When a Dodge Charger Daytona EV won’t start in San Jose traffic, start with the 12V. A black dash and a silent start button usually mean the small battery failed. The traction pack can still look fine in the app. Calling a tow from that lane is often the wrong first move.

A dark-dashboard EV at the curb with a portable jump pack on the ground beside it

You’re on US-101 or I-880 when the car goes quiet. Or it never wakes in a garage after work. That feels like an empty pack. It usually isn’t. This Daytona still needs a 12-volt wake before the high-voltage system will listen.

Dark screens with range left point at the 12V

The motors pull from the high-voltage pack. The locks, screens, and start modules don’t. Those run off a separate 12V battery. If that battery can’t hold voltage, the car stays dark. A healthy range number in the app doesn’t change that.

Every modern EV uses this split. Performance trim doesn’t rewrite it. Scat Pack power still comes from the traction pack and the motors. The 12V circuit has a smaller job. It either has enough charge to boot the car, or it doesn’t.

Leave the charge cable in the bag if the car is fully unresponsive. A car that won’t wake won’t start a charge session. If you were driving and then lost propulsion, switch paths. Then the pack itself may be low. A 12V jump won’t refill it.

For the broader pattern, see what happens when an EV 12-volt battery dies.

How San Jose actually strands this car

San Jose sits in Santa Clara County’s South Bay. ACS 2019-2023 puts the population at 990,054. Land area is 177.9 square miles. A Daytona can sit in one ZIP overnight. It can stall on a different freeway by morning.

About 60.8% of San Jose housing predates 1980. Older stock often means street parking and tight garages. Cars sit between short weekend drives. A weak 12V fails that pattern. It looks fine after a short hop. Then it dies after a few quiet days.

South Bay heat isn’t coastal weather. WRCC 1961-1990 normals put San Jose’s July high around 82F. San Francisco’s July average max is 71.5F. A parked Daytona in a San Jose lot sits in that gap. Heat plus a long accessory session is a common no-wake mix.

After a flight through SJC

SJC’s parking page lists Economy Lot 1 and the Terminal A and B hourly garages. Daily Lot 4, Hourly and Daily Lot 5, and a Cell Phone Waiting Area are on it too. The same page doesn’t show EV charging. A car that sat through a trip can refuse to wake. The app may still show range. The airport publishes no dead-12V guide. Treat it as a low-voltage wake.

On 101, 880, and SR-237

Express lanes run on US-101, I-880, and SR-237. Hours are generally 5 AM to 8 PM weekdays. California Vehicle Code 21718 bans a freeway stop except in narrow cases. One case is a disabled vehicle that can’t be moved, with help already summoned. Vehicle Code 22651(f) allows removal after four hours on a full-access-control freeway. That applies if the car can’t move under its own power. Summon a 12V wake before that clock becomes the story.

PG&E delivers the wires in San Jose. San Jose Clean Energy supplies generation. Neither one can wake a dark car on the street.

Downtown after an event is the other sitting trap. Screens and audio left on for hours flatten a tired 12V. If it still won’t roll after a wake, EV roadside assistance in San Jose covers the local next step.

Don’t start in the trunk

The Daytona’s 12V battery sits in the trunk on the driver’s side. It’s behind or under a side trim panel. That layout bites you when the car is fully dead. The trunk release is electric. No 12V means the latch won’t fire.

Remote jump posts under the hood exist for this. You don’t need the trunk to wake the car. Open the hood and find the marked posts. Use a jump pack there. Positive clamp on the positive post. Negative clamp on the negative post. Give the modules a moment, then press start.

Once voltage is back, the normal trunk release should work. That’s how you reach the 12V battery if it needs a swap. Post covers and labels vary by year and trim. Read the owner’s manual before you guess in a dark lot.

Don’t pry the trunk. Don’t clip onto random under-hood metal. How to jump start an EV on the 12V only walks through clamp order.

Checks while you’re still standing there

What you seeLikely causeFirst move
No dash, no chime, trunk dead12V is flatJump at the under-hood posts
App shows range, car stays asleep12V, not the packSkip the charge cable
Starts, then dies in a day or two12V is worn outPlan a 12V replacement
Trunk sealed and car blacked outElectric release has no powerWake the 12V, then open the trunk
Drove fine, then lost power rollingTraction pack is lowNeed a mobile charge, not a jump

If a jump brings the car back, the 12V may still be worn. If it dies again soon, plan a replacement. EV 12V battery replacement signs is the follow-up pattern.

When the pack is the real problem

A 12V jump adds no miles. If the Daytona was moving and then faded, treat the traction pack as empty. Charge Pro SF is a referral line. It matches stranded drivers with independent local operators. Those operators can roll a 240V Level 2 source to the car. They use a native NACS plug. Non-Tesla EVs get a CCS or J1772 adapter. Plug time is typically 15 to 30 minutes. That usually adds about 10 to 20 miles of range. That’s charging time, never an arrival time.

The Freeway Service Patrol works Bay Area beats on weekdays. Hours are 6 to 10 AM and 3 to 7 PM. Dial 511 and say “Freeway Assist.” MTC’s FSP page lists a free gallon of gas, jump-starts, and radiator refills. It doesn’t mention electric vehicles or out-of-charge help. Don’t wait on FSP for a pack refill. Outside those hours, the CHP Rotation Tow Program assigns a vendor. You don’t pick the company.

Caltrans District 4 covers highway conditions in the nine Bay Area counties.

A tow is the last tool, not the first. If the car can wake and roll, use that. Mobile EV charging or a tow is the split.

Who the call actually reaches

Charge Pro SF doesn’t own trucks and doesn’t do the work. Independent operators do. The pros we connect you with are licensed and insured. They handle Tesla and every major EV brand, including this Stellantis car. Non-Tesla EV rescue is the path for a Daytona.

The operator quotes you before any work starts. This page doesn’t publish an arrival window, because none is promised. Confirm jump-post labels in your manual.

For the city map of charging and rescue, use EV charging in San Jose.

If the Daytona is dark anywhere in the Bay Area, call (415) 630-6268. An operator will quote a 12V jump or a mobile charge before work begins.

Frequently asked questions

How do you jump a Dodge Charger Daytona EV?

Use the remote posts under the hood. Don’t start in the trunk. Clamp positive to positive, negative to negative, then wait. Try start only after the modules have voltage. Match post locations to your owner’s manual.

Why is the trunk sealed when the car is dead?

The release is electric. The 12V battery also lives in that trunk. With no voltage, the latch won’t fire. Wake the car at the hood posts first. Open the trunk after the dash comes back.

Can a Daytona EV refuse to start with a full pack?

Yes, a healthy range reading and a black dash point at the 12V. The traction pack isn’t the boot battery. Charging the main pack won’t wake a dead 12V. Jump the 12V, then decide if the pack also needs energy.