Volkswagen Golf Service & Repair Manual: Charging battery
WARNING
It is not permissible to test or charge batteries
whose magic eye shows light yellow. Do not slave/jump
start the vehicle! |
Danger of explosion when checking and charging or
slave/jump starting. |
These batteries must be renewed. |
|
INC 940 initial setup performed (dealership number,
date/time)
→ operating manual INC 940. |
– |
Check general information
→ Chapter. |
– |
Open bonnet or cover for other installation location of
battery. |
– |
Perform visual check of battery
→ Chapter. |
– |
Determine whether battery type is “Standard” (wet battery)
or “AGM” (absorbent glass mat battery). |
– |
Close all vehicle doors. |
Note
Battery temperature must be at least 10°C. |
For additional information, refer to the
→ operating manual INC 940. |
Perform charging procedure: |
– |
Switch off all electrical consumers. |
– |
Switch off ignition and remove ignition key. |
– |
Connect red terminal clamp “+” of charger unit to positive
terminal on battery. |
Note
In vehicles with start/stop function and battery monitor
control unit -J367- fitted, black terminal clamp must be
connected to body earth. Connecting it to battery negative
terminal will cause start/stop system to malfunction. |
– |
Connect black terminal clamp “-” of battery charger to
negative terminal. |
– |
Connect Midtronics -INC 940- battery charger to an earthed
socket. |
– |
Set “ON/OFF” switch of Midtronics -INC 940- battery charger
to “ON”. |
– |
Select “Automatic” or “Manual” charging mode. |
– |
Select test “In vehicle” or “Outside vehicle”. |
– |
Select battery type “Standard ” or “AGM” (absorbent glass
mat). |
– |
Select test type “Warranty” or “Miscellaneous”. Note
additional details (depending on type of test). |
Note
For additional information, refer to the
→ operating manual INC 940. |
If necessary, make a note of menu items required for
“Warranty” test type
→ Warranty service circular. |
Midtronics -INC 940- battery charger tests battery and
starts charging procedure. The display then shows one of three
results, as well as approximate charging time. |
|
|
|
Result: |
Measures: |
Battery OK |
Battery can be returned to
operation. |
Charging required |
Test found low charge level. |
Charging starts and approximate charging duration is
displayed. |
Achieved cold-start performance and remaining charging time
are displayed, and are updated regularly. |
|
Renew battery |
Battery defective. Charging
procedure is interrupted. Renew battery. |
Note
In case Midtronics -INC 940- shows fault messages or text
displays other than those listed above, please refer to
→ Chapter. |
WARNING
Stop charging if battery is emitting a lot of gas.
Press “Stop” button on front. |
|
When charging and testing procedure has finished, Midtronics
-INC 940- battery charger displays “Battery good” or “Renew
battery” and total charging time. |
There are three possible messages depending on individual
circumstance (printout for warranty, repair job, evaluation and
filing): |
Generate test code (only possible after automatic charging
and test). |
Print last test result (for warranty). |
Display last test results. |
Note
For additional information, refer to the
→ operating manual INC 940. |
|
Batteries in VW vehicles may only be charged with battery
chargers approved by VW. In the USA/Canada, it is permitted for
the Midtronics -INC 940- battery charger to ...
Under certain circumstances, the display may show errors or
messages according to status.
The most frequent display messages are listed below,
...
Other materials:
Wear in middle of tyre
This wear pattern is found on the driven wheels of
high-performance vehicles that are frequently driven long
distances at high speeds.
At high speeds, centrifugal forces cause the tyre diameter
to increase more in the middle of the tread ...
Sprayable sealant
Designation:
Sprayable sealant -D 476 KD1 M2-, grey
Sprayable sealant -D 476 KD2 M2-, black
Issued 08.2012
Product description
Sprayable sealant -D 476 ...
Removing and installing spring, multi-link suspension, right spring for
front-wheel drive
Special tools and workshop equipment
required
Spring compressor -V.A.G 1752/1-
Spring retainer -V.A.G 1752/3A-
...
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