Volkswagen Polo Service & Repair Manual: Midtronics Battery Tester -MCR340VKT-, Troubleshooting
| Sometimes the display shows the malfunction or the messages
based on the condition. |
| The following is a list of the most frequent displayed
messages together with suggested solutions. |
 Note
| Refer to the MCR340V Operating Instructions for messages not
listed here. |
|
|
|
| Display Message |
Measure |
| No display |
| – |
Make sure the battery tester terminals are attached securely
to the battery terminals. |
| – |
Make sure the battery pole is tightened to the tightening
specification and is not corroded. |
| – |
Charge battery. Refer to
→ Chapter „Battery Tester Charger Kit -GRX3000VAS-“. |
|
| System noises |
| – |
Switch off all electrical consumers. |
| – |
Wait until all electrical equipment, which are monitored by
the vehicle electrical system control module, are switched off.
|
| – |
Disconnect any doubtful or standard production electrical
equipment from the vehicle electrical system. |
|
| Wait a few minutes and then perform the test again. Refer to
→ Chapter „Battery, Testing using Midtronics Battery Tester
-MCR340VKT-“. |
Note
| If the test was performed at the battery jump start terminal
and the message still does not go away, then perform the test
directly on the battery. |
|
Requirements
WARNING
Read and follow the Safety Precautions when working
with batteries. Refer to
...
WARNING
Batteries that have a light yellow visual indicator
do not have to be tested or charged. Jump starting must
...
Other materials:
Hitching and connecting the trailer
First read and observe the introductory information
and safety warnings
Emergency breakaway cable
Always fasten the trailer's emergency breakaway cable properly to the towing
vehicle. Leave enough slack in the emergency breakaway cable so that the vehicle
can still drive around corners. How ...
Changing bulbs in the front headlights (halogen H7)
Fig. 180 Rear view of the
right-hand H7 front headlight: dipped beam ①, turn signal ②, and main beam and
side light ③
First read and observe the introductory
information and safety warnings
The actions should only be carried out in the speci ...
Run-Flat Tire (PAX), Lettering On Side Wall
In contrast to conventional tires, other designations are
found on the tire flanks of PAX tires. In this way, these tires
can be allocated clearly.
PAX Tires, Designations
245 ...
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Battery, Testing using Midtronics Battery Tester -MCR340VKT
Current Draw Test