2019 Toyota Corolla Battery Size & Replacement Guide
AI-generated reference. Always verify torque values, fluid capacities, intervals, and procedures against the manufacturer's service manual or OEM repair information before performing work. Repairius is not liable for damage from acting on this content without verification.
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Quick Answer
- BCI Group Size: Group 35
- Cold Cranking Amps (CCA): 355 - 500 A
- Terminal Layout: Left-hand positive
- Battery Type: Conventional Flooded
- Dimensions (L x W x H): Approximately 9.1" x 6.9" x 8.9"
Replacement Battery Options
- Interstate MT-35
- DieHard Gold 35
- ACDelco Gold 35AGM
- Optima YellowTop DH6
AGM vs. Flooded — Which Does This Vehicle Need?
The 2019 Toyota Corolla comes standard with a conventional flooded lead-acid battery. While you can upgrade to an AGM (Absorbent Glass Mat) battery for a longer lifespan and better performance, it is not required.
Post-Installation Relearn / Reset Procedure
No complex relearn procedure is required. After installing the new battery, the vehicle's ECU will relearn the idle trim and other parameters on its own during the first few drives.
Signs of a Failing Battery
- Slow engine crank
- Dimming headlights when starting
- Clicking sound from the starter
- Warning lights on the dashboard
- Corrosion on the battery terminals
Common Battery Issues for This Generation
This generation of Toyota Corolla is not known for any specific battery-related issues. However, as with any vehicle, premature battery failure can occur due to extreme temperatures, frequent short trips, or leaving accessories on with the engine off.
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More specs for the 2019 Toyota Corolla
Oil Capacity & Filter
Capacity, weight, filter PN, drain plug torque, change interval.
Fluid Type Specs
Engine oil, coolant, ATF, diff, brake, PS, DEF — with OEM spec numbers.
Coolant Capacity & Type
Total system capacity, OEM coolant spec, flush interval, bleed tips.
Transmission Fluid & Service
Trans model, fluid spec, capacity, filter PN, service interval.
Torque Specifications
Lug nuts, drain plug, caliper, axle nut, plug, key fasteners.
Brake Pad & Rotor Specs
Pad PNs, rotor size, min thickness, caliper torque.
Tire Size & Pressure
OEM size, cold psi, bolt pattern, wheel size, TPMS.
A/C Refrigerant & Oil
R-134a or R-1234yf, charge oz, PAG oil spec.
Bulb Sizes (Headlight, Tail, Fog)
Headlight, fog, tail, turn, reverse, interior.
Factory Maintenance Schedule
Service intervals by mileage, severe-duty notes, known issues.
Towing Capacity & Payload
Max tow, payload, GVWR/GCWR, hitch class by trim.
Fuse Box Diagram & Amperage
Fuse box locations, layout, amps, and what each fuse controls.
Serpentine Belt Routing & Length
Belt routing, length, rib count, OEM + aftermarket PNs.
Wheel Alignment Specifications
Camber, caster, toe ranges (front & rear), adjustability notes.
Paint Color Codes
All factory colors with paint codes, sticker location, touch-up tips.
Wiper Blade Sizes
Driver/passenger/rear blade size, attachment, OEM + cross-refs.
Spark Plug Type & Gap
Plug PN, gap, torque, interval by engine.
Transmission & Axle Gear Ratios
Trans gear ratios, axle ratios, RPO codes, tow vs MPG impact.
Key Fob Programming
DIY programming steps, FCC ID, fob PN, battery, transponder.
Same spec — other model years
Maintenance & repair guides
2019 Toyota Corolla Maintenance Schedule →
Available maintenance guidance; confirm the manufacturer schedule.
Repair planning references →
Plan the scope of work; detailed procedures need configuration-matched evidence.
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