How the Code Retrieval Process Works for Dodge Avenger 2012
- Rather than relying on Dodge dealership lookup or online threads you can find the code online using the radio serial number.
- Identify the serial number. It is always present on the unit itself, and sometimes you can see it on the Avenger's display.
- Type it into the form above, and the software will calculate the correct 2012 Avenger unlock code.
- When you receive the code, type it in using Avenger's radio controls to unlock the system successfully.
- The entire process takes less than a minute for most users and requires minimal effort.
Inputting the Security Code
Now that you've generated 2012 Dodge Avenger 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 ENTER CODE, it means the unit is waiting for the correct numbers.
Correct Entering Process
To input the unlock code on the 2012 Avenger's radio:
- Turn ignition to ON. The radio shows "CODE" or "ENTER CODE".
- Touchscreen models (REP/RBZ/RER): Tap the touchscreen number pad to enter each digit.
- Non-touchscreen models (RES/REF): Press preset button 1 repeatedly for the first digit, button 2 for the second, 3 for the third, 4 for the fourth. Hold Enter/OK to confirm.
Warning: 3+ wrong attempts trigger a lockout. Keep the Avenger's radio powered for about 60 minutes to clear it.
Step-by-Step Correct Entering Process
From the 2012 model year onward Mopar factory radios on the Avenger ship with the anti-theft feature active by default, so any battery disconnect or radio swap will trigger the CODE prompt on next power-up. Enter the code carefully - attempts are limited.
Limited Attempt Warning
- The radio allows only three consecutive incorrect attempts before it enters a
WAITstate. - Do not guess - verify each digit on the screen against your written code before submitting.
- Once in
WAIT, the ignition must remain in RUN for around 30 continuous minutes before another attempt is accepted.
Code Entry Steps
- Turn the ignition to ACC or RUN so the radio powers up and shows the
CODEscreen. - On the base RES 130S, press preset button 1 the required number of times to set the first digit of the four-digit code.
- Use preset button 2 for the second digit, 3 for the third, and 4 for the fourth.
- On the RBZ 430 MyGIG touchscreen, tap each digit on the on-screen number pad in turn.
- Confirm the displayed digits match your code exactly, then press and hold the OK/ENTER control (or the rightmost preset on touchscreen RBZ variants) for two to five seconds to validate.
Behaviour on Incorrect Entry
- If
WAITappears, leave the ignition in RUN for the full 30-minute cool-down before retrying. - Do not unplug the battery during the wait - it does not reset the lockout.
- If repeated correct entries still fail, stop and re-verify the serial and code with your provider rather than continuing to guess.
Radio Serial Number Explained - Finding It on Your Dodge
The first step is finding the radio serial.
Most people assume the code depends on the Dodge model or year, but actually, the whole process depends on the unique radio unit's serial number.
This number identifies the exact head unit installed in your Dodge Avenger.
This is actually better, because if you have an aftermarket radio, the VIN or other Dodge-specific data wouldn't be of much use.
Based on the radio version used, you can see the serial directly from the screen or by looking at the label on the radio chassis.
Radios Offered in the 2012 Avenger
The 2012 Avenger carried over the same JS-refresh head-unit lineup as 2011, but starting this model year the Mopar radios shipped with the anti-theft code feature active by default - so identifying the exact unit also tells you which serial-prefix family to expect on the chassis label.
- RES (Media Center 130) - base AM/FM/CD with AUX. Standard fit on 2012 SE Avengers. Visual ID: small monochrome segmented display, hard preset buttons and rotary volume/tune knobs, single CD slot, 3.5 mm AUX jack on the face, no touchscreen and no USB on the faceplate on most builds. The simplest of the three head units and the easiest to recognise at a glance.
- RBZ (Media Center 430) - MyGIG touchscreen, no navigation. The most common factory MyGIG on 2012 SXT and R/T Avengers optioned with the touchscreen group. Visual ID: 6.5-inch full-color touchscreen, MyGIG boot splash, hard side buttons for MEDIA / NAV / MORE, a USB port on the faceplate and a CD/DVD slot. Pressing NAV produces a placeholder rather than a real map - the giveaway versus RHB. Mitsubishi-built unit.
- RHB (Media Center 430N) - MyGIG 6.5-inch with Garmin navigation. The top-tier factory radio, typical on 2012 Lux and R/T cars ordered with the nav group. Visual ID: identical bezel and 6.5-inch touchscreen as RBZ, but on power-up you see a Garmin logo, and the NAV button opens a true Garmin moving-map. Some 2012 faceplates carry a small NAV legend.
- How to tell at a glance: no touchscreen at all = RES; touchscreen with MyGIG splash and a 'no nav available' message = RBZ; touchscreen with a Garmin boot logo and full moving map = RHB.
- Anti-theft note: from 2012 the RBZ/RHB MyGIG units (and late-2011 carryover stock) ship with anti-theft on by default, which means a code is required after a battery disconnect or radio swap. The base RES on 2012 cars typically follows the same rule.
View Your Serial Number via the Radio Display
The method for 2012 Dodge Avenger is this:
The 2012 Dodge Avenger mid-size sedan from this era may feature a MyGIG radio (RER 730N) or an early Uconnect system fitted in the sedan's center stack. These pre-2014 head units lack on-screen serial display.
The serial number can only be accessed by physically removing the radio from the Avenger's dashboard and locating the barcode label on the radio chassis.
Taking Out the Radio to See the S/N on the Tag
If the serial number cannot be accessed through menu, use the pull-out method.
Most Dodge Avenger OEM radios include a tag with the serial number printed on the chassis.
Step-by-Step:
- Switch off the vehicle.
- Lift the trim surrounding the radio.
- Release the clips.
- Move the unit slightly out to access the label.
The serial number is usually located near the manufacturer sticker.
To access the serial on the 2012 Avenger's radio, you must remove it from the dash:
- Turn off the vehicle.
- Use a plastic trim tool to remove the center stack bezel around the radio. The Avenger's sedan trim panel releases with friction clips – start at the bottom.
- Remove the 4 Phillips mounting screws securing the radio.
- Pull the unit forward and locate the serial label on the top, side, or back of the radio.
Be careful with the wiring harness. No need to disconnect it unless absolutely necessary.
Find the S/N by Pulling Out the Unit
- Generation context. The 2012 Avenger continues with the same JS platform head-unit lineup as 2011 - Uconnect/RES 130S base CD radio and the optional RBZ 430 MyGIG 6.5-inch touchscreen.
- Where the serial lives. Each of these radios carries the serial number on a printed white label fixed to the metal chassis. The dash screen does not display it, so removing the unit is the reliable way to read it.
Safety Notice
- Turn the ignition fully off and remove the key before opening the centre stack.
- Disconnect the negative battery terminal and wait several minutes so the SRS/airbag system fully discharges.
- Avoid all yellow-jacketed wiring and yellow connectors - those carry airbag signals and are not to be probed.
- Use plastic trim tools rather than metal screwdrivers so you do not crack painted trim or scar the soft-touch dash.
Tools You Will Need
- T20 Torx bit and a short-handled driver or 1/4-inch ratchet for the four radio mounting screws.
- Plastic dash trim removal kit or a wide nylon pry wedge.
- Small Phillips screwdriver for any sub-trim fasteners revealed under the climate panel.
- Soft cloth or microfibre to protect the centre console while you work.
Removal Sequence
- Start by gently prying the HVAC/climate-control panel free at its lower edge with the trim tool, then unplug the harness on its back.
- Remove any silver screws revealed beneath the climate panel, then unclip the upper trim above the radio.
- Work the trim tool around the radio bezel and pop the spring clips a section at a time until the bezel lifts away.
- Remove the four T20 Torx screws (two upper, two lower) holding the radio chassis to the dash cage and pull the unit straight back.
- Disconnect the antenna lead and the multi-pin connectors at the rear of the chassis, then lift the radio out.
Reading the Serial Label
- Inspect the top, side, and rear faces of the chassis until you find a white printed sticker bearing a barcode.
- The serial number is the longer alphanumeric string near or directly below the barcode - not the part number that begins with
P05. - Photograph the label up close so every character is captured.
Reassembly Tips
- Reconnect each plug fully so it audibly clicks home and route the wiring so nothing is pinched.
- Slide the radio back into the cage, start all four T20 screws by hand before tightening.
- Press the bezel and HVAC panel back on so each clip seats audibly, reconnect the battery, and cycle the ignition.
Example: Dodge Avenger serial number label location
Typical Serial Number Examples for 2012 Avenger
Common radio models in the 2012 Dodge Avenger and their serial formats:
- MyGIG REP 430 (non-nav touchscreen) – Serial prefix:
TM9 - MyGIG RBZ 430 (6.5" touchscreen) – Serial prefix:
TM9orT00AM - MyGIG RER 730N (navigation) – Serial prefix:
TM9 - RES 130 (base CD/MP3) – Serial prefix:
TM9orT00AM
All serials are 14 characters. Ensure to use the serial number, not the part number (P05064... or 68...).
Common S/N Formats Used on 2012 Avenger Units
The 2012 Avenger shipped with the same Mopar/Mitsubishi/Harman radio family as 2011, so the serial-number conventions are essentially identical. Serials are alphanumeric, normally start with the letter T, and run roughly 12 to 14 characters in total.
RBZ 430 MyGIG (Touchscreen)
- RBZ units are Mitsubishi-built and most often carry serials beginning with
T00AMorT00BE. - The full string is typically a mix of letters and digits, for example
T00AM2503T0504. - The Mopar part number printed beside the serial commonly opens with
P05and is a separate field.
Uconnect/RES 130S (Base CD)
- The 130S RES base radio carries a Mopar/Harman-style serial on its chassis sticker, normally beginning with
T. - The label also lists a model designator and a Mopar part number for cross-reference.
Reading Tips
- Anything starting with
Pis a part number, not the serial. - Watch out for the digit
0versus the letterO- they look similar in this print but produce different unlock codes. - Copy every character exactly as printed - including any leading zeros - because a single wrong character will produce a wrong unlock code.
Why Did the Radio Lock and Ask for a Code?
Avenger owners from this era encounter radio lockouts primarily due to:
- Battery disconnect or replacement — the primary cause on pre-2014 Avengers.
- Aging battery failure — older Dodge sedans are prone to dead batteries which trigger the lock.
- Blown fuse — a blown radio fuse also counts as a power loss.
- Used purchase — second-hand purchase without documentation often means the code was never recorded.
Your code is permanently linked to the radio serial and never changes.
Troubleshooting Common Radio Problems - Avenger 2012
When no "CODE" screen appears after a battery event:
- Confirm the ignition is in ON (not ACC) and wait 15–20 seconds to initialize.
- Inspect the radio fuse — fuse failure stops the radio.
- On some older units, pressing any button on the radio face can wake the code prompt.
If the radio stays dark, a blown fuse is the most likely cause.
A rejected code on the Avenger's early Uconnect almost always means the wrong serial was submitted. The label has both a serial number (TM9 or T00AM, 14 characters) and a part number (P05064... or 68...) — submit only the serial.
Look at the sticker again and contact support for a free re-check if needed.
The Avenger's early Uconnect radio requires physical removal to access the serial label. On the label:
- Serial number — 14 characters, starts with
TM9orT00AM. Use this. - Part number — prefixed by
P05064or68. Not needed.
Copy all 14 characters carefully — similar-looking characters are easy to mix up on printed labels.
After three wrong codes on the Avenger's MyGIG, a 60-minute lockout activates. The display will present "WAIT":
- Leave the radio powered — key must stay in ON, engine off is fine.
- Allow the full 60 minutes.
- Cycling the ignition resets the timer.
Once clear, re-enter carefully.
How you enter the code on the Avenger depends on which radio is fitted:
- Touchscreen models (MyGIG REP 430, RBZ, RER 730N) — Use the on-screen number pad. The display accepts each digit.
- Non-touchscreen models (RES 130, REF) — Press preset button 1 cycling to set the first digit, button 2 for the second, 3 for the third, 4 for the fourth. Press and hold Enter/OK to submit.
If unsure which type you have: a glass you can tap means touchscreen entry; a non-touch face means preset buttons.