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Parts for your 2011 Toyota Bb-Batteries
Narva Battery Master / Isolation Switch Plastic With Removable Key (Contacts Rated 100A at 12V) - 61038BL
Narva Sealed Rocker Switch Off/On SPDT 12V Blue Illuminated LED Light Bar Symbol (Contacts Rated 20A @ 12V) - 63145BL
Narva Sealed Rocker Switch Momentary On/Off/Momentary On DPDT 12V Blue Illuminated Winch Symbol (Contacts Rated 20A @ 12V Only) - 63148BL
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Narva Heavy Duty Toggle Switch Momentary On/Off/Momentary On DPDT (Contacts Rated 25A @ 12V) - 60068BL
Narva Mitsubishi Style Sealed Push Switch Off/On SPDT 12V Blue LED Illuminated Driving Lights Symbol (Contacts Rated 3A @ 12V) - 63364BL
Narva OE Style Sealed Push Switch Off/On SPDT 12V Blue LED Illuminated Driving Lights Symbol (Contacts Rated 3A @ 12V) - 63316BL
Narva Sealed Rocker Switch Off/Momentary On SPST 12V Amber Illuminated (Contacts Rated 20A @ 12V) - 63126BL
Narva Sealed Rocker Switch Off/On SPDT 12V Blue Illuminated Beacon Symbol (Contacts Rated 20A @ 12V) - 63147BL
Narva Sealed Rocker Switch Off/On SPDT 12V Blue Illuminated Driving Lights Symbol (Contacts Rated 20A @ 12V) - 63132BL
Narva Rotary Battery Master / Isolator Switch With Removeable Keyed Knob (Contacts Rated 100A @ 12V) - 61036BL
Narva Battery Master / Isolation Switch Plastic With Removable Key (Contacts Rated 100A at 12V) - 61038
Narva Automotive/Marine Battery Master / Isolation Switch (Contacts Rated 300A @ 12V) - 61044BL
Narva Rotary Battery Master / Isolator Switch With Removeable Keyed Knob (Contacts Rated 100A 12V) - 61036
Narva 4 Position Rotary Battery Master / Isolation Switch (Contacts Rated 300A @ 12V) - 61084BL
Narva Heavy Duty Battery Master / Isolation Switch with Removable Key (Contacts Rated 250A @ 12V) - 61050
2011 Toyota bB batteries
Based on Toyota service literature and parts catalogues for the QNC20/QNC21 platform, the 2011 Toyota bB runs a conventional 12‑volt lead‑acid starter battery. That battery is central to the bB’s day‑to‑day reliability: it cranks the engine, keeps the ECU, immobiliser and keyless entry alive, stabilises voltage for the alternator, and powers lights, audio and accessories under the bonnet and in the cabin when the engine’s off. Without a healthy battery, even a well‑tuned bB will feel lazy to start or throw up electrical gremlins.
In Aussie and Kiwi conditions a battery typically lasts 3–5 years, shorter with lots of short trips, heat, or if it sits for long stretches. Sensible servicing for a 2011 bB includes a quick battery health check annually (or before winter and long roadies): load test it, check cold‑cranking amps meet or exceed spec, and make sure the case is secure in its tray. Watch for slow cranking, dim headlights at idle, a battery warning lamp, sulphate build‑up, or that tell‑tale rotten‑egg smell—these are cues to test or replace. When choosing a replacement, match the correct JIS/BCI size and terminal layout (the bB commonly uses a left‑hand positive), and aim for a CCA suited to local climate and the 1.3–1.5‑litre engines.
Simple maintenance goes a long way. Keep terminals clean and tight, neutralise any white/green fuzz with a bicarb solution, then protect with dielectric grease. Ensure the hold‑down clamp is snug to curb vibration damage. If the car mainly does short hops, a smart charger or maintenance charger every few weeks helps keep the state of charge up. With the engine running, a multimeter across the posts should read roughly 13.8–14.6 V—if it’s well outside that range, have the charging system inspected.
Most 2011 bB models don’t require scan‑tool coding for a battery swap. Use a memory saver to keep radio presets and idle learn, and be ready to reset the clock and one‑touch windows. A quality maintenance‑free flooded battery suits most owners
