A Dodge Charger Daytona EV sat through a downtown Los Angeles night. Now the car won’t start. That’s usually a dead 12V battery, not an empty traction pack. The dash stays dark and the start button does nothing. The app can still show range, so jump the 12-volt system first.

A parked electric car at night with a dark dashboard, waiting for a 12V jump on the roadside.

A downtown night is a 12V sit, not a pack problem

In the City of Los Angeles, 71.0% of housing was built before 1980. A Daytona that sits unplugged downtown overnight can flatten a weak 12V. Alarms, telematics, and module wake-ups keep sipping that small battery. The car locked and looked fine after dinner. By morning it won’t unlock, chime, or show a cluster.

Eastside overnight parking in East Los Angeles follows the same pattern. West Hollywood and Beverly Hills street parking does too. You’re not looking at a drained floor pack in those scenes. You’re looking at a low-voltage battery that gave up while the car slept.

The airport version of this sit is even longer. Terminal parking at Los Angeles International sits in structures P1 through P7. Those structures offer Level 2 and DC fast charging. The Economy Parking garage has more than 4,000 stalls, including 514 active EV chargers. None of that wakes a dead 12V. A 12V failure isn’t an empty pack. You can return from a week away. The app may still show range, and the car still won’t wake.

Griffith Observatory parking produces the same walk-back. You left a locked Daytona and came back to silence. Don’t start at the charge port.

How the Daytona EV wakes, and why a full pack doesn’t matter

The Daytona EV runs a 400-volt traction pack to the motors. That pack doesn’t run the locks, the screens, or the start logic. A separate 12V battery feeds those modules. They have to wake before the high-voltage contactors close. If the 12V is flat, the pack can sit full and unused.

That’s the giveaway on this car. The app still reports a healthy pack while the cabin stays dark. Plugging into a public stall won’t boot a sleeping computer. Other EVs fail the same way. Read what happens when an EV 12V battery dies.

Flip the diagnosis if the car was moving, then died. That’s more likely a traction pack at zero. A 12V jump won’t add miles. You’ll want a charge in place, or a careful tow. Don’t clamp the posts again for that.

Jump the under-hood posts before you touch the trunk

The 12V battery lives in the trunk on the driver’s side. It’s behind or under a side trim panel. You shouldn’t need that panel for a roadside jump. Remote posts under the hood exist so you can skip the trunk entirely.

Open the hood and find the marked positive and negative jump posts. Put the jump pack’s positive clamp on the positive post. Put the negative clamp on the negative post. Wait a short beat, then try to start. Safety steps for any EV are in how to jump start an electric car.

The trunk is the snag because the release is electric. A dead 12V won’t fire it, so don’t pry the trunk. Jump at the under-hood posts first. Once voltage is back, the normal release should work.

Covers, labels, and any manual trunk path can vary by year and trim. Check your owner’s manual before you guess in a dark garage. If you don’t have the manual, don’t improvise on unmarked cables.

What the symptoms usually mean

What you seeLikely causeFirst move
Black dash, no chimeDead 12VJump the under-hood posts
App shows range, car asleep12V, not the packJump, skip the charge cable
Starts, then dies next dayWorn 12VReplace the 12V
Trunk sealed, car deadNo power to the releaseJump, then open the trunk
Quit while drivingLow traction packMobile Level 2, not a jump

A jump that works, then fails again, is a warning. The 12V isn’t holding a charge, so another overnight sit will strand you. EV 12V battery replacement signs walks through that next step.

An empty pack on a freeway is a different call

A parked downtown no-start isn’t the same job as a stall on the 10. Metro’s Freeway Service Patrol is free on congested Los Angeles County freeways. It can hand over a gallon of gas. It can tape a hose or change a tire. It can also tow you to a CHP-chosen safe spot. Dial 511 and say Motorist Aid. The published help list doesn’t include mobile EV charging. An empty Daytona isn’t a gas-can stop. FSP can still get you off the lanes.

If the car is disabled on a freeway, you’ve already called for help. California Vehicle Code 21718 lets a disabled vehicle stay while assistance is coming. Other drivers must move over or slow under CVC 21809. That applies when flashing lights are out. Keep your flashers on and stay in the car if traffic is close.

If the pack is the problem, a 12V jump won’t add range. Independent operators we connect you with can bring a 240V Level 2 source. For a Daytona, they use a CCS or J1772 adapter. Typical charging time is 15 to 30 minutes. That usually adds about 10 to 20 miles of range. That’s charging time, never an arrival time. Non-Tesla EV rescue is the path for Stellantis EVs, including the Daytona.

A silent car in a downtown structure is still often the 12V. Mobile EV charging in downtown Los Angeles covers those garages. Tell the operator you have a black dash. Ask them to test the 12V before they unroll a charge cable.

Private garages can tow a car that won’t wake

A Daytona that dies in a paid garage can get hooked if it sits. California Vehicle Code 22658 sets the private-property tow rules. The lot needs 17-by-22-inch signs at the entrances. The owner or agent has to authorize the tow in writing. If you return before the car leaves the lot, they have to release it. Storage rates can’t exceed the law-enforcement-approved schedule. City of Los Angeles impounds run through Official Police Garages. Exact OPG steps and fees could not be confirmed here. Check lapdonline.org or lacity.gov before you pay.

If the dash is black, treat it as 12V and call.

Overnight sits drain the 12V, grades drain the pack

Los Angeles County isn’t one driving climate. Coastal nights in Santa Monica and Redondo Beach stay mild. Inland climbs toward Castaic and the Grapevine cut real range. Antelope Valley heat and cabin AC make that worse. Those hits land on the traction pack. They don’t change a parked-night 12V diagnosis.

Split the story when you call. A Daytona that sat downtown likely needs a jump. A Daytona that crossed Sepulveda Pass on low range may need a charge. Tell the operator which night you had.

Charge Pro LA is a referral line. We match stranded EV drivers with independent local mobile rescue operators. We serve every city in Los Angeles County. We don’t perform the work, own trucks, or employ technicians. We don’t set prices or promise an arrival time. The operator quotes you before starting and bills you directly. Operators can jump or replace a dead 12V on site.

If your Dodge Charger Daytona EV won’t start in this county, call (858) 925-5546. We’ll connect you with a local operator who can check the 12V first.

Frequently asked questions

How do you jump a Dodge Charger Daytona EV?

Use the remote posts under the hood, not the trunk battery. Clamp positive to positive and negative to negative. Wait, then try to start, and confirm post locations in the owner’s manual.

Why won’t the Daytona EV trunk open when the car is dead?

The trunk release is electric, and the 12V lives in that trunk. Jump at the under-hood posts first. Then use the normal release after the car wakes.

Can a Daytona EV refuse to start with a full traction battery?

Yes, a full pack doesn’t wake the car by itself. If the app shows range and the dash is black, jump the 12V.