Checking The Electrolyte Level Of The 12-Volt Vehicle Battery - Volkswagen T-Roc Manual

at temperatures of around 0°C (+32°F). Frozen 12-volt vehicle batteries must be renewed
immediately.
NOTICE
Do not expose the 12-volt vehicle battery to direct daylight for an extended time.
NOTICE
Protect the 12-volt vehicle battery against frost if the vehicle is left standing for extended periods.
-volt vehicle battery can freeze and be destroyed as a result.
When you start the engine after the 12-volt battery has been totally discharged or after jump
starting, you may find that system settings (time, date, personal convenience settings and
programming) have been changed or deleted. Check and correct the settings as necessary once the
12-volt vehicle battery has been sufficiently charged.

Checking the electrolyte level of the 12-volt vehicle battery

Fig. 191 In the engine compartment: folding open the 12-volt vehicle battery cover.
-volt vehicle battery. Discharged 12-volt vehicle batteries can already freeze