The lemon strikes again (CEL)
750 miles on it. Here are my codes. Anything major? I've got a service scheduled.
Model L663 - Defender 2024Vehicle scanned on Mar 9, 2025 12:01:17 PMIIDControl 4.2.11 Build 168 Android - IIDTool BT V4.0 B3998-99 ABS-Anti-Lock Brake System Control Module U0400-81 - Invalid Data Received - invalid serial data received (68) BCM-Body Control Module B10AD-87 - Rain Sensor - missing message (28) CHCM-Chassis Control Module P1905-00 - Control Module Configured for End-of-Line Test Mode - no sub type information (28) U3000-54 - Control Module - missing calibration (28) HCMB-Headlamp Control Module 'B' U0046-81 - Vehicle Communication Bus C - invalid serial data received (6C) HCM-Headlamp Control Module 'A' U0046-81 - Vehicle Communication Bus C - invalid serial data received (6C) PCM-Powertrain Control Module P00BC-00 - Mass or Volume Air Flow A Circuit Range/Performance - Air Flow Too Low - no sub type information (AF)
Model L663 - Defender 2024Vehicle scanned on Mar 9, 2025 12:01:17 PMIIDControl 4.2.11 Build 168 Android - IIDTool BT V4.0 B3998-99 ABS-Anti-Lock Brake System Control Module U0400-81 - Invalid Data Received - invalid serial data received (68) BCM-Body Control Module B10AD-87 - Rain Sensor - missing message (28) CHCM-Chassis Control Module P1905-00 - Control Module Configured for End-of-Line Test Mode - no sub type information (28) U3000-54 - Control Module - missing calibration (28) HCMB-Headlamp Control Module 'B' U0046-81 - Vehicle Communication Bus C - invalid serial data received (6C) HCM-Headlamp Control Module 'A' U0046-81 - Vehicle Communication Bus C - invalid serial data received (6C) PCM-Powertrain Control Module P00BC-00 - Mass or Volume Air Flow A Circuit Range/Performance - Air Flow Too Low - no sub type information (AF)
Is your battery almost depleted? Stick it on a agm charger to top it off. Clear the codes. And report back. Or… let us know what the dealer says. I bet your battery is low and causing your issues.
The battery must be toast altogether. Died on the second night home from the dealer (new) and these codes threw in the middle of a 180 mile road trip where one would think the battery would charge...
Anyone actually has no issue like other brand cars?
I got my D90 75th CPO with 6800 miles a month ago.
And died in a week had to jump start a few times to drive before heading to dealer to get new battery, roof trim replaced under warranty.
Enjoyed my car for a week and going back to dealer again next Monday as non of HVAC function works anymore (heater, A/C, heated all 3 heated seats, 2 cooled seats). HUD disappears a few times but dealer couldn't replicate it.
Love my defender but def. very unexpected experience I have. it's painful but no idea why I like my car so much...
I got my D90 75th CPO with 6800 miles a month ago.
And died in a week had to jump start a few times to drive before heading to dealer to get new battery, roof trim replaced under warranty.
Enjoyed my car for a week and going back to dealer again next Monday as non of HVAC function works anymore (heater, A/C, heated all 3 heated seats, 2 cooled seats). HUD disappears a few times but dealer couldn't replicate it.
Love my defender but def. very unexpected experience I have. it's painful but no idea why I like my car so much...
Quite annoying but still love the car. very weird situation.
I really hope I can get all these issue resolved to start enjoying daily. Glad to hear car itself is not bad as I'm going through.
Just first time LR buyer and knowing their general reputation, I was worried.
After highschool, it was very first time I had t jump start.
Anyone actually has no issue like other brand cars?
I get the idea - through anecdotal observation of the forums - that the Defender is a pretty reliable vehicle if it gets past its first 10k miles without a hiccup. It seems that a certain percentage of them are just duds right from the factory - and if my vehicle threw a CEL like at 750 miles, I'd be on the phone to my sales representative immediately letting them know that the lemon law clock was ticking.
Just first time LR buyer and knowing their general reputation, I was worried.
Last edited by H1Tad; Mar 13, 2025 at 09:11 AM.
Yes, lemons roll off of every factory floor no matter what the brand.
I get the idea - through anecdotal observation of the forums - that the Defender is a pretty reliable vehicle if it gets past its first 10k miles without a hiccup. It seems that a certain percentage of them are just duds right from the factory - and if my vehicle threw a CEL like at 750 miles, I'd be on the phone to my sales representative immediately letting them know that the lemon law clock was ticking.
I get the idea - through anecdotal observation of the forums - that the Defender is a pretty reliable vehicle if it gets past its first 10k miles without a hiccup. It seems that a certain percentage of them are just duds right from the factory - and if my vehicle threw a CEL like at 750 miles, I'd be on the phone to my sales representative immediately letting them know that the lemon law clock was ticking.


