61 20 . . . Threshold Values For Battery Inspection Of All Battery (Telephone Except For Telephone Battery)
WARNING: This page is about a different car, the 2008 BMW Alpina and 2007 BMW Alpina. However, it is still accessible from the selected car via links, so may be relevant.
Safety instructions for handling vehicle battery. See 61 00 ... SAFETY INSTRUCTIONS FOR HANDLING VEHICLE BATTERY .
Test step 1 - before charging the battery
TEST STEP 1 - BEFORE CHARGING BATTERY
| Charge state (1) | Starting capability (2) | Test result | ||||||
|---|---|---|---|---|---|---|---|---|
| Not testable | Charge | |||||||
| less than 50 % (2) | Charge | |||||||
| more than 50 % | less than 75 % | Charge | ||||||
| more than 50 % | more than 75 % (3) | Charge | ||||||
| more than 80 % | more than 75 % | O.K. | ||||||
|
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Test step 2 - after charging the battery
TEST STEP 2 - AFTER CHARGING BATTERY
| Charge condition (1) | Starting capability (2) | Test result | ||||
|---|---|---|---|---|---|---|
| Not testable | Defective | |||||
| less than 50 % | less than 75 % | Charge | ||||
| more than 50 % | more than 75 % | Charge | ||||
|
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NOTE:
If battery was checked on the positive terminal in the engine compartment, repeat check directly on battery for sake of safety.