)

Warning light  
Please first read and note the introductory information and heed the WARNINGS  
Lights  
up  
Possible cause  
Proper response  
See an authorized Volkswagen dealer or an  
authorized Volkswagen Service Facility. Have  
the electrical system checked.  
Switch off unnecessary electrical loads. The  
vehicle battery will not be charged by the  
alternator as you drive.  
Alternator malfunction.  
When the ignition is switched on, several warning and indicator lights come on briefly for a function  
check. They go out after a few seconds.  
WARNING  
Failure to heed warning lights and instrument cluster text messages can cause the vehicle to  
break down in traffic and result in a collision and serious personal injury.  
Never ignore warning lights or text WARNINGS.  
Always stop the vehicle as soon as it is safe to do so.  
NOTICE  
Failure to heed warning lights or text WARNINGS can result in vehicle damage.  
Checking the vehicle battery electrolyte level  
Fig. 143 In the engine compartment: Remove the cover from the vehicle battery.  
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