Lights 
up 
Temperature 
gauge needle 
⇒ fig. 170 
Possible cause  Proper response 
(B) 
Normal range 
Engine coolant level too 
low. 
Check the engine coolant level after the 
engine has cooled down and add engine 
coolant if low. 
If the engine coolant level is correct or the 
problem continues after adding coolant, do 
not drive any farther. Contact an 
authorized Volkswagen dealer or 
authorized Volkswagen Service Facility. 
These instructions apply only when the 
coolant temperature stays in the normal 
range. Stop immediately if the needle goes 
into the red warning zone (C). 
– Engine coolant system 
malfunction. 
 
 
Lights 
up 
Temperature 
gauge needle 
⇒ fig. 171 
Possible cause  Proper response 
(B) 
Normal range 
Engine coolant level too 
low. 
Check the engine coolant level after the 
engine has cooled down and add engine 
coolant if low. 
If the engine coolant level is correct or the 
problem continues after adding coolant, do 
not drive any farther. Contact an 
authorized Volkswagen dealer or 
authorized Volkswagen Service Facility. 
These instructions apply only when the 
coolant temperature stays in the normal 
range. Stop immediately if the needle goes 
into the red warning zone (C). 
– Engine coolant system 
malfunction.