Verified EV diagnostic knowledge page

Jeep B1562

GPS Antenna-Circuit Short to Ground • B1562-12 - GPS Antenna-Circuit Short to Battery • B1562-13 - GPS Antenna-Circuit Open • B1570-93 - USB Communication - No operation Discussion

DriveNot yet established by verified evidence.
ChargeNot yet established by verified evidence.
ServiceContact a Jeep-authorized service facility for diagnosis, particularly if a "Uconnect Box Requires Service" popup is displayed or battery drain is occurring.
Confidence95%

Quick answer

B1562 is documented in verified Jeep service information as a GPS antenna circuit fault: short to ground (B1562-11), short to battery (B1562-12), or open circuit (B1562-13).

This page separates verified manufacturer/regulator evidence from supporting material. Unsupported causes, repairs or safety conclusions are not guessed.

Video guides

Watch Videos

Relevant videos play here without leaving this diagnostic page.

DTC Suzuki B1562 Short ExplanationMaxidot Jeep
DTC Jeep B1562-13 Short ExplanationMaxidot Jeep
DTC Jeep B1562-1A Short ExplanationMaxidot Jeep

Videos are supporting material and never override OEM or regulator evidence.

1. What does B1562 mean?

B1562 is documented in verified Jeep service information as a GPS antenna circuit fault: short to ground (B1562-11), short to battery (B1562-12), or open circuit (B1562-13).

2. Technical explanation

Verified evidence identifies B1562 as a GPS antenna-circuit diagnostic. The listed failure modes are B1562-11, GPS antenna circuit short to ground; B1562-12, GPS antenna circuit short to battery; and B1562-13, GPS antenna circuit open. A related official manufacturer communication also describes B1560, B1561, and B1562 as antenna loose-connection DTCs in the TBM context. The supplied evidence does not establish which specific failure mode is present without the complete suffix and vehicle diagnosis.

3. What system is affected?

GPS antenna circuit; verified source material also references the TBM/Uconnect Box context.

4. How serious is this code?

Not yet established by verified evidence.

5. Symptoms you may notice

  • A "Uconnect Box Requires Service" popup may be displayed.
  • TBM sleep mode may not operate, which may cause battery drain in some cases.
  • The supplied source evidence is truncated after referring to an additional "Uconnect Box Requires S" error display; the complete message is not established by the supplied evidence.

6. Possible causes

  • GPS antenna circuit short to ground, for B1562-11.
  • GPS antenna circuit short to battery, for B1562-12.
  • GPS antenna circuit open, for B1562-13.
  • An antenna loose connection is referenced by a verified manufacturer communication for B1560, B1561, and B1562 antenna-related DTCs.

7. Can I still drive the vehicle?

Not yet established by verified evidence.

8. Can I charge the vehicle?

Not yet established by verified evidence.

9. What you can safely do

  • Record the complete DTC including its suffix, such as B1562-11, B1562-12, or B1562-13.
  • Record any Uconnect Box service popup and whether battery drain is occurring.
  • Arrange diagnosis by a Jeep-qualified service facility if the code or related messages are present.

10. Step-by-step troubleshooting

  1. Confirm the exact stored DTC suffix. Verified source material assigns different circuit conditions to B1562-11, B1562-12, and B1562-13.
  2. Check official Jeep diagnostic information applicable to the specific vehicle before making a repair decision.
  3. No owner-level connector, wiring, antenna, TBM, or Uconnect Box repair procedure is established by the supplied verified evidence.

11. When to contact service

Contact a Jeep-authorized service facility for diagnosis, particularly if a "Uconnect Box Requires Service" popup is displayed or battery drain is occurring.

12. What the service center may check

  • Retrieve and document the complete TBM diagnostic code and suffix.
  • Diagnose the GPS antenna circuit condition indicated by the stored suffix: short to ground, short to battery, or open circuit.
  • Consider the manufacturer communication's reference to a possible antenna loose connection when evaluating applicable B1560, B1561, or B1562 antenna-related DTCs.
  • Assess reported TBM sleep-mode operation and any battery-drain concern where applicable.

13. Possible repair or resolution

  • Not yet established by verified evidence.

14. Affected vehicles

15. Related TSBs / service bulletins

  • NHTSA Manufacturer Communication 11014337, S228A000005 REV.E, published February 11, 2025. The supplied summary lists B1562-11, B1562-12, and B1562-13 GPS antenna circuit fault definitions.
  • NHTSA Manufacturer Communication 11023183, OTHERDOC_149, published September 9, 2025. The supplied summary states that customers may see a "Uconnect Box Requires Service" popup; it references B1560, B1561, and B1562 as antenna loose-connection DTCs and notes that TBM sleep-mode failure may cause battery drain in some cases.

16. Recall information

  • Not yet established by verified evidence.

17. Official manufacturer information

Verified official manufacturer communications were supplied through NHTSA. Applicability in the supplied data is Jeep Grand Cherokee (2021–2025 and 2024–2026), Wagoneer (2021–2025 and 2024–2026), and Wrangler (2021–2025), US region. Overlapping year ranges are retained as supplied. Exact applicability should be confirmed using the vehicle identification number and the complete communication.

19. Frequently asked questions

What does Jeep code B1562 mean?

Verified evidence identifies B1562 as a GPS antenna circuit code. B1562-11 indicates short to ground, B1562-12 indicates short to battery, and B1562-13 indicates an open circuit.

Can B1562 cause a Uconnect Box service message?

A verified manufacturer communication states that customers may experience a "Uconnect Box Requires Service" popup and references B1560, B1561, and B1562 as antenna loose-connection DTCs.

Can B1562 cause battery drain?

The verified communication states that TBM sleep mode may not work and may cause battery drain in some cases. It does not establish that every B1562 event causes battery drain.

Is it safe to drive or charge with B1562?

Not yet established by verified evidence.

20. Sources & verification

Verified
Jeep B1562: GPS Antenna-Circuit Short to Ground • B1562-12 - GPS… | EV Diagnostics