B1A13 Chrysler Code - Remote Keyless Entry Fob 4 Battery Low
Quick Answer
The Totally Integrated Power Module (TIPM) monitors the Remote Keyless Entry (RKE) Fob. Common causes include Low Keyless Entry Fob (RKE) Transmitter Battery, Faulty Keyless Entry Fob (RKE) Transmitter, Faulty Totally Integrated Power Module (TIPM). Severity is Low - monitor the vehicle and repair when practical. The vehicle can usually be driven if no severe symptoms are present, but symptoms should be checked before extended driving.
- What it means
- B1A13 Chrysler indicates Remote Keyless Entry Fob 4 Battery Low.
- Common causes
- Common causes include Low Keyless Entry Fob (RKE) Transmitter Battery, Faulty Keyless Entry Fob (RKE) Transmitter, Faulty Totally Integrated Power Module (TIPM).
- Severity
- Low - monitor the vehicle and repair when practical.
- Can I drive?
- The vehicle can usually be driven if no severe symptoms are present, but symptoms should be checked before extended driving.
Code B1A13 Chrysler Description
What are the Possible Causes of the DTC B1A13 Chrysler?
- Low Keyless Entry Fob (RKE) Transmitter Battery
- Faulty Keyless Entry Fob (RKE) Transmitter
- Faulty Totally Integrated Power Module (TIPM)
How to Fix the DTC B1A13 Chrysler?
Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the B1A13 Chrysler code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.
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Frequently Asked Questions about B1A13 Chrysler Code
1. What does the OBDII code B1A13 mean on a Chrysler?
The B1A13 code indicates that the fourth Remote Keyless Entry (RKE) fob has a low battery or is not transmitting a strong signal.
2. What are the common symptoms of the B1A13 code?
Symptoms include reduced key fob range, intermittent operation of the key fob, or a warning message on the dashboard about the key fob battery.
3. What causes the B1A13 code to appear?
The primary cause is a low or failing battery in the fourth key fob. Other causes may include damage to the fob or interference affecting its signal.
4. How can I fix the B1A13 code on my Chrysler?
Replace the battery in the fourth key fob with a new one, ensuring the correct battery type is used. Test the fob after replacement to confirm normal operation.
5. What type of battery does a Chrysler key fob typically use?
Most Chrysler key fobs use a CR2032 lithium coin cell battery, but you should check your owner’s manual or the fob itself for confirmation.
6. Can I still start my car if the B1A13 code is active?
Yes, but the key fob may have limited functionality. In some cases, you can use the physical key inside the fob or hold the fob close to the start button.
7. How do I know which key fob is causing the B1A13 code?
The code specifically refers to the fourth key fob. If you have multiple fobs, test each one to determine which has reduced functionality or a low battery.
8. Will clearing the B1A13 code fix the issue?
Clearing the code without addressing the low battery in the key fob will not resolve the problem, and the code will likely return.
9. Can interference cause the B1A13 code?
Yes, strong radio frequency interference or physical obstructions can weaken the key fob signal, but this is less common than a low battery.
10. Do I need to reprogram the key fob after replacing the battery?
No, replacing the battery does not require reprogramming. The fob should work normally once the new battery is installed.
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