How to Find 2018 Chrysler Grand Caravan Radio Code [Fast]

Need the radio code for your Chrysler Grand Caravan 2018? The unlock process is based on the radio's S/N, and it's the same for all Chryslers. But if you want in-depth instructions for your exact 2018 Grand Caravan, follow this guide.

Delivery is instant in most Chrysler Grand Caravans.
In rare cases, Chrysler Grand Caravan radio code delivery can take up to a day.

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Simply enter the radio serial number (no VIN required).
No paperwork or dealer visit needed.

Serial Number Patterns:

Your radio serial may start with: T00AM, T00BE, TM9, T0MYD, A2C, TQN, TVPQN, T0071, T00AD

Serial Number Examples:

T0MYD164822563 (T0MYD)
T00BE351823197 (T00BE)
TM9341100221 (TM9)
Chrysler Grand Caravan 2018 car photo
How to find Chrysler Grand Caravan 2018 radio serial number
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Why Is the Radio Asking for a Code?

The 2018 Chrysler Grand Caravan radio activates anti-theft whenever the battery is disconnected. Family haulers like the Grand Caravan frequently get battery work — which is why this is so frequently encountered.

Most common cause: battery replacement or disconnect. Other causes:

  • Failed radio fuse
  • Buying the Grand Caravan pre-owned without a code
  • Battery disconnect for repairs or service
  • Battery dead from long storage

Code comes from the radio serial number — not the VIN.

Serial Number Location Guide for Chrysler Grand Caravan 2018

The important thing to know is that factory radios use a unique serial number to identify each unit.

The anti-theft system links the code directly to this serial.

Different from car-specific data like VIN or registration information, it is not determined by the model or production year, so you'll be able to retrieve it even if you have a radio that you installed afterwards.

Depending on the manufacturer and radio installed in your Chrysler Grand Caravan, the access method varies.

Here are the most reliable ways to find it.

Factory Radios on the 2018 Chrysler Grand Caravan

The 2018 Grand Caravan kept the same legacy Mopar lineup with no hardware changes - no Uconnect 8.4 RA3/RA4 ever arrived. Identify yours below:

  1. RES (Media Center 130) - base AM/FM/CD. Non-touchscreen with a small one-line display, hard preset buttons and rotary knobs - no NAV button, no factory Bluetooth out of the box. The most common factory radio overall.
  2. RBZ (430 MyGIG) - 6.5-inch touchscreen, no nav. 6.5-inch color touchscreen with a glossy black bezel and hard keys for Radio, Media, Controls, More and Phone flanking the screen, with no NAV soft key because it has no navigation. The dominant touchscreen variant.
  3. RHB (430N MyGIG) - 6.5-inch touchscreen with Garmin nav. Same 6.5-inch screen and bezel as the RBZ; tell it apart by the NAV soft key on the home menu, the Garmin boot logo and the 28GB internal hard drive. Optional and less common.
  4. Optional rear-seat DVD entertainment. A 9-inch flip-down overhead screen with separate DVD player in the lower dash and wireless headphones, independent of the head unit and orderable with any of the three radios.

Find the Serial Number via the Radio Display

Try the following for your 2018 Chrysler Grand Caravan:

The 2018 Chrysler Grand Caravan — America's best-selling minivan with Stow 'n Go seating — is equipped with the Uconnect 8.4" Classic (RA3). The Grand Caravan's center stack positions the climate controls right underneath the 8.4" touchscreen, making the Dealer Mode button combination easy to access.

Hold Climate Up, Climate Down, and Front Defrost simultaneously for 5 seconds with ignition in ACC or ON. Dealer Mode opens. Navigate to: System Info → Radio Part Info → Serial Number.

Releasing the Radio Unit to See the S/N on the Tag

If the serial does not appear in menu, the next step is checking the radio itself.

Many Chrysler radios require physical access to the serial tag attached to the unit.

Usual approach:

  1. Start by completely turning off the engine - pull the key out.
  2. Then remove the trim panel.
  3. Next, loosen the mounting points and slide the radio forward.
  4. Look for a printed tag showing the serial number.

If Dealer Mode is unavailable on the 2018 Chrysler Grand Caravan, remove the RA3 from the Grand Caravan's family-oriented center stack.

  1. Remove the center stack bezel with a plastic trim tool.
  2. Remove the four Phillips mounting screws.
  3. Slide the unit out to read the serial label on the side or back of the chassis.

The Grand Caravan's no-nonsense center stack makes the trim removal fairly easy.

View Serial by Pulling Out the Radio Unit

The factory head units offered on the 2018 Grand Caravan - typically the RES single-CD radio, the RBZ MyGIG 430 (6.5-inch touchscreen), the RHB MyGIG 430N (6.5-inch touchscreen with navigation), and the optional REZ rear-seat DVD entertainment module - all keep their serial on a printed chassis label. These legacy radios do not expose the serial through the screen, so the head unit has to come out for the sticker to be read.

  1. Safety first: turn the ignition off, remove the key, disconnect the negative battery terminal and wait several minutes before touching wiring. Avoid the yellow airbag/SRS connectors entirely and use plastic trim tools so nothing shorts or breaks.
  2. Tools you will need: plastic trim removal kit, Phillips screwdriver, small Torx bit set, flashlight, and a 7 mm socket on hand for any deeper retaining bolts.
  3. Ease the centre stack bezel forward at the lower edge using a plastic pry tool and work up the sides - on this body it is held in by four friction clips with no visible screws on the bezel itself.
  4. With the four clips released, lay the bezel on a soft cloth (it does not need to be unplugged from any harness to do the job).
  5. Remove the four screws securing the radio chassis to the dash bracket.
  6. Slide the radio forward and disconnect the antenna lead and the multi-pin power/data harnesses at the rear.
  7. The serial number is printed on a barcode/sticker label on the top or side of the radio chassis next to the part number and supplier markings; the REZ rear-seat DVD module wears the same kind of printed label on its own case.
  8. Photograph the label up close in good light and double-check ambiguous characters such as 0/O and 1/I before submitting the serial.
Chrysler Grand Caravan 2018 radio serial number label location

Example: Chrysler Grand Caravan serial number label location

Standard Serial Number Patterns on This Radio

Serial patterns for the 2018 Chrysler Grand Caravan RA3:

  • T00AM – Harman VP2 RA3 (common on Grand Caravan)
  • T00BE – Continental version
  • TM9 – Older Harman production

Serial is 14 alphanumeric characters. Skip the part number (starts with P05064 or 68).

What a Valid Serial Number Looks Like

The factory radios fitted to the 2018 Grand Caravan are legacy Mopar head units rather than the later Uconnect 8.4 platform, so the prefix on the chassis label varies with which radio was specified and which supplier built it.

RBZ MyGIG 430 and RHB MyGIG 430N

  1. These Mitsubishi-built MyGIG units typically print an alphanumeric serial on the case sticker.
  2. Common Mopar/MyGIG prefixes from this generation include TM9 alongside other T-style codes.
  3. The serial usually runs as a continuous block of letters and digits with no dashes or spaces.

RES (single-CD)

  1. The base RES head unit usually carries a Mopar-style serial on a chassis sticker.
  2. Treat the printed label on the unit itself as the authoritative reference and copy each character exactly.

REZ rear-seat DVD module

  1. The optional REZ overhead DVD entertainment unit also wears a printed chassis label with its own serial.
  2. If codes are needed for that module, transcribe its serial separately and avoid guessing unclear characters.

Fast Chrysler Grand Caravan Radio Unlock Process Explained

Vehicle radios use security codes dependent on the radio unit itself instead of the vehicle model or production year.

  • Our lookup service works by matching your Chrysler Grand Caravan radio's serial number.
  • Once the serial number is submitted, the system identifies the radio unit and retrieves the corresponding code.
  • Simply input the digits into the Grand Caravan stereo.
  • This approach saves time compared to traditional methods for 2018 Chrysler Grand Caravan.

Inputting the Security Code

Now that you've generated 2018 Chrysler Grand Caravan unlock code from the serial number, you're ready to reactivate the radio.

Some drivers get stuck at this stage because input process can look different across radio versions, but it's usually quick.

When the radio shows CODE, it means the unit is waiting for the correct numbers.

Detailed Input Instructions for Grand Caravan 2018

Entering the code on the 2018 Chrysler Grand Caravan Uconnect 8.4":

  1. Turn ignition to ON. Screen displays "ENTER CODE".
  2. Use the on-screen keypad to enter each digit of your 4-digit code.
  3. Radio auto-confirms after the 4th digit. No confirm button needed.

3 wrong entries cause a 60-minute lockout. Keep ignition ON. Switching off restarts the timer.

In-depth Entering Instructions for Grand Caravan 2018

Once the unlock code has been retrieved for a 2018 Grand Caravan radio, it can be entered straight at the head unit - no scan tool or dealer visit is required.

  1. Limited attempts: Mopar head units only accept a small number of incorrect tries (commonly three) before going into a long lockout/WAIT state, so verify each digit before pressing it.
  2. Place the ignition in RUN/ACC so the radio powers up but the engine stays off.
  3. Wait for the display to show CODE, Enter Anti-Theft Code, or a similar prompt.
  4. On the RBZ/RHB MyGIG (6.5-inch) units, type the digits using the on-screen number pad and confirm with the on-screen OK/Enter button.
  5. On the base RES head unit, press the numbered preset buttons (1-6) in sequence and confirm with the tune/menu knob or labelled enter button as prompted on the display.
  6. If WAIT or a similar timeout appears after the failed-attempt limit is reached, leave the radio powered with the ignition in RUN for a continuous 30 minutes before trying the correct code again.

Understanding Unlock Issues with Your Grand Caravan

3 wrong entries lock the Grand Caravan RA3 for 60 minutes. Keep ignition in ON or ACC. Cutting power restarts the timer.

If no code prompt appears, anti-theft is inactive. Force the prompt by briefly pulling the radio fuse, then reconnect and turn ignition to ON.

The Grand Caravan Uconnect RA3 uses touchscreen-only code entry. Tap each digit on the on-screen keypad. Auto-unlocks after the 4th digit.

On the Grand Caravan RA3 label: serial = 14 alphanumeric chars, starts with T00AM, T00BE, or TM9. Part number starts with P05064 or 68 — skip this.

The Grand Caravan RA3 label carries both serial and part number. Serial: 14 chars, starts with T00AM, T00BE, or TM9. Part number (skip): starts with P05064 or 68.

Double-check the label. Contact support for a free re-check if needed.

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