B210D on 2022-2024 Jeep Grand Wagoneer — Manufacturer-Specific Body Code (low battery voltage / starter or relay condition)
1 vehicles · 1 makes · $200-$1,800 repair
Most Reported On
B210D is an OBD-II diagnostic trouble code meaning “Manufacturer-Specific Body Code (low battery voltage / starter or relay condition).” B210D is a manufacturer-specific body code whose meaning varies by automaker. On Dodge/Chrysler it is commonly reported as a low battery-voltage condition seen by a body module, while some other references list a starter or relay state. It generally indicates a power-supply or control-circuit issue detected by a body-domain module rather than a mechanical engine fault. Confirm the exact definition with make-specific service data before repair. This code is most commonly reported on 2022-2024 Jeep Grand Wagoneer, with repair costs ranging from $200 to $1,800.
Common Causes
Typical Repair Cost
Based on 1 documented vehicle-specific issues. Actual cost depends on root cause and vehicle.
Diagnostic Tools
To diagnose B210D, you'll need an OBD-II scanner. Here are our recommendations at every price point.
ANCEL AD310 Classic OBD-II Scanner
by ANCEL
A simple, affordable code reader that reads and clears check engine codes. Great for quick diagnostics on any OBD-II vehicle (1996+).
- Read & clear engine codes
- View freeze frame data
- I/M readiness status
- No batteries or app needed
BlueDriver Pro Bluetooth Scanner
by BlueDriver
Bluetooth OBD-II scanner with a free companion app. Provides enhanced diagnostics, smog readiness, and repair reports sourced from a database of verified fixes.
- Enhanced diagnostics (ABS, SRS, transmission)
- Repair Reports with verified fixes
- Smog check readiness
- Free app (iOS & Android)
LAUNCH CRP123X OBD-II Scanner
by LAUNCH
A professional-grade handheld scanner that reads all four major systems (engine, transmission, ABS, SRS) with live data streaming and graphing.
- Engine, transmission, ABS, SRS diagnostics
- Live data stream & graphing
- AutoVIN for vehicle identification
- Free lifetime updates via Wi-Fi
Autel MaxiCOM MK808S Diagnostic Tool
by Autel
Shop-level diagnostic tablet with bi-directional control, active tests, and full system coverage. Ideal for serious DIYers and small shops.
- All-system diagnostics (25+ modules)
- Bi-directional control & active tests
- Oil reset, EPB, BMS, TPMS, injector coding
- 7-inch touchscreen with Android OS
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FAQ
What does B210D mean?
B210D stands for "Manufacturer-Specific Body Code (low battery voltage / starter or relay condition)." B210D is a manufacturer-specific body code whose meaning varies by automaker. On Dodge/Chrysler it is commonly reported as a low battery-voltage condition seen by a body module, while some other references list a starter or relay state. It generally indicates a power-supply or control-circuit issue detected by a body-domain module rather than a mechanical engine fault. Confirm the exact definition with make-specific service data before repair.
What are the most common causes of B210D?
The most common causes of B210D are: Low or weak battery / undercharged system, Failing alternator or charging-system fault, Corroded or loose battery terminals and grounds, Voltage drop in body-module power feeds, Stuck or faulty relay (on makes using that definition), Faulty body control module. The specific cause varies by vehicle.
How much does it cost to fix B210D?
Repair costs for B210D range from $200 to $1,800, depending on the vehicle and root cause.
Which vehicles are affected by B210D?
Au7o has documented B210D across 1 vehicle models from 1 manufacturers: Jeep.
Content compiled with AI assistance using NHTSA complaints, TSBs, and owner reports. May contain errors. Always verify with your vehicle's service manual.