2020 AUDI Q7 auxiliary battery

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Page 244 of 316

AUDI Q7 2020  Owner´s Manual Checking and Filling 
  
Electrical system 
If the = / B or = indicator light turns on, 
there is a malfunction in the power supply, the 
battery, or the vehicle electrical system. 
= / B Electrical s

Page 289 of 316

AUDI Q7 2020  Owner´s Manual 4M1012721BA 
Fuses and bulbs 
  
No. | Equipment 
  
1 |Active roll stabilization 
  
6 | Voltage converter 
  
9 |Auxiliary battery control module 
  
15 | Thermomanagement control module 
  
  
No.