Audi A1 2011 ➤ , Audi A1 Sportback 2018 ➤ , Audi A2 2001 ➤ , Audi A3 20 ...
Electrical Equipment General Information - Edition 08.2019
– Fully charge the Battery - A- if the charge current is higher than
10% of the nominal capacity.
– Let the Battery - A- sit for two hours and then perform the bat‐
tery load test. Refer to ⇒ “2.6.3 Battery Load Test”, page 18 .
If the charge current is less than 10% of the nominal capacity (less
than 6 A for a 60 Ah battery) five minutes after starting the charg‐
ing, then replace the Battery - A- . Refer to ⇒ Electrical Equip‐
ment; Rep. Gr. 27 ; Battery; Battery, Removing and Installing .
– In warranty and Goodwill cases, fill out the battery test sheet
and keep it with the Battery - A- .
2.8
Battery, Checking Resting Voltage, Ve‐
hicles in Storage or Inventory
Special tools and workshop equipment required
♦ Analog/Digital Multimeter - FLU83III-
WARNING
Risk of injury. Follow all warning messages and safety pre‐
cautions.
Refer
to
⇒ “1.3 Warnings and Safety Precautions”, page 3 .
Note
♦ The resting voltage may only be measured on vehicles in stor‐
age or inventory within the scope of the prescribed mainte‐
nance and care work as an assessment criteria for the Battery
- A- condition.
♦ The resting voltage measurement serves to determine wheth‐
er it is necessary to recharge the Battery - A- on vehicles in
storage or inventory. Refer to ⇒ Maintenance Intervals; Rep.
Gr. 03 .
Test Conditions
The Battery - A- may not be charged or discharged for at least
two days.
Procedure
– Measure the Battery - A- resting voltage using the -FLU83III- .
Test Result
No Load Voltage
11.60 V
Charge Level
0%
Battery - A- Charge
Discharge, the whole capacity is removed. Charging totally
discharged batteries. Refer to
Protected by copyright. Copying for ⇒priv“a3te.6or cSomemveerrceiallypuDrpoissecsh, ian rpgaret odr inBwahtotlee,riisenso”t , page 57 .
permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability
with respect to the correctness of information in this document. Copyright by AUDI AG.
Measured Value
Required Actions
Resting voltage greater than or Resting voltage OK
equal to 12.5 V
Resting voltage lower than 12.5 – Charge the Battery - A- . Re‐
V
fer to
⇒ “3 Battery, Charging”,
page 25 .
24
Rep. Gr.27 - Starter, Generator and Cruise Control
English 
